ALBERT

Note: Zugleich: Dissertation, Christian-Albrechts-Universität zu Kiel, 1999 , INHALTSVERZEICHNIS 1. Einleitung 1.1 Kenntnisstand und offene Fragen 1.2 Fragestellung und Ziele dieser Arbeit 2. Umweltbedingungen in den Arbeitsgebieten 2.1 Hydrographie, Eisverhältnisse und NAO 2.2 Zur Variation von Wassertiefe und Breite der Dänemarkstraße und zur Vereisung Islands während des letzten Glazials 3. Methoden 3.1 Auswahl der Kernstationen 3.2 Probennahme und Analysen (Übersicht) 3.3 Zur Rekonstruktion von Paläobedingungen im Oberflächenwasser Zur Aussage stabiler Isotopenverhältnisse in planktischen Foraminiferen Zur Messung stabiler Isotopenverhältnisse Zur Massenspektrometrie Zur Rekonstruktion von Oberflächentemperaturen Alkane und Alkohole als Maß für Staubeintrag Eistranspmtiertes Material und vulkanische Aschen 3.4 Zur Rekonstruktion von Paläobedingungen im Zwischen-/ Tiefenwasser Häufigkeit von Cibicides- und anderen benthischen Arten (inkl. Taxonomie) Stabile Isotopenverhältnisse in benthischen Foraminiferen 3.5 AMS 14C-Datierungen Probenreinigung 3. 6 Hauptelementanalysen von vulkanischen Asche-Leithorizonten 3. 7 Geomagnetische Meßgrößen und magnetische Suszeptibiltät 3.8 Techniken zur Spektralanalyse 4. Methodische Ergebnisse 4.1 Zum Einfluß der Probenreinigung auf δ18O-/ δ13C-Werte 4.2 Probleme bei der langfristigen Reproduzierbarkeit von δ18O-Zeitreihen 4.3 Einfluß der Korngröße und Artendefinition planktischer Foraminiferen auf SST-Rekonstruktionen in hohen Breiten 4.4 Vergleich der stabilen Isotopenwerte von Cibicides lobatulus und Cibicidoides wuellerstorfi 5. Stratigraphische Grundlagen und Tiefenprofile der Klimasignale 5.1 Stratigraphische Korrelation zwischen parallel-gekernten GKG- und SL-/KL-Profilen 5.2 Flanktische δ18O-/ δ13C-Kurven, 14C-Alter und biostratigraphische Fixpunkte Westliches Islandbecken Kern PS2644 Kern PS2646 Kern PS2647 Kern 23351 Vøring-Plateau Kern 23071 Kern 23074 5.3 Benthische δ18O-/ δ13C-Werte in Kern PS2644 5.4 Siliziklastische Sedimentkomponenten: Eistransportiertes Material Westliches Islandbecken Kern PS2644 Kern PS2646 Kern PS2647 Vøring-Plateau Kern 23071 Kern 23074 5.5 Vulkanische Glasscherben in Kern PS2644: Wind- und Eiseintrag 5.6 Geochemie und Alter einzelner Tephralagen als Leithorizonte Westliches Islandbecken Kern PS2644 Kern PS2646 Kern PS2647 Vøring-Plateau Kern 23071 Kern 23074 5.7 Magnetische Suszeptibilität in den Kernen PS2644, PS2646 und PS2647 Kern PS2644 Kern PS2646 und PS2647 5.8 Geomagnetische Feldintensität und Richtungsänderungen in Kern PS2644 5.9 Variation von Planktonfauna und -flora Westliches Islandbecken: Kern PS2644 Kern PS2646 und PS2647 Vøring-Plateau: Kern 23071 und 23074 5.10 Benthische Foraminiferen in Kern PS2644 6. Entwicklung von Temperatur und Salzgehalt nördlich der Dänemark-Straße 6.1 Variation der Oberflächentemperatur nach Planktonforaminiferen 6.2 Variation der Oberflächentemperatur nach Uk37 6.3 Variation der Oberflächensalinität 7. Die Feinstratigraphie von Kern PS2644 als Basis für eine Eichung der 14C-Altersskala 22 - 55 ka 7.1 Korrelation zwischen den Klimasignalen in Kern PS2644 und der GISP2-Klimakurve zum Kalibrieren der 14C-Alter und Erstellen eines Altersmodells Tephrachronologische Marker Korrelationsparameter und -regeln Sonderfälle/ Probleme bei der Korrelation 7.2 Alters-stratigraphische Korrelation der Klimakurven von Kern 23071 und 23074 7.3 Variation der Altersanomalien zwischen 20 und 55 14C-ka 7.4 Variabilität des planktischen 14C-Reservoiralters in Schmelzwasserbeeinflußten Seegebieten Variation der planktischen 14C-Alter unmittelbar an der Basis von Heinrich-Ereignis 4 Unterschiede zwischen planktischen und benthischen 14C-Altern in der westlichen Islandsee. Zur Erklärung der inversen Altersdifferenzen 7.5 Differenz zwischen 14C- und Kalenderalter: Zeitliche Variation unter Einfluß des Erdmagnetfeldes - Modell und Befund 7.6 Sedimentationsraten der Kerne 23071, 23074 und PS2644 nach dem GISP2-Altersmodell Vøring-Plateau: Kerne 23071 und 23074 Südwest-Islandsee: Kern PS2644 8. Klimaoszillationen im Europäischen Nordmeer in der Zeit und Frequenzdomäne 8.1 "Der Einzelzyklus" in den Klimakurven von Kern PS2644 8.2 Zur Veränderlichkeit der Warm- und Kaltextreme sowie Zyklenlänge Besonderheiten in der Zyklenlänge Variation der Kalt-(Stadiale) Variation der Interstadiale 8.3 Periodizitäten der Klimasignale im Frequenzband der D.-Oe.-Zyklen. Der D.-Oe.-Zyklus von 1470 J., seine Multiplen und harmonischen Schwingungen Weitere Frequenzen: 1000-1150 Jahre- und 490- 510 Jahