ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • English  (2,884)
  • Russian  (206)
  • Italian  (2)
  • 1985-1989  (3,087)
Collection
Language
Years
Year
  • 1
    Call number: AWI P6-19-92192
    Type of Medium: Monograph available for loan
    Pages: 266 Seiten , Illustrationen
    Language: Bulgarian , English
    Note: CONTENTS: The Antarctic - Present and future / V. Zahariev. - The ice cover and the atmospheric CO2 / K. S. Losev. - 30 Years Research Activities of the German Democratic Republic in the Antarctic / D. Fritzsche. - The bulgarian antarctic society "Antarctica" - aims, activity and prospects in the future / S. Popov. - Features of the Antarctic climate / V. Zahariev, E. Koleva, R. Stoynova. - Features of the atmosphere circulation over the Antarctic continent / V. Zahariev, L. Kristev. - Ice covering of the Antarctuc continent / V. Zahariev, L. Kristev. - Temperature conditions in the Antarctic continent / V. Zahariev, L. Kristev . - Modeling the thermali convection of the Antarctic continent / S. Stoyanov, V. Zahariev. - Gamma locator for investigation of local sources of space photons with ultra high energies / I. Kirov, J. Stamenov, S. Ushev, V. Ianminchev. - Measurements of aerosols in the coastal sone of the Antarctic continent / N. Mihnevsky, K. Velchev. - Defining antropogenic in the show sample collected from the Antarctic continent / L. Adjarova, A. Antonov, N. Mihnevsky. - Ozone holes in the Antarctic / C. Gogosheva. - Measurements of the entire ozone content during the 17th Antarctic trip of the soviet research ship "Michail Somov" / N. Nihnevsky, P. Videnov. - Problems on the polar atmospere and magnetosphere / M. Gogoshev. - On some geomagnetic phenomena / P. Ivanova. - Spectroscopic measurements of small gas quantities in the atmosphere / S. Bogdanov, P. Videnov. - An investigation of electrical properties of the water-ice phase transition for purposes of remote sensing in Antarctic / St. Kolev. - Influence of the thermodinamic interaction in the atmosphere on the ice conditions of the world ocean surface / G. Korchev, A. Korcheva. - Participation of the Bulgarian group in the 33th soviet Antarctic expedition in season 1987/1988 / Z. Vergilov, S. Kaloyanov, N. Mihnevsky, A. Chakirov. - Reconnaissance investigation of the north part of Alexander I island / N. Mihnevsky, Z. Vergilov, S. Kaloyanov, A. Chakirov. - Finding a suitable place for the experimental buildings and mounting them on Livingston island / A. Chakirov, Z. Vergilov, S. Kaloyanov, N. Mihnevsky. - Energetic requirements, energy sources, water supply, transport machinery and building works for the Antarctic scientific stations / A. Chakirov. - Ice conditions and possibilities for navigation in the areas of the islands Alexander I and Livingston / S. Kaloyanov, Z. Vergilov, N. Mihnevsky, A. Chakirov. - Portable automatic meteorological station based on a aerological sonde / H. Brinsov. - Automatic data asquisition system with battery supply for operation in heavy weather conditions / S. Kaloyanov. - Automatic observations on the propagation of the short weves / S. Kaloyanov. - The possibility for utilizing of thermal pumps in polar conditions / S. Todorov, V. Stoyanov, G. Dineva, K. Grancharov. - Working fluids in the hidraulic systems operating in polar conditions / S. Todorov, K. Grancharov, G. Dineva. - Investigation of the operation processes of diesel engines operating electric generators in polar condition / V. H. Janakiev, I. E. Ivanov, E. A. Iliev. - Some problems of human adaptation to the cold in Subantarctic / A. Ketkin. - The first geological research activities of Bulgaria in Antarctic - some new data and preliminary conclusions Alexander Island, West Antarctica / B. Kamenov, B. H. Pimpirev. - A satellite ozonometric apparatus for atmospheric ozone monitoring above the Antarctic / J. St. Jekov, K. D. Valtchev, D. Chr. Ivanova. - Measuring the total ozone content above the Antarctic with the aid of artificial earth satellite / D. Hr. Ivanova, J. St. Jekov. , In kyrillischer Schrift , Beiträge teilweise in englischer, teilweise in bulgarischer Sprache , Mit englischem Inhaltsverzeichnis
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
  • 3
    Call number: AWI G1-19-92230
    Type of Medium: Monograph available for loan
    Pages: 373 Seiten , Illustrationen
    ISBN: 5288003068
    Language: Russian
    Note: In kyrillischer Schrift
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Call number: AWI E1-19-92231
    Type of Medium: Monograph available for loan
    Pages: 143 Seiten , Illustrationen
    Series Statement: Naučno-biografičeskaja literatura
    Language: Russian
    Note: In kyrillischer Schrift
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Monograph available for loan
    Monograph available for loan
    Garmisch-Partenkirchen : Institut für atmosphärische Umweltforschung der Fraunhofer- Gesellschaft
    Call number: MOP 44829 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 25 S. , graph. Darst.
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Call number: M 17.90889
    Type of Medium: Monograph available for loan
    Pages: VI, 180 S. , Ill., graph. Darst.
    ISBN: 9150605046
    Language: English
    Location: Upper compact magazine
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    facet.materialart.12
    Berlin, Heidelberg : Springer
    Call number: doi:10.1007/BFb0011581
    Type of Medium: 12
    Pages: VI, 499 Seiten , Illustrationen, Diagramme, Karten
    ISBN: 3540190864 , 0387190864 , 978-3-540-19086-8 , 978-3-540-39104-3
    Series Statement: Lecture notes in earth sciences 15
    Parallel Title: Digitalisierte Ausg.: The Atlas system of Morocco
    Language: English
    Note: Pages 1-9, Geodynamic evolution of the Atlas system, Morocco: An introduction, Volker Jacobshagen --- Pages 11-17, The Anti-Atlas system: An overview, Eckard Wallbrecher --- Pages 19-42, A ductile shear zone in the Panafrican basement on the northwestern margin of the West African Craton (Sirwa Dome, Central Anti-Atlas, Eckard Wallbrecher --- Pages 43-60, Tectonothermal evolution of the late Panafrican Orogeny in the central Anti-Atlas (Southern Morocco), Yannis Bassias, Eckard Wallbrecher, Alexander Willgallis --- Pages 61-80, A plate tectonic model for the Panafrican Orogeny in the Anti-Atlas, Morocco, Peteralv M. Brabers --- Pages 81-90, The Precambrian/Cambrian boundary in the Anti-Atlas (Morocco) discussion and new results, Werner Buggisch, Erik Flügel --- Pages 91-106, The base of the Cambrian in Morocco, K. Sdzuy, G. Geyer --- Pages 107-121, Paleogeography and facies of the ‘gres terminaux’ (uppermost Lower Cambrian, Anti-Atlas/Morocco), Werner Buggisch, Rainer Siegert --- Pages 123-128, Diagenesis and very low-grade metamorphism of the Lower Cambrian rocks in the Anti-Atlas (Morocco), Werner Buggisch --- Pages 129-138, Deformation of igneous dikes in and around the Tichka granite, high Atlas — Morocco, Jean-Paul Schaer --- Pages 139-168, Synthesis of late paleozoic and triassic redbed sedimentation in Morocco, John C. Lorenz --- Pages 169-199, Jurassic carbonate facies of the Central and Eastern High Atlas rift, Morocco, John E. Warme --- Pages 201-217, Jurassic sediments of the Central High Atlas of Morocco: Deposition, burial and erosian history, Y.A. Brechbühler, R. Bernasconi, J. -P. Schaer --- Pages 219-244, Aspects of Western High Atlas tectonics, Nikolaus Froitzheim, Johannes Stets, Paul Wurster --- Pages 245-271, Structure and post-Palaeozoic evolution of the central High Atlas, Volker Jacobshagen, Rainald Brede, Manfred Hauptmann, Werner Heinitz, Renate Zylka --- Pages 273-291, Structural evolution of the southern and northern Central High Atlas in paleogene and Mio-Pliocene times, Cyril Fraissinet, Mustapha El Zouine, Jean-Luc Morel, André Poisson, Jean Andrieux… --- Pages 293-320, Recent data on the geology of the Middle-Atlas (Morocco), Renaud du Dresnay --- Pages 321-337, Synsedimentary tectonics in the Northern Middle Atlas (Morocco) during the late Cretaceous and Tertiary, Hans-Georg Herbig --- Pages 339-357, Geophysical studies of the earth's crust and upper mantle in the Atlas system of Morocco, Gerhard Schwarz, Peter J. Wigger --- Pages 359-404, The uplift of the central High Atlas as deduced from neogene continental sediments of the Ouarzazate province, Morocco, Konrad Görler, Friedrich-Franz Helmdach, Pieter Gaemers, Kurt Heißig, Winfried Hinsch… --- Pages 405-432, The ostracode fauna of the Ait Kandoula region, systematic description, Friedrich-Franz Helmdach --- Pages 433-444, Geomorphological aspects of the quaternary evolution of the Ouarzazate Basin, Southern Morocco, Gerhard Stäblein --- Pages 445-462, Rates of scarp retreat: A means of dating Neotectonic activity, Karl-Heinz Schmidt --- Pages 463-480, Evolution of the Alboran block margin from early Mesozoic to early Miocene time, M. Durand-Delga, Ph. Olivier --- Pages 481-499, Geodynamic evolution of the Atlas system (Morocco) in post-palaeozoic times, Volker Jacobshagen, Konrad Görler, Peter Giese
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    Series available for loan
    Series available for loan
    Geneve : Secretariat of the WMO
    Call number: MOP Per 865(21)
    Type of Medium: Series available for loan
    Pages: 23 S. , graph. Darst.
    Series Statement: Technical reports to the Commission for Hydrology 21
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    Monograph available for loan
    Monograph available for loan
    Boston : Beacon Press
    Call number: IASS 16.90474
    Type of Medium: Monograph available for loan
    Pages: 457 S , graph. Darst.
    ISBN: 0807014001 (hbk) , 080701401X (pbk) , 9780807014011 (pbk)
    Series Statement: The theory of communicative action Vol. 2
    Uniform Title: Zur Kritik der funktionalistischen Vernunft 〈engl.〉
    Language: English
    Branch Library: RIFS Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    Series available for loan
    Series available for loan
    Helsinki : Department of Meteorology
    Associated volumes
    Call number: MOP Per 781(26)
    In: Report / Department of Meteorology, 26
    Type of Medium: Series available for loan
    Pages: 41 Seiten
    Series Statement: Report / Department of Meteorology 26
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 11
    Call number: ZSP-201-86/12
    In: CRREL Report, 86-12
    Description / Table of Contents: Stress-deformation data for six granular soils ranging from sandy silt to dense-graded crushed stone were obtained from in-situ tests and laboratory tests. Surface deflections were measured in the in-situ tests, with repeated-load plate-bearing and falling-weight deflectometer equipment, when the six granular soils were frozen, thawed, and at various stages of recovery from thaw weakening. The measured deflections were used to judge the validity of procedures developed for laboratory triaxial tests to determine nonlinear resilient moduli of specimens in the frozen, thawed, and recovering states. The validity of the nonlinear resilient moduli, expressed as functions of externally applied stress and moisture tension, was confirmed by using the expressions to calculate surface deflections that were found to compare well with deflections measured in the in-situ tests. The tests on specimens at various stages of recovery are especially significant because they show a strong dependence of the resilient modulus on moisture tension, leading to the conclusion that predictions or in-situ measurements of moisture tension can be used to evaluate expected seasonal variation in the resilient modulus of granular soils.
    Type of Medium: Series available for loan
    Pages: v, 70 Seiten , Illustrationen
    Series Statement: CRREL Report 86-12
    Language: English
    Note: CONTENTS Abstract Preface Introduction Sampling of test section Laboratory tests Asphalt concrete Natural subgrade material Test soils Field tests Analysis of field-loading tests Discussion Conclusions Literature cited Appendix A: Field data Appendix 8: Ground temperatures prevailing during plate-loading tests Appendix C: Measured surface deflections compared with deflections calculated by NELAPAV Appendix D: Resilient moduli and supporting data calculated by NELAPAV
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 12
    Call number: ZSP-201-86/13
    In: CRREL Report, 86-13
    Description / Table of Contents: Stress-deformation data for six granular soils ranging from sandy silt to dense-graded crushedstone were obtained from in-situ tests and laboratory tests. Surface deflections were measured in the in-situ tests, with repeated-load plate-bearing and falling-weight deflectometer equipment, when the six granular soils were frozen, thawed, and at various stages of recovery from thaw weakening. The measured deflections were used to judge the validity of procedures developed for laboratory triaxial tests to determine nonlinear resilient moduli of specimens in the frozen, thawed, and recovering states. The validity of the nonlinear resilient moduli, expressed as functions of externally applied stress and moisture tension, was confirmed by using the expressions tocalculate surface deflections that were found to compare well with deflections measured in the in-situ tests. The tests on specimens at various stages of recovery are especially significant because they show a strong dependence of the resilient modulus on moisture tension, leading to the conclusion that predictions or in-situ measurements of moisture tension can be used to evaluate expected seasonal variation in the resilient modulus of granular soils.
    Type of Medium: Series available for loan
    Pages: iv, 148 Seiten , Illustrationen
    Series Statement: CRREL Report 86-13
    Language: English
    Note: CONTENTS Abstract Preface Introduction Test sections Installing instruments and sampling Laboratory tests Asphalt concrete Base, subbase and subgrade soils Data analysis for base, subbase and subgrade soils Field tests Analysis of plate loading tests Analytical approach Results Discussion Conclusions Literature cited Appendix A: Field data Appendix B: Ground temperatures, moisture tension, water table and freezing iso-therms prevailing during plate loading tests Appendix C: Measured surface deflections compared with deflections calculated by NELAPAV Appendix D: Resilient moduli and supporting data calculated by NELAPA V at radius 0.0, taxiways A and B.
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 13
    Call number: MOP 43509 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 171 Seiten , Illustrationen
    ISBN: 5020066141
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 14
    Monograph available for loan
    Monograph available for loan
    Potsdam : Zentralinstitut für Physik der Erde
    Associated volumes
    Call number: MOP 46498 / Mitte
    In: Veröffentlichungen des Zentralinstituts für Physik der Erde, 102
    Type of Medium: Monograph available for loan
    Pages: 55 Seiten
    Series Statement: Veröffentlichungen des Zentralinstituts für Physik der Erde
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 15
    Call number: MOP 47086 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 92 Seiten , Illustrationen , 20 cm
    Language: Russian
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 16
    Monograph available for loan
    Monograph available for loan
    Leningrad : Gidrometeoizdat
    Call number: MOP 46958 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 287 Seiten
    Language: Russian
    Note: In kyrillischer Schrift , Mit englischer Zusammenfassung
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 17
    Call number: MOP 46983 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 269, [1] Seiten , Illustrationen , 22 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 18
    Call number: MOP 47044 / Mitte
    Type of Medium: Monograph available for loan
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 19
    Monograph available for loan
    Monograph available for loan
    Moskva : Moskovskoe Otdelenie Gidrometeoizdata
    Call number: MOP 46676 / Mitte
    Type of Medium: Monograph available for loan
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 20
    Call number: MOP 47640 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 584 Seiten , Illustrationen , 30 cm
    Language: French , English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 21
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-86/17
    In: CRREL Report, 86-17
    Description / Table of Contents: Rime icing and freezing precipitation are of concern to the radio and television broadcasting industry. This report contains the results of a study seeking to document the severity and extent of transmitter tower icing and related problems in the northeastern United States. Information was obtained via mail questionnaire and telephone interviews with 85 station owners and engineers concerning 118 different stations. Results show that television and FM broadcasters are seriously impacted by tower icing; however, AM operators are usually not affected by expected New England icing levels. Combined annual costs for icing protection and icing-related repairs averaged $121, $402 and $3066 for AM, FM and TV stations respectively. None of the AM stations polled employ any icing protection in the three northern states averaged 80%, indicating a significant concern for icing in that region. In contrast, the percentage of FM stations with icing protection was 63.5% for the southern New England states. The usage of guyed versus non-guyed towers was a poor indicator of icing costs. However, the factors of increasing mast height and mast top elevation are significant to increasing costs.
    Type of Medium: Series available for loan
    Pages: iv, 52 Seiten , Illustrationen
    Series Statement: CRREL Report 86-17
    Language: English
    Note: Contents Abstract Preface Introduction Background Types of accretions Problems caused by icing Prevention and shedding methods Results The survey Data presentation Discussion Survey response distribution Effect of icing protection on parameter averages Effect of tower type on parameter averages Moderate and more severe icing locations Relationship of climate, geography and topography to icing severity Total annual costs Conclusions Literature cited Appendix A: Tower icing survey Appendix B: Station summaries
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 22
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-86/14
    In: CRREL Report, 86-14
    Description / Table of Contents: Three methods for determining the frost susceptibility of soils are evaluated in this report. These methods are the U.S. Army Corps of Engineers frost design soil classification system, a moisture-tension/hydraulic-conductivity test, and a laboratory freeze-thaw test. The Corps method, which is based on particle size, soil classification, and a laboratory freezing test, was found to be useful for identifying frost-susceptibility. The moisture-hydraulic-conductivity test was found to be unacceptable because it required too much time and its results correlated poorly with field observations. The freeze-thaw test was determined to be the most accurate of the methods studied, including the freeze test that is a part of the Corps method. The freeze-thaw test is thoroughly described. It includes indexes of both frost-heave susceptibility (heave rate) and thaw-weakening susceptibility (CBR after thawing). It also accounts for the effects of freeze-thaw cycling and is completely automated to improve the repeatability of the test results. It is suggested that the freeze-thaw test considered as a replacement for the Corps freezing test.
    Type of Medium: Series available for loan
    Pages: v, 56 Seiten , Illustrationen
    Series Statement: CRREL Report 86-14
    Language: English
    Note: Contents Abstract Preface Introduction Description of the selected sites Corps of engineers frost design soil classification system Moisture-tension/hydraulic-conductivity tests Freezing test Validation Description of test sites and materials Sample preparation Results and analysis of laboratory tests Corps of engineers frost design soil classification system Moisture-tension/hydraulic-conductivity test Freezing test Discussion Conclusions Recommendations Literature cited Appendix A: Summary of frost-susceptibility tests on natural soil
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 23
    Call number: ZSP-201-87/14
    In: CRREL Report, 87-14
    Description / Table of Contents: During February and March 1980 the physical properties of Weddell Sea pack ice were investigated via core drilling of 66 floes located along the transect of 600 nautical miles from 64°S to 74°S latitude at roughly 40°W longitude. These studies revealed widespread frazil ice in amounts not known to exist in Arctic sea ice of comparable age and thickness. It is estimated from structure studies of 62 of the 66 floes that 54% of the total ice production of the Weddell Sea is generated as frazil. The disposition and exceptional thickness of the frazil show that mechanisms other than surface turbulence effects are involved and imply that the circulation and structure of the water in the upper levels of the Weddell Sea are significantly different from those in the Arctic basin. Salinities of both first-year and multi-year floes are notably higher than those of their Arctic counterparts because summer surface melting is rare or absent in the Weddell Sea; in the Arctic, downward percolating meltwater flushes through the ice and lowers its salinity. Fluorescence was evaluated as a means of revealing biological activity in Weddell Sea pack ice. It proved useful as an index of combined living and dead material in the ice, but measurements failed to establish any consistent relationship between fluorescence and salinity as suggested be earlier work in the Weddell Sea.
    Type of Medium: Series available for loan
    Pages: iv, 80 Seiten , Illustrationen
    Series Statement: CRREL Report 87-14
    Language: English
    Note: CONTENTS Preface Introduction Sea ice structure and classification Logistics and field operations Analytical techniques Crystalline structure Fluorescence Results Salinity Crystalline structure Fluorescence Description of selected floes Conclusions Literature cited Appendix A: Floe descriptions
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 24
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-87/10
    In: CRREL Report, 87-10
    Description / Table of Contents: Uniaxial constant-stress and constant-strain-rate compression tests were conducted on more than 200 remolded, saturated, frozen specimens of Fairbanks silt under various conditions. A series of curves of stress vs strain rate for various temperatures of strain rates ranging from about 6x10-2 to 10-8s-1show a close strength correspondence between the constant-stress and-costant strain-rate tests. All of these "complete" stress vs strain rate curves could not be described by a single power law or exponential equation, indicating that different deformation mechanisms are dominant within different ranges of strainrate Two critical strain rates for distinguishing between the different deformation mechanisms were ob-served to be near 10- 3 and 10-6 s-1 for the medium-dense frozen Fairbanks silt. The former indicates the transition from ductile failure to moderate brittle fracture as strain rate increases, while the latter indicates the transition from dislocation creep to glide creep (by the authors' definition). Based on the change in flow law, two fundamental creeps were classified: short-term creep, which is governed by glide creep, and long-term creep, which is governed by dislocation creep. The failure criterion of frozen silt has a general form of em x tm = Ef, where m depends only on density, and tm is in minutes if m is not 1. The failure strain Ef was not sensitive to temperature and strain rate over a certain range of strain rates, but it was very sensitive to density. Assur's creep model (1980) for ice was used to fit the creep data in this study. It works well for short-term creep but does not fit as well for long-term creep. The rate process theory was applied to the creep data. A very high value of experimental activation energy was obtained for lower stresses, and a very high value of apparent activation energy was observed for higher temperatures. The peak compressive strength was very sensitive to temperature and strain rate but relatively insensitive to density. While the initial tangent modulus is not-sensitive to strain rate, it increases with decreasing temperature and density.
    Type of Medium: Series available for loan
    Pages: vi, 75 Seiten , Illustrationen
    Series Statement: CRREL Report 87-10
    Language: English
    Note: CONTENTS Abstract Preface Introduction Review of previous work Specimen preparation Material Molding Testing procedure and apparatus Test results Definition of strain and stress Definition of creep failure Definition of failure in constant-strain-rate tests Definition of initial yield strength Determination of initial tangent modulus and 50% peak strength modulus Creep behavior General nature of the creep process and the failure mode Minimum creep rate Time to creep failure Relationship between t, and tm Creep failure strain and failure criterion Creep model and prediction of creep strain Strength behavior General stress-strain behavior and failure mode Peak compressive strength Initial yield strength Failure strain Initial yield strain Initial tangent modulus 50% peak strength modulus Correspondence between constant-stress tests and constant-strain-rate tests Conclusions Literature cited Appendix A: Unfrozen water content data Appendix B: Physical properties of samples tested
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 25
    Monograph available for loan
    Monograph available for loan
    Leipzig : Central Institute of Isotope and Radiation Research, Academy of Sciences of the German Democratic Republic
    Associated volumes
    Call number: AWI G6-19-91927-5
    In: Third Working Meeting Radioisotope Application and Radiation Processing in Industry, Abstracts of papers
    Type of Medium: Monograph available for loan
    Pages: 148 Seiten
    Language: English
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 26
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-87/15
    In: CRREL Report, 87-15
    Description / Table of Contents: Constant strain-rate tension tests were conducted on remolded saturated frozen Fairbanks silt at various temperatures, strain rates, and densities. It was found that the critical strain rate of the ductile-brittle transition is not temperature-dependent at temperatures down to -5°C, but varies with density. The peak tensile strength decreases considerable with decreasing strain rate for ductile failure, but it decreases slightly with increasing strain rate for brittle fracture. The failure strain remains almost constant at temperatures lower than about -2°C, but it varies with density and strain rate at -5°C. The initial tangent modulus is independent of strain rate and increases with decreasing temperature and density.
    Type of Medium: Series available for loan
    Pages: v, 29 Seiten , Illustrationen
    Series Statement: CRREL Report 87-15
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction Testing Material Specimen preparation Testing procedure and apparatus Results Discussion Peak tensile strength, σm Failure tensile strain, ϵf Initial tangent modulus and 50% peak strength modulus Discussion of test techniques Conclusions Literature cited Appendix A: Physical properties of Fairbanks silt specimens Appendix B: Unfrozen water content data of Fairbanks silt with three typical water contents
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 27
    Call number: ZSP-201-87/17
    In: CRREL Report, 87-17
    Description / Table of Contents: The ability to map frazil ice deposits and water channels beneath an ice-covered river in central Alaska using the magnetic induction conductivity (MI) technique has been assessed. The study was performed during the first week of March of 1986 on the Tanana River near Fairbanks and employed a commercially available instrument operating at a fixed frequency with a fixed antenna (coil) spacing and orientation. Comparisons of the MI data with theoretical models based upon physical data measured along three cross sections of the river demonstrate the sensitivity of the MI technique to frazil ice deposits. The conductivity generally derived for the frazil ice deposits encountered is very low (approx. .00063 s/m) when compared with the measured value for water (approx. 0.011 S/m), and is similar to the calculated values for gravel and sandy gravel bed sediments. In all three cross sections, maxima in the apparent conductivity profiles correlated with frazil ice deposits. Difficulties, possibly due to adverse effects of cold weather upon instrument calibration, affected the quantitative performance of the instrument on one cross section, although the interpretation of the data (locations of open channels vs frazil deposits) was qualitatively unaffected.
    Type of Medium: Series available for loan
    Pages: iii, 17 Seiten , Illustrationen
    Series Statement: CRREL Report 87-17
    Language: English
    Note: CONTENTS Abstract Preface Introduction Magnetic induction conductivity method Site description and survey methods Cross section field data and modeling results X6 X3A X4 Conclusions and recommendations Literature cited Appendix A: Discussion of errors Appendix B: Modeling data
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 28
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-87/19
    In: CRREL Report, 87-19
    Description / Table of Contents: The approximate heat balance integral method (HBIM) is extended to the case of a medium with variable properties such as snow. The case of linear variation of thermal conductivity was investigated. An alternative heat balance integral method (AHBIM) was developed. Both constant surface temperature and surface heat flux were considered. A comparison was made of the temperature distribution from the HBIM, AHBIM and an analytical method for the case of constant surface temperature. In general, results agree quite well with the analytical method for small values of dimensionless time τ, but the difference becomes more pronounced as τ increases. It was found that the AHBIM with a quadratic temperature profile gave a somewhat better result, especially when the value of the dimensionless distance η is small. For a specific property function of E(η) = eη, closed form solutions were obtained. The results, when compared with those from HBIM, AHBIM and the analytical method were found to agree exceptionally well with the analytical method, especially for large values of τ.
    Type of Medium: Series available for loan
    Pages: iv, 26 Seiten , Illustrationen
    Series Statement: CRREL Report 87-19
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction Mathematical analysis Constant surface temperature Constant surface heat flux Comparison with exact solution Alternative method Conclusions and comments Literature cited Appendix A: Derivation of equation 25 Appendix B: Derivations of equations 37 and 40 Appendix C: Derivation of equations 37a and 40
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 29
    Call number: MOP 47401 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 185 Seiten
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 30
    Series available for loan
    Series available for loan
    Pasay City, Philippines : Typhoon Committee Secretariat
    Associated volumes
    Call number: MOP 46950(1985) / Mitte
    In: ESCAP/WMO Typhoon Committee annual review, 1985
    Type of Medium: Series available for loan
    Series Statement: ESCAP/WMO Typhoon Committee annual review 1985
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 31
    Series available for loan
    Series available for loan
    Pasay City, Philippines : Typhoon Committee Secretariat
    Associated volumes
    Call number: MOP 46950(1987) / Mitte
    In: ESCAP/WMO Typhoon Committee annual review, 1987
    Type of Medium: Series available for loan
    Series Statement: ESCAP/WMO Typhoon Committee annual review 1987
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 32
    Call number: MOP 46951 / Mitte
    In: WMO TD, 164
    Type of Medium: Monograph available for loan
    Pages: xxvii, 230 Seiten , Illustrationen , 30 cm
    Series Statement: WMO TD 164
    Language: English , French , Spanish , Russian
    Note: Zusammenfassung in Englisch, Französisch, Spanisch und Russisch
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 33
    Call number: MOP Per 861(9)
    In: Weather modification programme report, 9
    In: WMO TD, No. 182
    Type of Medium: Series available for loan
    Pages: 136 Seiten
    Series Statement: WMP report 9
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 34
    Call number: AWI P6-20-93428
    Type of Medium: Monograph available for loan
    Pages: VII, 40 Seiten , Illustrationen
    Language: English
    Note: Contents 1 Executive summary 2 Introduction 3 The broad scientific problems 4 Specific scientific problems: a topical view 5 The resources issue 6 A strategy for planning and conducting research Transect Zone Number 1 (Weddell Transect Zone) Transect Zone Number 2 (Ross Transect Zone) Transect Zone Number 3 (Amery Transect Zone) Circum-Antarctic Studies 7 Broad scientific priorities 8 A methodology and chronology for proposed work 9 Special concerns References
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 35
    Call number: AWI G2-18-91717
    Type of Medium: Monograph available for loan
    Pages: 60 Seiten , Illustrationen, graphische Darstellungen
    Language: German , English
    Note: POSTER: ODP Leg 122 - Palynostratigraphie und Korrelation von Site 759 und Site 760 / W. Brenner. - Stoffbestand, Genese und Entwicklung gabbroider Gesteine der ozeanischen Unterkruste / R. Emmermann & A. Hoffmann. - Massenspektrometrische Bor-Isotopenbestimmung in Ozeanbodenbasalten und -sedimenten / J. Erzinger & E. Zuleger. - Fazies und Paläozeanographie glazial/interglazialer Sedimente des Europäischen Nordmeers / R. Henrich. - Geochemische Untersuchungen an Aschenlagen der Südatlantik-Legs 113 und 114 / H.-W. Hubberten, W. Morche, F. Westall & D. K, Fütterer. - Heat flow and fluid flow in deep-sea sediments and ocean crust / J. Mienert & R. P. von Herzen. - ODP Leg 114: Bolboforma (Algae, Chrysophyta) im subantarktischen Paläogen / D. Spiegler. - Magnetostratigraphie tertiärer Sedimentfolgen vom Maud Rise, Weddell See - Ergebnisse von ODP Leg 113 / V. Spiess & N. Nowaczyk. - Sedimentologische Untersuchungen an quartären und tertiären Sedimenten von ODP Site 647, Labrador See / R. Stax & R. Stein. - Corg-Gehalt und Sedimentationsrate - ein 'Paleoenvironment-Indikator' in marinen Sedimenten / R. Stein. - Calcareous nannofossils from DSDP Hole 530A: their biostratigraphy and correlation with paleomagnetic reversals / J. C. Steinmetz & H. Stradner. - Eine Methode zur genetischen Unterscheidung der magnetischen Mineralfraktion in Tiefseesedimenten / T. von Dobeneck. - VORTRÄGE : Zur Stabilität der Magnetosomen: typische Magnetofossilien im limnischen und marinen Bereich / G. Amarantidis, H. Vali, G. Morteani, J. Müller, N. Petersen & L. Bachmann. - Austauschprozesse des organischen Materials zwischen Porenwasser und Sediment - Leg 112, Peru Margin / Arbeitsgruppe E. T. Degens. - Planung von Bohrungen in sediment-bedeckten Krustenakkretionszonen / H. Bäcker. - Chemische Stoffbilanzen zwischen Meerwasser, ozeanischer und ophiolithischer (Troodos) Kruste / U. Bednarz & H.-U. Schmincke. - Mikrogefüge, Deformationsmechanismen und Fluids im Barbados-Akkretionskeil / J. H. Behrmann & D. J. Prior. - Organische Geochemie der Sites 767 und 768, ODP Leg 124, Celebes und Sulu See / U. Berner. - Die sedimentären Abfolgen der Celebes und Sulu See (Leg 124) / Ch. Betzler & Leg 124 Shipboard Scientific Party. - Zusammensetzung und Herkunft von Aschenlagen und die Frage magmatischer Episodizität im Nordatlantik / P. R. Bitschene & H.-U. Schmincke. - Die vulkano-tektonische und magmatische Entwicklung des Kerguelen Plateaus (KP, südlicher Indischer Ozean) / P. R. Bitschene, K. Mehl, H.-U. Schmincke & Leg 120 Shipboard Party. - The Toba Ash, older tephra layers and basement rocks of the eastern Indian Ocean - ODP Leg 121 / J. Dehn, H.-U. Schmincke & Leg 121 Shipboard Party. - Schwellen-Becken-Sedimentation im Jura: Vergleich Alpen Atlantik / O. Ebli. - Glaziale Entwicklung der Prydz Bay, Ostantarktis (ODP Leg 119) / W. U. Ehrmann. - Palynologische Untersuchungen in miozänen Sedimenten des Nordatlantiks - erste Ergebnisse von Site 408/Leg 49; Site 554/ Leg 81 und Site 400/ Leg 48 / E. Engel & H. Zankl. - Känozoische Biochronologie und Paläozeanographie der Norwegischen See: Synthese ODP Leg 104 / R. Goll, S. Locker, O. Spiegler, U. Beil, R. Henrich & J. Thiede. - Magnetostratigraphie der Sedimente von Leg 120 / F. Heider, H. Inokuchi & ODP Leg 120 Shipboard Scientific Party. - Flüssigkeitseinschlüsse als Indikator für hochtemperierte Alteration im Sheeted Dike Komplex der ozeanischen Kruste (Bohrung 504B, Leg 111) / P. M. Herzig, D. Schöps & G. Friedrich. - Zum geologischen Aufbau des argentinischen Kontinentalrandes: Ergebnisse einer seismischen Übersichtsmessung der BGR / K. Hinz & H. Meyer. - Zur Ablagerungsgeschichte des Kerguelen Plateaus, südlicher Indischer Ozean (ODP Leg 120) / A. Mackensen & Leg 120 Scientific Party. - Entstehung des Kerguelen - Plateaus: erste Ergebnisse der Legs 119 und 120 / K. Mehl, P. R. Bitschene, H.-U. Schmincke & Leg 119 Shipboard Party. - Ein Modell für globale Plattenbewegungen im Mesozoikum und Känozoikum / R. D. Müller. - Biostratigraphisch-paläontologische Ergebnisse von ODP Leg 123 / J. Mutterlose. - Zyklische Sedimentation in der Mittelkreide von Umbrien / S. Noe. - Compositional variation and internal structure of igneous oceanic crust exposed in the Galapagos Microplate / T. H. Puchel & N. Blum. - Pauschale und molekulare organisch-geochemische Signale in den Sedimenten der Auftriebszone vor Peru (ODP Leg 112) / J. Rullkötter, H. L. Ten Haven, R. Stein, R. Littke & D. H. Welte. - Leg 123 - Multivariate Statistik zur Sedimentologie / M. Schott. - Wird es arktische Tiefseebohrungen geben? / J. Thiede. - Die Geburt des Indischen Ozeans (erste Ergebnisse von ODP-Leg 123/ Argo Abyssal Plain off NW Australia) / J. Thurow & Shipboard Scientific Party ODP-Leg 123. - Die Klimaentwicklung der Sahara und der Sahelzone während der letzten 8 Mill. Jahre (Ergebnisse von ODP-Sites 657-661) / R. Tiedemann, M. Sarnthein, B. Stabell & R. Stein. - HRTEM characterization of single-domain magnetic particles from a deepsea sediment / H. Vali, J. L. Kirschvink, G. Morteani, L. Bachmann & N. Petersen. - Paläoenvironment der Riftphase und des Rift-Drift-Übergang am Exmouth Plateau (NW Australien): Kurzbericht über ODP-Leg 122 und ein BGR-Forschungsprojekt / U. von Rad, W. Brenner & G. Wirsing. - Fluktuationen und Biostratigraphie benthischer Foraminiferen an Site 658 und 659, Leg 108 (Pleistozän, Pliozän) / P. Weinholz & G. F. Lutze.
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 36
    Monograph available for loan
    Monograph available for loan
    Moskva : Znanie
    Call number: AWI P9-87-0874
    Type of Medium: Monograph available for loan
    Pages: 174 S.
    Language: Russian
    Note: In kyrill. Schrift
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 37
    Monograph available for loan
    Monograph available for loan
    Hamburg : Deutscher Wetterdienst - Seewetteramt
    Call number: MOP 47414(B) / Mitte
    Type of Medium: Monograph available for loan
    Pages: 11 Seiten , Illustrationen
    Language: German , English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 38
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-85/10
    In: CRREL Report, 85-10
    Description / Table of Contents: Various methods of generating synthetic seismograms are reviewed and examples of recent applicatiors of the methods are cited. Body waves, surface waves, and normal modes are considered. The analytical methods reviewed include geometric ray theory, generalized ray theory (Cagniard-de Hoop method), asymptotic ray theory, reflectivity method, fullwave theory, and hybrid methods combining ray theory and mode theory. Two numerical methods, those of finite differences and finite elements, and a hybrid method combining finite differences with asymptotic ray theory are described Limitations on the application or validity of the various methods are stated.
    Type of Medium: Series available for loan
    Pages: v, 48 Seiten , Illustrationen
    Series Statement: CRREL Report 85-10
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Section 1. Introduction Section 2. Wave propagation in the earth Section 3. Body waves: ray theory and wave theory Geometric ray theory Wave theory Section 4. Surface waves Section 5. Normal modes Section 6. Finite-difference method Section 7. Finite-element method Section 8. Hybrid methods Section 9. Conclusion Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 39
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-85/9
    In: CRREL Report, 85-9
    Description / Table of Contents: Large temperature gradients applied to a snow cover drive water vapor upwards and result in rapid recrystallization of snow crystals. The same temperature gradients create gradients of air density that can cause flows of air through the snow cover. The formalism necessary to describe these flows I developed heroin an effort to include the convection of vapor in the understanding of snow metamorphism. The theory of convection through porous media is extended here to include the transport of water vapor, which is important because of its latent heat. Results are presented in terms of a Lewis number, defined as the ratio of thermal to mass diffusivities. For Lewis numbers greater than 1.0 phase change intensifies convection, and for Lewis numbers less than 1.0 phase change retards convection. Two boundary conditions of special interest in the study of snow, a constant heat flux bottom and a permeable top are investigated. Their influence on the transfer of heat is quantified, and it is found that heat transfer can be described as a linear function of the driving force for convection. Convection in sloped layers is quantified, and explained in a physically consistent manner. The effect of a permeable top on convection at low Rayleigh numbers is derived. Experiments are performed to measure the effects of convection on heat transfer through glass beads and snow. The model results using constant flux boundary conditions are confirmed by the experiments. Experiments show that convection can occur in snow, and that convection behaves in a manner consistent with our theoretical understanding of the phenomenon. Some uncertainty exists about the permeability and thermal conductivity of snow and hence it is uncertain if thermal convection would occur for a given temperature gradient, density and thickness. Also, for a given convective intensity, there is much uncertainty about how much the rate of snow metamorphism is increased.
    Type of Medium: Series available for loan
    Pages: vi, 70 Seiten , Illustrationen
    Series Statement: CRREL Report 85-9
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction Snow metamorphism Mass transfer by diffusion in snow Heat transfer Background-porous media Structure of thermal convection Rayleigh number Onset problem Heat transfer attributable to thermal convection Layering and slope effects Studies of convection through snow Modeling Equation of motion Energy equation Finite difference methods Numerical solution Verification of the model Modeling results Effects of constant flux and permeable boundaries on convection in horizontal layers Effects of phase change on convection Convection in sloped layers Experiments Introduction Experimental apparatus Experimental results and discussion Glass beads Snow Applications and conclusions Onset of Benard convection in seasonal snow covers Applications to snow metamorphism Summary Recommendations Literature cited Appendix A: Derivation of fmite difference formulae Appendix B: Computer programs Appendix C: Sample calculations
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 40
    Call number: ZSP-201-85/15
    In: CRREL Report, 85-15
    Description / Table of Contents: A method for the analysis of TNT, RDX and HMX explosives in soils and sediments has been developed. It consists of methanol extraction followed by reversed-phase high performance liquid chromatography using 10% acetonitrile/40% methanol/50% water as the eluant. This method was used to study the effect of various drying techniques upon the recovery of TNT, RDX, and HMX from soil and sediment samples contaminated with high (%) and low (micron g/g) levels of these explosives. For highly contaminated samples, complete recovery of TNT and RDX was obtained using freeze drying while air drying at room temperature resulted in greater than 90% recovery for both explosives. Other techniques, such as oven drying at 105 C, oven drying at 45 C, microwave oven drying, and drying under infrared lamps, all resulted in greater losses, with TNT and RDX recoveries ranging from 76 to 90%. Drying losses were not due to simple volatilization containing low levels of TNT, RDX and HMX, recoveries of all three explosives were quantitative for all the above drying techniques.
    Type of Medium: Series available for loan
    Pages: iii, 15 Seiten , Illustrationen
    Series Statement: CRREL Report 85-15
    Language: English
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 41
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-85/18
    In: CRREL Report, 85-18
    Description / Table of Contents: Concern over the environmental fate of explosives has brought about the development of sensitive analytical methods for measuring them in groundwater. In turn this concern has been extended to validating the sampling procedures for groundwater. This report addresses the potential effects of residual drilling muds on the analysis for explosive contaminants (TNT, DNT, RDX, and HMX) in monitoring wells. The approach was to determine sorption isotherms for each contaminant. Sorption appeared to be independent of solids concentration. Linear isotherms were obtained for RDX and HMX over a range of analytic concentrations; therefore, a single constant can be used to estimate the amount sorbed when the solution concentration is known. Isotherms for TNT and DNT were not linear, however. Scatchard analysis suggested that the isotherms for these analytes could be resolved into two predominant components: a linear component above a certain sorbed quantity and a Langmuir-type component below this quantity. The experimental data were fitted by regression analysis using the appropriate model. The equations developed can be used to predict the sorbed fraction (analytical bias) for any combination of solids and analyte concentration. The amounts of bentonite found in some existing wells do not appear to be sufficient to cause significant bias in analyses for these explosive contaminants.
    Type of Medium: Series available for loan
    Pages: iv, 40 Seiten , Illustrationen
    Series Statement: CRREL Report 85-18
    Language: English
    Note: CONTENTS Abstract Preface Introduction Materials and methods Bentonite and water samples Sorbate solutions Sorption isotherms HPLC analysis Analyte standards Water solubilities Octanol-water partition coefficients Sorption isotherms Freundlich Langmuir BET Scatchard Gibbs Linear Polynomial Results and discussion TNT DNT RDX and HMX Effect of drilling muds on analysis SEM and EDXA analysis of bentonite wells Other studies Summary Literature cited Appendix A : Results for TNT Appendix B: Results for DNT Appendix C: Results for RDX Appendix D : Results for HMX Appendix E: Characteristics of Quik-Gel, Aqua-Gel and well water
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 42
    Monograph available for loan
    Monograph available for loan
    Helsinki : Valtion Painatuskeskus
    Call number: MOP 47551/2 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 520 Seiten
    Series Statement: Suomen Akatemian Julkaisuja / The Publications of the Academy of Finland 9/89
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 43
    Monograph available for loan
    Monograph available for loan
    Cambridge, Massachusetts : MIT Press
    Call number: PIK B 719-20-93057
    Type of Medium: Monograph available for loan
    Pages: VIII, 205 Seiten
    ISBN: 0262071118 , 0262570734 , 9780262570732
    Series Statement: MIT Press Classic
    Language: English
    Location: A 18 - must be ordered
    Branch Library: PIK Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 44
    Call number: MOP 45384/6 / Mitte
    In: WMO TD / World Meteorological Organization, No. 54
    Type of Medium: Series available for loan
    Pages: [69] Seiten , 30 cm
    Series Statement: WMO TD / World Meteorological Organization 54
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 45
    Call number: MOP 46359 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 85, [19] Seiten , Illustrationen , 22 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 46
    Monograph available for loan
    Monograph available for loan
    Alma-Ata : Izdatel'stvo "Nauka" Kazachskoj SSR
    Call number: MOP 46281 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 157 Seiten , Illustrationen , 20 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 47
    Call number: MOP 46624/1 / Mitte
    In: Effects of changes in stratospheric ozone and global climate
    Type of Medium: Monograph available for loan
    Pages: VII, 379 Seiten
    Series Statement: Effects of changes in stratospheric ozone and global climate 1
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 48
    Call number: MOP 46624/2 / Mitte
    In: Effects of changes in stratospheric ozone and global climate
    Type of Medium: Monograph available for loan
    Pages: VII, 319 Seiten
    Series Statement: Effects of changes in stratospheric ozone and global climate 2
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 49
    Call number: AWI Bio-21-94351
    In: Developments in hydrobiology, 29
    Type of Medium: Monograph available for loan
    Pages: VII, 307 Seiten , Illustrationen
    ISBN: 9061935369
    Series Statement: Developments in hydrobiology 29
    Language: English
    Note: Contents Preface 1. Gunnar Nygaard: A guiding influence on paleolimnological research / by J. Kristiansen 2. Diatoms as indicators of pH: An historical review / by R.W. Battarbee, J.P. Smol & J. Meriläinen Part one: Taxonomy 3. The genus Melosira from soft-water lakes with special reference to northern Michigan, Wisconsin and Minnesota / by K.E. Camburn & J.C. Kingston 4. A new diatom species, Fragilaria acidobiontica, from acidic lakes in northeastern North America / by D.F. Charles 5. Two forms of Tabellaria binalis (Ehr.) Grun. in two acid lakes in Galloway, Scotland / by R.J. Flower Part two: Extant floras 6. Phytoplankton in selected LaCloche (Ontario) lakes, pH 4.2-7.0, with special reference to algaeas indicators of chemical characteristics / by P.M. Stokes & Y.K. Yung 7. The representation of living diatom communities in deep-water sedimentary diatom assemblages in two Maine (U.S.A.) lakes / by D.M. DeNicola 8. Spatial and temporal variability in periphytic diatom communities: Palaeoecological significance in an acidified lake / by V.J. Jones & R.J. Flower Part three: Paleolimnological applications 9. Relationships between diatom assemblages in lake surface-sediments and limnological characteristics in southern Norway / by D.S. Anderson, R.B. Davis & F. Berge 10. Diatom evidence for neutralization in acid surface mine lakes / by R.B. Brugam & M. Lusk 11. The recent history of a naturally acidic lake (Cone Pond, N.H.) / by J. Ford 12. East african diatoms and water pH / by F. Gasse 13. Acidification of small lakes in Finland documented by sedimentary diatom and chrysophycean remains / by K. Tolonen, M. Liukkonen, R. Harjula & A. Patila 14. Applications of multivariate techniques to infer limnological conditions from diatom assemblages / by P. Huttunen & J. Meriläinen 15. A sedimentary diatom record of severe acidification in Lake Blamissusjon, N. Sweden, through natural soil processes / by I. Renberg 16. Diatom responses to acidification and lime treatment in a clear-water lake: Comparison of two methods of analysis of a diatom stratigraphy / by H. Simola 17. Acidification of four lakes in the Federal Republic of Germany as reflected by diatom assemblages, cladoceran remains and sediment chemistry / by K. Arzet, D. Krause-Dellin & C. Steinberg 18. Late-glacial and Holocene acidity changes in Adirondack (N.Y.) lakes / by D.R. Whitehead, D.F. Charles, S.J. Jackson, S.E. Reed & M.C. Sheehan 19. Chrysophycean microfossils as indicators of lakewater pH / by J.P. Smol Part four: Overview 20. The use of sedimentary remains of siliceous algae for inferring past chemistry of lake water-problems, potential and research needs / by R.B. Davis & J.P. Smol Indices Index of lakes Index of genera Subject index
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 50
    Monograph available for loan
    Monograph available for loan
    Leningrad : Gidrometeoizdat
    Call number: MOP 47694 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 286 Seiten , Illustrationen
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 51
    Call number: MOP 47487 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 348 Seiten , Illustrationen
    ISBN: 528600069X
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 52
    Monograph available for loan
    Monograph available for loan
    Budapest : Vízügyi Dokumentációs Szolgáltató Leányvállalat
    Call number: MOP 46596 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 124 Seiten , Illustrationen
    ISBN: 9636023565
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 53
    Call number: MOP 47587 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 178 Seiten , Illustrationen , 22 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 54
    Monograph available for loan
    Monograph available for loan
    Cambridge : Natural Environment Research Council, British Antarctic Survey
    Call number: AWI Bio-21-94363
    Type of Medium: Monograph available for loan
    Pages: 159 Seiten
    ISBN: 085665115X
    Language: English
    Note: CONTENTS INTRODUCTION PROCESSES AND OTHER STRUCTURES ON THE DIATOM VALUE SHAPE, SYMMETRY AND SIZE SPECIES DESCRIPTIONS AND KEYS GROUP 1 - DISTINCTIVE GENERA GROUP 2 - DISCOID GENERA REFERENCES
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 55
    Call number: MOP 46679 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 95 Seiten , Illustrationen , 22 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 56
    Call number: MOP 47045 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 55,[1] Seiten , 22 cm
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 57
    Call number: MOP 46677 / Mitte
    Type of Medium: Monograph available for loan
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 58
    Call number: MOP 45772/27 / Mitte
    In: South African Antarctic research report to SCAR, No. 27
    Type of Medium: Series available for loan
    Series Statement: South African Antarctic research report to SCAR 27
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 59
    Call number: M 20.93851
    In: Dahlem workshop reports. Life sciences research report ; 14
    Type of Medium: Monograph available for loan
    Pages: xiii, 271 Seiten , Graphiken
    ISBN: 0-471-91817-2
    Series Statement: Dahlem workshop reports 41
    Language: English
    Note: The Dahlem Konferenzen Introduction Isolation of Humic Substances from Soils and Sediments A Critical Evaluation of the Use of Macroporous Resins for the Isolation of Aquatic Humic Substances Isolation of Soil and Aquatic Humic Substances Polymerization of Humic Stubstances in Natural Environments Selective Degradation of Plant Biomolecules Generation of Model Chemical Precursors Generation in Controlled Model Ecosystems Genesis Evolution of Structural Models from Consideration of Physical and Chemical Properties Critical Comparison of Structural Implications from Degradative and Nondegradative Approaches The Characterization and Validity of Structural Hypotheses; Binding and Transport Metals by Humic Materials Interaction of Humic Substances with Biota Environmental Photoprocesses Involving Natural Organic Matter Sedimentology of Organic Matter Environmental Reactions and Functions List of Participants with Fields of Research Subject Index Author Index
    Location: Upper compact magazine
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 60
    Call number: MOP 47129 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 197Seiten , Illustrationen , 23 cm
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 61
    Call number: MOP 46816 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 547 Seiten
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 62
    Call number: S 90.0095(233)
    In: Special paper / The Geological Society of America, 233
    Type of Medium: Series available for loan
    Pages: V, 53 Seiten , graphische Darstellungen
    ISBN: 0-8137-2233-0
    Series Statement: Special paper / The Geological Society of America 233
    Language: English
    Location: Lower compact magazine
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 63
    Monograph available for loan
    Monograph available for loan
    Glasgow [u.a.] : Blackie
    Call number: MR 22.94930
    Type of Medium: Monograph available for loan
    Pages: IX, 302 Seiten , Illustrationen, graphische Darstellungen, Karten
    ISBN: 0-216-91726-3 , 0-412-00841-6
    Language: English
    Note: 1 Introduction J.R. Ashworth 1.1 Scope of the book 1.2 Definitions 1.3 Migmatites and granites 1.4 Melt-absent migmatization 1.5 Compositions of anatectic leucosomes 1.6 Textures and structures as possible indicators of melt presence 1.7 Estimation of P-T-aₕ₂ₒ conditions 1.8 The Granulite Facies 1.9 Mineral compositions in leucosome and melanosome: the plagioclase problem 1.10 Open and closed systems 1.11 Conclusions References 2 The significance of experimental studies for the formation of migmatites W. Johannes 2.1 Introduction 2.2 Experimental studies in the haplogranite system Qz-Or-Ab-H₂O 2.3 Experimental studies in the tonalite system Qz-Ab-An-H₂O 2.4 Experimental studies in the granite system Qz-Or-Ab-An-H₂O 2.5 Plagioclase compositions: observations in nature, experimental findings and conclusions 2.6 Suggestions for future research References 3 Phase equilibria in partial melting of pelitic rocks James A. Grant 3.1 Introduction 3.2 Subsolidus phase equilibria and experimental data 3.3 Partial melting 3.4 Melting at Pₕ₂ₒ = Pₜₒₜₐₗ 3.5 Melting at Pₕ₂ₒ 〈 Pₜₒₜₐₗ 3.6 Vapour-absent melting 3.7 Internal and external control of intensive variables 3.8 Paths through time and space 3.9 Separation of solid, liquid and vapour 3.10 Summary liquidus relations 3.11 Conclusions References 4 Mass balance in migmatites Sakiko N. Olsen 4.1 Introduction 4.2 Baltimore Gneiss and Front Range migmatites 4.3 Mass-balance calculations: methods and assumptions 4.4 Mass-balance calculations: results 4.5 Littleton Formation migmatites 4.6 Discussion References 5 Textures J.R. Ashworth and E.L. McLellan 5.1 Introduction 5.2 Grain size 5.3 Textures attributed to crystallization from a melt 5.4 Grain shape 5.5 Grain orientation (petrofabric) 5.6 Grain contact relations 5.7 Conclusions References 6 Migmatite occurrences in New England Robert J. Tracy 6.1 Introduction 6.2 Tectonic evolution of New England 6.3 Grenville massifs of western New England 6.4 Ordovician migmatites in the western high grade belt 6.5 Migmatites of the eastern Acadian metamorphic high 6.6 Avalonian terrains overprinted in the Alleghenian 6.7 Summary References 7 Migmatites in the Moines David Barr 7.1 Introduction 7.2 Early migmatites 7.3 Late migmatites 7.4 Sutherland migmatites 7.5 Conclusions References 8 Fluid inclusions in migmatites J. Touret and Sakiko N. Olsen 8.1 Introduction 8.2 Fluid inclusions in migmatites of Bamble, Norway 8.3 Fluid inclusions in the Front Range migmatites
    Location: Upper compact magazine
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 64
    Monograph available for loan
    Monograph available for loan
    Berlin : Springer
    Associated volumes
    Call number: AWI A11-23-95344
    In: Physics and chemistry in space : Planetology, 18
    Type of Medium: Monograph available for loan
    Pages: IX, 165 Seiten , Illustrationen , 24 cm
    ISBN: 3540506853 , 3-540-50685-3 , 0387506853 , 0-387-50685-3 , 9783642486289
    Series Statement: Physics and chemistry in space : Planetology 18
    Language: English
    Note: Contents 1 Noctilucent Clouds 1.1 Introduction 1.2 How, When and Where Noctilucent Clouds Are Seen 1.3 Amateur Observations 1.4 Cloud Types 1.5 Structure of the Upper Atmosphere 2 History 2.1 Introduction 2.2 The Discovery of the "Shining Night-Clouds" 2.3 Measurements of Noctilucent Clouds 2.4 The Middle Period of Noctilucent Cloud Research 3 Observations from Ground Level 3.1 Introduction 3.2 The Geometry of Twilight Scattering 3.3 Latitude of Observation 3.4 Absorption of Light in the Atmosphere 3.5 Height of Noctilucent Clouds 3.6 Drift Motions 3.7 Wave Structure 4 Spectrophotometry 4.1 Introduction 4.2 Spectroscopic Observations 4.3 Spectrophotometry from Ground Level 4.4 Rocket-Borne Photometers 4.5 Spectrophotometry from Satellites 4.6 Conclusions About Cloud Particle Sizes 5 Polarimetry 5.1 Introduction 5.2 Polarization by Scattering 5.3 Measurement of Polarized Light 5.4 Polarization Measured from Ground Level 5.5 Measurements of Polarization from Rockets 5.6 Conclusions About Cloud Particle Sizes 6 Rocket-Borne Sampling 6.1 Introduction 6.2 Flights over Sweden in 1962 and 1967 6.3 Flights over Sweden in 1970 and 1971 6.4 Flights over Canada in 1968 and 1970 6.5 Collectors Flown by Max-Planck-Institut Researchers, 1968 to 1971 6.6 Conclusions About Cloud Particle Sizes 7 Variation of Occurrence 7.1 Introduction 7.2 Sunspot Cycle 7.3 Seasonal Frequency of Noctilucent Clouds 7.4 Climatology of the Mesosphere 8 Other Observations 8.1 Introduction 8.2 Association with Hydroxyl Airglow Emission 8.3 Association with Aurora and Planetary Magnetic Activity 8.4 Lunar Effects 8.5 Lidar Observations 8.6 Artificial Noctilucent Clouds 8.7 Abnormal Observations 9 Environment of Noctilucent Clouds 9.1 Introduction 9.2 Atmospheric in Temperature 9.3 D-Region 9.4 Dust 9.5 Water Vapour in the Mesosphere 9.6 Radiation 9.7 Rates of Growth 9.8 Nucleation of Ice 9.9 Settling of Particles 9.10 Modelling Noctilucent Clouds by Numerical Simulation 10 The Nature of Noctilucent Clouds 10.1 Introduction 10.2 Formation in Noctilucent Clouds 10.3 Growth of Noctilucent Cloud Particle 10.4 Evaporation of Noctilucent Cloud Particles 10.5 The Relationship Between Polar Mesospheric Clouds and Noctilucent Clouds 10.6 Summary 11 Bibliography A) Before 1900 B) 1900-1950 C) Bibliography since 1950 Appendix 1: Atmospheric Refraction . Appendix 2: Atmospheric Transmission Along Grazing Pays Subject Index Name Index
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 65
    Monograph available for loan
    Monograph available for loan
    Berlin ; Heidelberg : Springer
    Associated volumes
    Call number: M 23.95061
    In: Ecological studies
    Type of Medium: Monograph available for loan
    Pages: X, 484 Seiten , Illustrationen
    Edition: Softcover reprint of the original 1st ed. 1985
    ISBN: 978-3-642-70292-1 , 978-3-642-70292-1
    Series Statement: Ecological studies 53
    Language: English
    Note: A. Introduction.- Obituary.- Purpose of this Book.- Synopsis.- B. General Framework of Hypersaline Environments with Special Reference to the Red Sea.- 1. Introduction and Definitions.- 2. The Northern Red Sea, a Historical Sketch.- 3. Gulf of Elat (Aqaba). Geological and Sedimentological Framework.- 4. Coastal Evaporite Systems.- 5. Hypersaline Sea-marginal Flats of the Gulfs of Elat and Suez.- 6. Anchialine Pools — Comparative Hydrobiology.- 7. Botanical Studies on Coastal Salinas and Sabkhas of the Sinai.- C. The Gavish Sabkha — A Case Study.- 8. Introduction.- 9. Geomorphology, Mineralogy and Groundwater Geochemistry as Factors of the Hydrodynamic System of the Gavish Sabkha.- 10. The Ras Muhammad Pool: Implications for the Gavish Sabkha.- 11 Salinity and Water Activity Related Zonation of Microbial Communities and Potential Stromatolites of the Gavish Sabkha.- 12. Structure and Physiology of Square-shaped and Other Halophilic Bacteria from the Gavish Sabkha.- 13. Photoactive Pigments in Halobacteria from the Gavish Sabkha.- 14. Photosynthetic Microorganisms of the Gavish Sabkha.- 15. The Fauna of the Gavish Sabkha and the Solar Lake — a Comparative Study.- 16. Trace Metal Concentrations in Sediments from the Gavish Sabkha.- 17. Biogeochemistry of Gavish Sabkha Sediments I. Studies on Neutral Reducing Sugars and Lipid Moieties by Gas Chromatography-Mass Spectrometry.- 18. Biogeochemistry of Gavish Sabkha Sediments II. Pyrolysis Mass Spectrometry of the Laminated Microbial Mat in the Permanently Water-Covered Zone Before and After the Desert Sheetflood of 1979.- 19. Carbon Isotope Geochemistry and 14C Ages of Microbial Mats from the Gavish Sabkha and the Solar Lake.- D. Applied Aspects and Paleoecology.- 20. Introduction.- 21. A Paleobiological Perspective on Sabkhas.- 22. Applied and Economic Aspects of Sabkha Systems — Genesis of Salt, Ore and Hydrocarbon Deposits, and Biotechnology.- Acknowledgements.- References.- Taxonomic Index.
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 66
    Monograph available for loan
    Monograph available for loan
    Cambridge : Cambridge University Press
    Call number: M 23.95096
    Description / Table of Contents: This textbook focuses on the physics and chemistry of the Earth's upper atmosphere, which is bounded at the bottom by a pressure level at which most of the incoming ionizing radiation has been absorbed, and bounded at the top by the level at which the escape of gas becomes important. The plan of the book is to identify the multitude of processes that operate in the upper atmosphere, and to relate them to observed phenomena by detailed mathematical and physical descriptions of the governing processes. Basic information from many disciplines such as radiation physics and chemistry, fluid dynamics, optics, and spectroscopy is skilfully marshalled to give a coherent account of the upper atmosphere. This book is outstanding as an introduction to the primary literature and current problems for students of physics or chemistry. The text is supported by numerous diagrams, bibliography and index
    Type of Medium: Monograph available for loan
    ISBN: 9780521368483
    Series Statement: Cambridge atmospheric and space science series
    Language: English
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 67
    Call number: AWI G3-23-95236
    Description / Table of Contents: Отражены результаты методических разработок использования аэрокосмической информации при исследовании природных комплексов и поисках полезных ископаемых, а также при региональных геологических, гидрологических, инженерно-геологических работах. Приведены дистанционные методы изучения особенностей геодинамических процессов, явлений, формирующих структурный рельеф Сибири. Для исследователей, применяющих аэрокосмическую информацию при решении проблем рационального природопользования.
    Description / Table of Contents: Es werden die Ergebnisse methodischer Weiterentwicklungen der Nutzung von Luft- und Raumfahrtinformationen bei der Erforschung natürlicher Komplexe und der Suche nach Mineralien sowie bei regionalen geologischen, hydrologischen und ingenieurgeologischen Arbeiten reflektiert. Es werden Fernmethoden zur Untersuchung der Merkmale geodynamischer Prozesse und Phänomene vorgestellt, die das strukturelle Relief Sibiriens bilden. Für Forscher, die Luft- und Raumfahrtinformationen zur Lösung von Umweltmanagementproblemen nutzen.
    Type of Medium: Monograph available for loan
    Pages: 164 Seiten , Illustrationen
    ISBN: 5-02-923461-6
    Language: Russian
    Note: In kyrillischer Schrift
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 68
    Monograph available for loan
    Monograph available for loan
    Novosibirsk : Izdatel'stvo "Nauka", Sibirskoe otdelenie
    Call number: AWI G8-23-95569
    Description / Table of Contents: В сборнине изложены новые методические разработки по проблеме «Аэроносмические исследования природных ресурсов» и результаты региональных исследований, полученных при аппаратурно-автоматизированном дешифрировании аэроносмичесних фотоматериалов. Для специалистов, использующих в своих исследованиях аэроносмические материалы.
    Description / Table of Contents: Translation of abstract: The collection outlines new methodological developments on the problem of “Aerospace research of natural resources” and the results of regional studies obtained through hardware-automated interpretation of aerospace photographic materials. For specialists using aerospace materials in their research.
    Type of Medium: Monograph available for loan
    Pages: 89 Seiten , Illustrationen
    Language: Russian
    Note: СОДЕРЖАНИЕ Предисловие Раздел I Комплексные методы аэрокосмических исследований для решения геологических задач Проблемы и принципы геологической интерпретации результатов дешифрирования дистанционных материалов / Д. М. Трофимов Комплексные структурно-геоморфологические методы обработки аэрокосмической фотоинформации для решения геологических задач / Л. К. 3ятькова Исследования Земли из космоса - новый вклад в развитие структурной геоморфологии / А. П. Кулаков Метод количественной оценки сходимости в картографических построениях при дешифрировании космоснимков нефтегазоносных районов Сибири / А. М. Боровиков, Л. М. Шемякин Количественная оценка информативности разномасштабных телеснимков на примере дизъюнктивов Сибири / В. И. Витязь, В. Я. Ероменко Методы дистанционных исследований переходных зон сочленения платформ и орогенов Сибири / Л. К. Зятькова Опыт применения космической информации для прогновирования региональных и локальных нефтегазоносных структур в пределах Днепровско-Донецкого палеорифта / В. К. Гавриш, А. И. Недошовенко, Е. С. Петрова, В. Н. Дементьев Комплексирование аэро-космогеологических и геолого геофизических методов при нефтегазопоисковых работах на юге Пермской области / Ю. А. Дулепов, В. В. Макаловский, В. С. Курочnик, В. Г. Гацков Некоторые вопросы геологической интерпретации геофизических полей и результатов аэрокосмических наблюдений нефтегазоносных территорий / В. В. Панасенко, В. Н. Панасенко Раздел II Методы автоматизированной обработки изображений Техническое и программное обеспечение центра обработки аэрокосмической информации / А. С. Алексеев, С. Т. Васьков, В. Н. Дементьев, В. К. Кожевников, Э. Г. Михальцов, В. П. Пяткин, Р. М. Салаватов Использование статистических подходов к обработке аэрокосмических изображений при построении процедур выделения пространственно-протяженных объектов / Т. Б. Борукаев, В. Г. Гомелаури, В. И. Горбунов Возможности применения разнородного программного обеспечения анализа изображений для задач охраны окружающей среды / А. Д. Китов Томографический подход к задаче сейсмопросвечивания / И. Г. Казанцев Выбор зон спектра при космической съемке / Н. А. Тепляков, В. М. Чернин Статистический подход к классификации объектов на аэрокосмических изображениях / Б. А. Горбуnов Теория светорассеяния неоднородными гидро- и аэрозольными частицами / В. Н. Лопатин, Л. Е. Парамонов, Ф. Я. Сидько Некоторые преобразования в количественном подходе при обработке изображений / В. А. Забелин, В. П. Пяткин Обработка спектросовмещенной информации на ЭВМ / В. А. Забелин , Translation of Table of Contents Preface Section I Integrated methods of aerospace research for solving geological problems Problems and principles of geological interpretation of the results of interpretation of remote sensing materials / D. M. Trofimov Complex structural and geomorphological methods for processing aerospace photographic information for solving geological problems / L. K. Zyatkova Exploration of the Earth from space - a new contribution to the development of structural geomorphology / A. P. Kulakov Method for quantitative assessment of convergence in cartographic constructions when interpreting satellite images of oil and gas-bearing regions of Siberia / A. M. Borovikov, L. M. Shemyakin Quantitative assessment of the information content of multi-scale television films using the example of disjunctives of Siberia / V. I. Vityaz, V. Ya. Eromenko Methods of remote sensing of transition zones of junction of platforms and orogens of Siberia / L. K. Zyatkova Experience in using space information for forecasting regional and local oil and gas bearing structures within the Dnieper-Donetsk paleorift / V.K. Gavrish, A.I. Nedoshovenko, E.S. Petrova, V.N. Dementiev Integration of aero-cosmogeological and geological-geophysical methods during oil and gas prospecting in the south of the Perm region / Yu. A. Dulepov, V. V. Makalovsky, V. S. Kurochnik, V. G. Gatskov Some issues of geological interpretation of geophysical fields and results of aerospace observations of oil and gas-bearing territories / V. V. Panasenko, V. N. Panasenko Section II Automated image processing methods Technical and software of the aerospace information processing center / A. S. Alekseev, S. T. Vaskov, V. N. Dementyev, V. K. Kozhevnikov, E. G. Mikhaltsov, V. P. Pyatkin, R. M. Salavatov The use of statistical approaches to processing aerospace images when constructing procedures for identifying spatially extended objects / T. B. Borukaev, V. G. Gomelauri, V. I. Gorbunov Possibilities of using heterogeneous image analysis software for environmental protection tasks / A. D. Kitov Tomographic approach to the problem of seismic imaging / I. G. Kazantsev Selection of spectrum zones during space photography / N. A. Teplyakov, V. M. Chernin Statistical approach to classification of objects in aerospace images / B. A. Gorbunov Theory of light scattering by inhomogeneous hydro- and aerosol particles / V. N. Lopatin, L. E. Paramonov, F. Ya. Sidko Some transformations in the quantitative approach to image processing / V. A. Zabelin, V. P. Pyatkin Processing of spectrum-combined information on a computer / V. A. Zabelin , In kyrillischer Schrift
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 69
    Monograph available for loan
    Monograph available for loan
    Cambridge : World Data Center 'C' for Glaciology, Scott Polar Research Institute
    Call number: AWI G7-19-92220
    Type of Medium: Monograph available for loan
    Pages: VI, 37 Seiten , 30 cm
    Language: English
    Note: Contents: Preface. - Foreword. - Subject sections. - General articles. - Instruments and methods. - Theory of radio echo-sounding. - Applications to land ice. - Applications to floating ice. - Ancillary methods and observations. - Popular articles. - Theses and abstracts of theses.
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 70
    Monograph available for loan
    Monograph available for loan
    New York (N.Y.) : Dover
    Call number: M 15.89042
    Type of Medium: Monograph available for loan
    Edition: Repr. [d. Ausg.], New York, American Elsevier Pub., 1972, with corrections
    ISBN: 978-0-486-65675-5 , 0-486-65675-6
    Series Statement: Dover books on physics and chemistry
    Classification:
    Hydrology
    Language: English
    Location: Upper compact magazine
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 71
    Monograph available for loan
    Monograph available for loan
    [Edgecumbe, N.Z.] : A. Muller
    Call number: M 15.89146
    Description / Table of Contents: An account of the results of the 2 March 1987 earthquake in the eastern Bay of Plenty and the aftermath's effects on the people and places on the Rangitaiki Plains
    Type of Medium: Monograph available for loan
    Pages: 223 S., , Ill.
    Language: English
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 72
    Monograph available for loan
    Monograph available for loan
    Portland, Or. : Timber Press
    Call number: PIK N 630-15-89166
    Type of Medium: Monograph available for loan
    Pages: 140 S., 64 S. Tafeln , Ill. , 23 cm.
    Edition: 1995 repr.
    ISBN: 0881920789 (pbk.)
    Language: English
    Location: A 18 - must be ordered
    Branch Library: PIK Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 73
    Monograph available for loan
    Monograph available for loan
    Berkeley [u.a.] : Univ. of California Press
    Call number: IASS 16.90440
    Type of Medium: Monograph available for loan
    Pages: XXXVII, 402 S. , graph. Darst.
    Edition: 1. paperback ed.
    ISBN: 0520057287 , 9780520057289
    Language: English
    Branch Library: RIFS Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 74
    Monograph available for loan
    Monograph available for loan
    New York [u.a.] : Wiley [u.a.]
    Call number: PIK M 490-19-93049
    Type of Medium: Monograph available for loan
    Pages: XV, 329 Seiten , Illustrationen, Diagramme , 25 cm
    ISBN: 0471849677 , 2705659803
    Uniform Title: L'ordre dans le chaos 〈engl.〉
    Language: English
    Location: A 18 - must be ordered
    Branch Library: PIK Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 75
    Call number: AWI G2-19-93054
    Type of Medium: Monograph available for loan
    Pages: 57 Blätter , Illustrationen
    Language: English , German
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 76
    Monograph available for loan
    Monograph available for loan
    München : Institut für Allgemeine und Angewandte Geologie, Ludwig-Maximilians-Universität
    Call number: AWI G6-18-91729
    Type of Medium: Monograph available for loan
    Pages: 45 Seiten , Illustrationen, Karten , 30 cm
    Language: English
    Note: Contents: Age and correlation of metamorphic basement in Edward VII Peninsula Marie Byrd Land and Southern New Zealand / C. J. Adams & S. D. Weaver. - Granite Harbour intrusives from North Victoria Land between David and Aviator Glaciers: new geochronological and isotope data / P. Armienti, C. Ghezzo, F. Innocenti, P. Manetti, S. Rocchi & S. Tonarini. - Granulites in the Kottas Mountains, Antarctica: geology, geochronology and geochemistry / N. T. Arndt, C. Chauvel, W. Todt, M. Tapfer & K. Weber. - Utility of 87Sr/86Sr ratios of biogenic carbonate to estimate ages of sedimentary and climatic events in Antarctica / E. Barrera & P. N. Webb. - Cooling patterns in Western Dronning Maud Land, Antarctica, and Southwestern Africa and their implications to Gondwana / J. M. Barton & A. B. Moyes. - U-Pb isotopic systematics of zircons from polymetamorphic rocks of Eastern Enderby Land / B. V. Belyatsky, L. K. Levsky & E. N. Kamenev. - Geochronology and climastratigraphy of tertiary glacial and interglacial successions on King George Island, South Shetland Islands / K. Birkenmajer. - Reliability of potassium-argon dating of cretaceous-tertiary island-arc volcanic suite of King George Island, South Shetland Islands / K. Birkenmajer, E. Soliani, Jr. & K. Kawashita. - Sequence stratigraphy for cenozoic glacial rocks of the Antarctic Continental margin - a lesson from Prydz Bay Drilling / A. K. Cooper. - Jurassic accretion of a high buoyancy guyot in Southern-most South America: the Diego Ramirez Islands / J. Davidson, E. Godoy, F. Herve, C. Mpodozis & N. Munoz. - Age and petrogenesis of the granitic basement rocks, Brown Hills, Transantarctic Mountains / R. P. Felder & G. Faure. - Age of the Chlamys-Bearing Conglomerate (paleogene) from King George Island in the light of micropaleontological data / A. Gazdzicki. - Tectonic implications of 40Ar/39Ar ages from the Elephant Island Group, Antarctica / A. M. Grunow, I. W. D. Dalziel, T. M. Harrison & M. T. Heizler. - New Rb-Sr age data on the Scotia metamorphic complex at Clarence Island / F. Herve, H. Miller, W. Loske, A. Milne & R. Pankhurst. - Sedimentary structures in rift basins on the conjugate margins of Antarctica/Ross Sea and Australia/Western Tasmania, South Tasman Rise / K. Hinz, M. Hemmerich, U. Salge & O. Eiken. - Was there a significant glacial episode on the Antarctic Peninsula during the middle Holocene? / Chr. Hjort & O. Ingolfsson. - Rb-Sr and K-Ar dating of granite harbour intrusives and rhyolites from North North Victoria Land, Antarctica / H. Kreuzer, C. Carl, A. Höhndorf, P. Müller, N. W. Roland & F. Tessensohn. - Radiometric dating of Jurassic supergroup Tholeiites: a review / P. R. Kyle. - Cretaceous-tertiary history of the Kergulen Plateau revealed from the Marion Dufrese Piston Core and dredging crusies / L. Leclaire, F. Fröhlich & Y. Bassias. - Geologic events of the last 100 million years revealed by K-Ar dating of volcanic rocks in Marie Byrd Land / W. E. LeMasurier & D. C. Rex. - Radiolarian biochronology from the subantarctic Atlantic Ocean / H. Y. Ling. - U-Pb Zircon ages of xenoliths at Cape Dubouzet, Northern Antarctic Peninsula / W. Loske, H. Miller, A. Milne & F. Herve. - Th-230 and Be-10 chronology of sediments from the Weddell Sea / A. Mangini, P. Walter & A. Eisenhuber. - Tephrostratigraphical investigations on marine and limnic ash-layers from Bransfield Strait Region, Antarctica / D. Matthies, R. Mäusbacher & D. Storzer. - Significance of detrital zircons from the Trinity Peninsula Group sediments for the reconstruction of Gondwana / H. Miller & W. Loske. - Geochronology of the basement to Graham Land, Antarctic Peninsula / A. J. Milne & I. L. Millar. - Implications of Sm-Nd garnet ages for the stratigraphy of Northern Graham Land, Antarctic Peninsula / A. J. Milne, I. L. Millar & A. G. Whitham. - A review of isotopic data from Western Dronning Maud Land, Antarctica / A. B. Moyes & J. M. Barton Jr. - Metamorphic rocks and charnokite in Gjelsvikfiella and Western Muhlig-Hofmannfjella, and their Rb/Sr ages / Y. Otha & B. Torudbakken. - The geochronology of the Jones Mountains and Thurston Island, Central West Antarctica / R. J. Pankhurst, I. L. Millar, A. M. Grunow & B. C. Storey. - Sr isotopes in volcanic rocks from Deception Island, and their genetic significance / C. A. Parica & H. A. Ostera. - Paleomagnetic stratigraphy of drill-cores from McMurdo Sound and Taylor Valley, Antarctica / H. J. Rieck. - Variability of scavenging in the Southern Ocean. Implications for stratigraphy based on radioisotope- and manganese accumulation / M. M. Rutgers van der Loeff & G. W. Berger. - Dating of the cenozoic magmatic province at the Ross Sea Coast of Northern Victorica Land, Antarctica / M. Schmidt-Thome, H. Kreuzer, H. Lenz, P. Müller, F. Tessensohn & U. Vetter. - Reconnaissance fission track dating within West Antarcticca / B. C. Storey, R. J. Pankhurst, I. B. Evans & A. Carter. - New radiometric age data from Elephant Island, South Shetland Islands / R. A. J. Trouw, R. J. Pankhurst & K. Kawashita. - Antarctic cenozoic geochronology / P. N. Webb. - Radiometric age determinations of late cenozoic alkalli McMurdo Volcanic Group Rocks. Discovery volcanic subprovince, Ross Sea, Antarctica / A. C Wright-Grassham, P. R. Kyle, K. Foland, F. Mcdowell & D. Lux.
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 77
    Monograph available for loan
    Monograph available for loan
    Helsinki : Valtion Painatuskeskus
    Call number: MOP 47551/1 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 520 Seiten
    Series Statement: Suomen Akatemian Julkaisuja / The Publications of the Academy of Finland 9/89
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 78
    Call number: MOP 47304 / Mitte
    Type of Medium: Monograph available for loan
    Pages: VII, 384 Seiten
    ISBN: 978-3-642-73847-0
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 79
    Call number: ZSP-201-87/6
    In: CRREL Report, 87-6
    Description / Table of Contents: Two-phase dielectric mixing model results are presented showing the electromagnetic properties of sea ice versus depth. The modeled data are compared with field measurements and show comparable results. It is also shown how the model data can be used in support of impulse radar and airborne electromagnetic(AEM) remote sensing of sea ice. Examples of the remote measurement of sea ice thickness using impulse radar operating in the 80- to 300-MHz frequency band and low-frequency (500 to 30,000 Hz) sounding techniques are presented and discussed. Keywords: Polar regions; Radar pulses.
    Type of Medium: Series available for loan
    Pages: vii, 55 Seiten , Illustrationen
    Series Statement: CRREL Report 87-6
    Language: English
    Note: Contents Abstract Preface Nomenclature Introduction Sea ice growth and structure Model sea ice Brine salinity Seawater and model brine conductivity Complex dielectric constant of brine Electromagnetic properties of model sea ice at 100 MHz Electromagnetic properties of model sea ice at 100 and 500 MHz and 1 and 5 GHz Example of impulse radar sea ice profiling results Example of frequency-domain electromagnetic sea ice thickness sounding Concluding remarks Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 80
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-87/13
    In: CRREL Report, 87-13
    Description / Table of Contents: Thermodynamic properties of electrolyte solutions change rapidly below 25C, but these properties are seldom measured over the low temperature range (below 0C), even though some salt solutions can remain unfrozen to -50C. The heat capacities of concentrated solutions (0.5-0.6 molal) of NaC-H2O were measured from 25C to -40C as part of a study to provide thermodynamic data of salt solutions for use in cold regions chemical and geophysical studies. A differential scanning calorimeter was used to measure specific heat capacity from cooling scans as a function of temperature and concentration. The heat capacity data were fit to the equations of Pitzer and coworkers to obtain activity and osmotic coefficients of NaC and H2O, respectively, below o C. Supercooling of the solutions was encouraged by using a fast scan rate (10d2/minute) so that specific heat could be measured to lower temperatures than would be possible if the solutions were allowed to equilibrate with the solid phases. The solubility of ice was calculated and compared to the experiment freezing point of NaC solutions.
    Type of Medium: Series available for loan
    Pages: ii, 16 Seiten , Illustrationen
    Series Statement: CRREL Report 87-13
    Language: English
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 81
    Call number: ZSP-201-88/1
    In: CRREL Report, 88-1
    Description / Table of Contents: The Cornish-Windsor bridge is the longest covered bridge in the United States and has significant historical value. At a large peak flow, dynamic ice breakup of the Connecticut River can threaten the bridge and cause flood damage in the town of Windsor, Vermont. Throughout the 1985-86 winter we regularly monitored ice conditions, including a midwinter dynamic ice breakup on 27 January. We conducted controlled release tests over the operating range of the turbines at Wilder Dam upstream during both open water and ice cover conditions. These data and observations were analyzed in light of more than 60 years of temperature and discharge records. Our analysis indicates that river regulation presents alternatives for ice management that would minimize the probability of bridge damage and flooding during breakup. The flow can be regulated early in the winter to promote the growth of a stable ice cover, minimizing the total ice production in the reach. In the weeks prior to breakup, sustained releases and above-freezing air temperatures cause melting, weakening and gradual breakup of the ice, greatly reducing the flooding potential. Also, it is possible to produce a controlled ice breakup prior to an imminent natural event at lower stage and discharge. All of these ice control alternatives have associated power production costs.
    Type of Medium: Series available for loan
    Pages: iii, 21 Seiten , Illustrationen
    Series Statement: CRREL Report 88-1
    Language: English
    Note: CONTENTS Abstract Preface Introduction Background Analysis of historical data Field observations Controlled release tests January 1986 ice breakup Connecticut River ice control Minimizing ice production Hydrothermal melting Controlled ice breakup Conclusions Literature cited Appendix A: Detailed ice breakup chronology
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 82
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/5
    In: CRREL Report, 88-5
    Description / Table of Contents: This report describes the structural analysis of multi-year sea ice samples that were tested in the second phase of a program designed to obtain a comprehensive understanding of the mechanical properties of multi-year sea ice from the Alaskan Beaufort Sea. Each test specimen is classified into one of three major ice texture categories: granular, columnar, or a mixture of columnar and granular ice. The crystallographic orientation, percent columnar ice, and grain size are then evaluated for the granular and/or columnar ice in the sample. Test results are interpreted with respect to these parameters. The overall composition of multi-year ridges is considered, based on the extensive field sampling that was done in the program. The effect of sample orientation on the results is also discussed.
    Type of Medium: Series available for loan
    Pages: iii, 32 Seiten , Illustrationen
    Series Statement: CRREL Report 88-5
    Language: English
    Note: CONTENTS Abstract Preface Introduction Sample analysis Continuous multi-year ridge core Tested multi-year ridge ice samples Unconfined constant-strain-rate compression tests Confined constant-strain-rate compression tests Uniaxial constant-strain-rate tension tests Discussion Conclusion Literature cited Appendix A: Multi-year ridge sample data
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 83
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/11
    In: CRREL Report, 88-11
    Description / Table of Contents: This study assesses the effects of atmospheric icing on broadcast transmission reflections on two mountains- Mount Mansfield in northern Vermont and Mount Washington in New Hampshire. Experience and theory suggest that antenna ice accretions produce large signal reflections. Correlations between reflection coefficients and ice accretions on Rosemount ice detectors adjacent to antennas were low and occasionally negative. The unexpected correlations may be due to factors not measured, such as antenna tuning, ice type and ice location on the antenna system. Other confounding factors may include ice detector performance and methods used to compute antenna ice accretions from the ice detectors.
    Type of Medium: Series available for loan
    Pages: iii, 19 Seiten , Illustrationen
    Series Statement: CRREL Report 88-11
    Language: English
    Note: CONTENTS Abstract Preface Introduction Data sources Study location and icing conditions Icing data Antenna reflection data Data preparation Analyses Conclusions Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 84
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/13
    In: CRREL Report, 88-13
    Description / Table of Contents: In many sea ice engineering problems the ice sheet has been assumed to be a homogeneous plate whose mechanical properties are estimated from the bulk salinity and average temperature of the ice sheet. Typically no regard has been given to the vertical variation of ice properties in the ice sheet or to the time of ice formation. This paper first reviews some of the mechanical properties of sea ice, including the ice tensile, flexural and shear strengths, as well as the ice modulus. Equations for these properties are given as functions of the ice brine volume, which can be determined from the ice salinity and temperature. Next a numerical, finite difference model is developed to predict the salinity and temperature profiles of a growing ice sheet. In this model ice temperatures are calculated by performing an energy balance of the heat fluxes at the ice surface. The conductive heat flux is used to calculate the rate of ice growth and ice thickness by applying the Stefan ice growth equation. Ice salinities are determined by considering the amount of initial salt entrapment at the ice/water interface and the subsequent brine drainage due to brine expulsion and gravity drainage. Ice salinity and temperature profiles are generated using climatological data for the Central Arctic basin. The predicted salinity and temperature profiles are combined with the mechanical property data to provide mechanical property profiles for first-year sea ice of different thicknesses, grown at different times of the winter. The predicted profiles give composite plate properties that are significantly different from bulk properties obtained by assuming homogeneous plates. In addition the failure strength profiles give maximum strength in the interior of the sheet as contrasted with the usual assumption of maximum strength at the cold, upper ice surface. Surprisingly the mechanical property profiles are only a function of the ice thickness, independent of the time of ice formation.
    Type of Medium: Series available for loan
    Pages: v, 63 Seiten , Illustrationen
    Series Statement: CRREL Report 88-13
    Language: English
    Note: CONTENTS Abstract Preface Introduction Structure Composition Mechanical properties Strength Elastic constants The temperature-salinity model Temperature profiles Salinity profiles Composite plate properties Results Conclusions Literature cited Appendix A: Details of the equations for ice surface temperature and conductive heat flux Appendix B: Calculated profile and bulk properties of an ice sheet of varying thickness Appendix C: Calculated profile and bulk properties of 30- and 91-cm-thick ice sheets
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 85
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/16
    In: CRREL Report, 88-16
    Description / Table of Contents: Unfrozen water content as a function of temperature was measured in the laboratory using nuclear magnetic resonance (NMR) for a Windsor sandy loam soil. The data were related to previously measured soil moisture retention data through the modified Clapeyron equation with suitable adjustment for surface tension. The results show the usefulness of extending the soil freezing curve to temperatures only slightly below freezing and the soil water curve to very great suction.
    Type of Medium: Series available for loan
    Pages: iii, 42 Seiten , Illustrationen
    Series Statement: CRREL Report 88-16
    Language: English
    Note: CONTENTS Abstract Preface Introduction Soil variable ø SWC and SFC similarity Mathematical representation of SWC and SFC data NMR measurement of unfrozen water content Characterization of SWC Discussion Conclusions Literature cited Appendix A: Soil freezing curve data Appendix B: Error analysis Appendix C: Soil water curve data
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 86
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/18
    In: CRREL Report, 88-18
    Description / Table of Contents: The results of a laboratory testing program, carried out to compare two independent methods for determining the unfrozen water content of soils, are described. With the time domain reflectometry method, the unfrozen water content is inferred from a calibration curve of apparent dielectric constant vs volumetric water content, determined by experiment. Previously, precise calibration of the TDR technique was hindered by the lack of a reference comparison method, which nuclear magnetic resonance now offers. This has provided a much greater scope for calibration, including a wide range of soil types and temperature (unfrozen water content). The results of the testing program yielded a relationship between dielectric constant and volumetric unfrozen water content that is largely unaffected by soil type, although a subtle but apparent dependency on the texture of the soil was noted. It is suggested that this effect originates from the lower valued dielectric constant for absorbed soil water. In spite of this, the general equation presented may be considered adequate for most practical purposes. The standard error of estimate is 0.015 cc/cc, although this may be reduced by calibrating for individual soils. Brief guidelines on system and probe design are offered to help ensure that use of the TDR method will give results consistent with the relationship presented.
    Type of Medium: Series available for loan
    Pages: ii, 16 Seiten , Illustrationen
    Series Statement: CRREL Report 88-18
    Language: English
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 87
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-89/25
    In: CRREL Report, 89-25
    Description / Table of Contents: This study provides a detailed chemical and structural profile of first-year and multiyear Arctic sea ice. Ice cores were collected during April- May 1986 and 1987 near Prudhoe Bay, Alaska. Concentrations of Cl, Br, SO4, Na, Ca, K, Mg, PO4, SiO4, NO3, NO2 and NH4 were determined for samples chosen on the basis of structural ice type. Chemical and statistical analyses indicate that finer-grained structures incorporate more impurities and that major ion chemistry is controlled almost entirely by salinity. Mg is enriched in the ice indicating precipitation is occurring at temperatures higher than previously reported. K is depleted in the ice suggesting preferrential drainage. Ratios of the major ions are the same for first-year and multiyear ice and are similar to that of seawater indicating that as the ice ages no significant changes occur in ice chemistry. Nutrient concentrations in the ice are enriched with respect to the underlying water, indicating that biological activity occurs in the ice and processes other than the overall salinity effect and brine drainage are affecting nutrient concentrations within the ice.
    Type of Medium: Series available for loan
    Pages: vi, 144 Seiten , Illustrationen
    Series Statement: CRREL Report 89-25
    Language: English
    Note: CONTENTS Abstract Preface Introduction Background Formation, growth, and structure of sea ice Oceanic frazil production Multiyear ice Equilibrium growth Summer ice decay Annual layering Salinity distribution in sea ice Chemistry of sea ice Study area description Objectives Methodology Sample collection Blanks Chemical analyses Thin sections Data reduction Results and discussion First-year ice Multiyear ice Comparison of first-year and multiyear ice Summary Conclusions Future work References Appendix A: Concentration of chemical species in sea ice as reported in the literature Appendix B: Ice and water data Appendix C: Linear regression data
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 88
    Monograph available for loan
    Monograph available for loan
    Cambridge : British Antarctic Survey
    Call number: AWI E3-89-0106
    Type of Medium: Monograph available for loan
    Pages: 156 Seiten , 29 cm
    Edition: First edition: June 1987
    ISBN: 0856651230
    Language: English
    Location: AWI Reading room
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 89
    Call number: MOP 46542 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 255,[1] Seiten , Illustrationen , 22 см
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 90
    Call number: MOP 47509 / Mitte
    Type of Medium: Monograph available for loan
    Pages: X, 171 Seiten , Illustrationen
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 91
    Call number: MOP 47453/1 / Mitte
    In: Veröffentlichungen des Zentralinstituts für Physik der Erde, 102
    Type of Medium: Monograph available for loan
    Pages: III, 396 Seiten , Illustrationen
    Series Statement: Veröffentlichungen des Zentralinstituts für Physik der Erde Nr. 102
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 92
    Call number: MOP 47453/2 / Mitte
    In: Veröffentlichungen des Zentralinstituts für Physik der Erde, 102
    Type of Medium: Monograph available for loan
    Pages: 325 Seiten , Illustrationen
    Series Statement: Veröffentlichungen des Zentralinstituts für Physik der Erde Nr. 102
    Language: English
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 93
    Call number: MOP 46987 / Mitte
    Type of Medium: Monograph available for loan
    Pages: 278 Seiten
    Language: Russian
    Note: In kyrillischer Schrift
    Location: MOP - must be ordered
    Branch Library: GFZ Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 94
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-87/22
    In: CRREL Report, 87-22
    Description / Table of Contents: This review discusses problems associated with the anomalous temperature-density relations of water. It covers a) onset of convection, b) temperature structure and natural convective heat transfer, and c) laminar forced convective heat transfer in the water/ice system. The onset of convection in a water/ice system was found to dependent on thermal boundary conditions, not a constant value as in the classical fluids that have a monotonic temperature-density relationship. The water/ice system also exhibits a unique temperature distribution in the melt layer immediately after the critical Rayleigh number is exceeded and soon after it establishes a more or less constant temperature region progressively deepening as the melt layer grows. The constant temperature is approximately 3.2°C for water layers formed from above but varies for melt layers from below. The heat flux across the water/ice interface was found to be a weak power function and to increase linearly with temperature for melted layers from above and below, respectively.
    Type of Medium: Series available for loan
    Pages: vi, 43 Seiten , Illustrationen
    Series Statement: CRREL Report 87-22
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction Analytical studies on the onset of convection in a horizontal water layer Experimental studies on the onset of convection in a circular horizontal melt layer Temperature structure and heat transfer In a horizontal layer In a circular horizontal melt layer pHeat transfer studies in nonplanar geometries Forced convective heat transfer over a melting surface Discussion and conclusions Onset of convection Temperature structure and natural convective heat transfer Laminar forced convective heat transfer Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 95
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/2
    In: CRREL Report, 88-2
    Description / Table of Contents: While many materials undergo phase change at a fixed temperature, soil systems exhibit a definite zone of phase change. The variation of unfrozen water with temperature causes a soil system to freeze of thaw over a finite temperature range. Exact and approximate solutions are given for conduction phase change of plane layers of soil with unfrozen water contents that vary linearly and quadratically with temperature. The temperature and phase change depths were found to vary significantly from those predicted for the constant-temperature or Neumann problem. The thermal conductivity and specific heat of the soil within the mushy zone varied as a function of unfrozen water content. It was found that the effect of specific heat is negligible, while the effect of variable thermal conductivity can be accounted for by a proper choice of thermal properties used in the constant-thermal-property solution.
    Type of Medium: Series available for loan
    Pages: v, 30 Seiten , Illustrationen
    Series Statement: CRREL Report 88-2
    Language: English
    Note: CONTENTS Abstract Nomenclature Preface Introduction Basic equations Two-zone problems Linear unfrozen water function Quadratic unfrozen water function Three-zone problems Linear unfrozen water function Quadratic unfrozen water function Conclusions Literature cited Appendix A: Derivation of the mushy zone equation Appendix B: Solution of the two-zone problem with a linear t and variable thermal properties
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 96
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/14
    In: CRREL Report, 88-14
    Description / Table of Contents: An experimental study covering a mass flow rate ranging from 1.62 to 67.45 g/cm2-s and snow density varying from 0.377 to 0.472 g/cm3 has been conducted. Pressure drops ranging from 0.012 to 2.868 gf/cm2 were recorded. A plot of the friction factor fp vs Rep (defined as the classical Reynolds number Re for fluid flow through conduits) showed a good representation of all the experimental data. The least-squares analysis resulted in an expression of f sub p = 118/Rep to the 1.095 power for snow, in comparison with the expression f sub p = 64/Rep developed for fluid flow through porous media of randomly packed metallic and nonmetallic materials of spherical and nonspherical shapes.
    Type of Medium: Series available for loan
    Pages: iv, 18 Seiten , Illustrationen
    Series Statement: CRREL Report 88-14
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction Experimental setup and procedure Experimental results Discussion and conclusions Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 97
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-88/15
    In: CRREL Report, 88-15
    Description / Table of Contents: The main points covered are: (1)modeling criteria for ships in ice, which must take into account the presence of a solid boundary at the water surface; (2) types of model ice used in various tanks-saline ice, urea-doped ice, EG/AD/S ice and synthetic ice; (3) techniques for growing model ice sheets, and achieving and monitoring the required ice properties; (4) limitations of both model ice and property measurement techniques; (5) model testing procedures for EHP and SHP tests and their limitations; (6) comparison between model test results and available full-scale trials data; (7) existing empirical and analytical or semi-analytical algorithms for predicting ship performance in level ice; (8) current research at CRREL and other research facilities to improve modeling techniques and data interpretation; and (9) novel bow designs for ice-transiting vessels.
    Type of Medium: Series available for loan
    Pages: v, 39 Seiten , Illustrationen
    Series Statement: CRREL Report 88-15
    Language: English
    Note: CONTENTS Abstract Preface Nomenclature Introduction General considerations Ice properties Modulus, E Characteristic length, Ic Flexural strength, σf Com pressive strength, σc Shear strength, σs Poisson's ratio, ϑ Fracture toughness, Kic Density, ρi Ice-hull friction factor, fi Model ice Synthetic ice Columnar saline ice Columnar carbamide ice Fine-grained ice EG/AD/S model ice Model test procedures Ice growth and monitoring EHP tests SHP test Test data analysis--comparison with full scale Analysis of test results Comparison with full-scale data Analytical and empirical predictors Empirical predictors Analytical and semi-analytical schemes Current research efforts in ice modeling International cooperative research Ice testing CRREL research on ship-ice interaction Novel icebreaking bow designs Conclusions and final remarks Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 98
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-89/2
    In: CRREL Report, 89-2
    Description / Table of Contents: A brash ice jam in the South Channel of the St. Clair River was profiled in February 1987 using a helicopter-borne short-pulse radar operating in the UHF band near 500 MHz. During the same time, measurements of the brash ice depth and water temperature were made from a Coast Guard icebreaker. The returned radar pulses consisted of a strong coherent reflection from the water surface, preceded (and followed) by incoherent returns from the brash ice. The measured waveform time delays were then converted to mean freeboard height of the brash ice pieces above the water surface. Given the mean freeboard height, an estimate of the total brash ice thickness was made. This estimate was greater than the range of the direct shipboard measurements. The difference is believed due to differences between ice porosity above and below the water line, to melting within the ice and to partial submergence of some of the surface pieces. It is concluded that this technique could be used for mapping relative brash ice depth if the complexities of automating waveform analysis could be overcome.
    Type of Medium: Series available for loan
    Pages: iv, 25 Seiten , Illustrationen
    Series Statement: CRREL Report 89-2
    Language: English
    Note: CONTENTS Abstract Preface Introduction Objectives and procedures Equipment Radar Brash ice probe Temperature measurements St. Clair River ice conditions Results and discussion Thickness and temperature Size distribution Radar survey Discussion of errors Porosity Phase state of the ice Partial submergence of individual pieces Spectra of reflected energy Conclusions and recommendations Literature cited Appendix A: Laboratory verification of surface scattering from a simulated ice jam Appendix B: Display of digitized and processed data
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 99
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-89/14
    In: CRREL Report, 89-14
    Description / Table of Contents: The effects of runner material and surface conditions on the friction between runners and ice were studied. A model sled was pushed over a 6-m-long ice sheet and the reduction of speed of the sliding sled was measured. The friction calculated by the reduction of speed between two gates indicated that smooth runners showed lower friction at around -1°C than at around -10°C, as expected, but the friction of rough runners showed little temperature dependence. The lower thermally conductive runners showed lower friction than higher thermally conductive smooth runners as the theory predicted, but such effects were obscured on rougher runners.
    Type of Medium: Series available for loan
    Pages: iii, 23 Seiten , Illustrationen
    Series Statement: CRREL Report 89-14
    Language: English
    Note: CONTENTS Preface Introduction Apparatus and procedures General approach Sled design Sled propulsion Ice sheet preparation Experimental procedure Results General remarks Effect of runner temperature Effect of runner surface Effect of ice surface conditions Effect of velocity Effect of runner materials Observations of replicate surfaces Statistical analysis Discussion Molecular interactions Mechanical deformations Thermal energy dissipation Hydrodynamidc processes Comparison of energy loss mechanisms Summary and conclusions Literature cited
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 100
    Series available for loan
    Series available for loan
    Hanover, NH : U.S. Army Cold Regions Research and Engineering Laboratory
    Associated volumes
    Call number: ZSP-201-89/21
    In: CRREL Report, 89-21
    Description / Table of Contents: The physical characteristics of blue ice ablation areas in Antarctica are described and some representative ablation rates are given. The possibilities for using blue-ice areas as airfields are outlined and exploratory surveys are mentioned. Site details are given for icefields at Mount Howe, Mill Glacier, Patriot Hills, Rosser Ridge, Mount Lechner, S1 near Casey station, and on the Ross Ice Shelf near McMurdo station. The surface roughness of blue ice is discussed, microrelief surveys are presented for Mount Howe and Patriot Hills, and spectral analyses are used to develop relations between bump height and wavelength. U.S. military specifications for the roughness limits of various types of runways are summarized and graphical comparisons are made with the roughness analyses for Mount Howe and Patriot Hills. Special machines for smoothing ice runways are discussed and design specifications are developed. Some notes on ground facilities and ground transport are included. Appendices give discussions of weather patterns in the Transantarctic Mountains and methodology for making spectral analyses of surface roughness. It is concluded that glacier-ice airfields for conventional transport aircraft can be developed at low cost in Antarctica. Recommendations for further work are offered.
    Type of Medium: Series available for loan
    Pages: v, 105 Seiten , Illustrationen
    Series Statement: CRREL Report 89-21
    Language: English
    Note: CONTENTS Abstract Preface Introduction Blue-ice areas Blue-ice areas as airfield sites The formation of blue-ice areas Ablation rates at blue-ice areas Exploratory surveys at blue-ice areas Mount Howe Mill Glacier / Plunket Point Patriot Hills Rosser Ridge Mount Lechner The S-1 site near Casey station The McMurdo "Pegasus Site" Surface roughness of blue ice Analysis and characterization of surface roughness Surface preparation to reduce ice roughness Ground facilities Ground transport Conclusions and recommendations Literature cited and selected references Appendix A: Survey data for Patriot Hills, Mount Howe and Mill Glacier Appendix B: Analysis of surface roughness at blue-ice sites Appendix C: Meteorological conditions to be expected in summer in the Trans-antarctic Mountains
    Location: AWI Archive
    Branch Library: AWI Library
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...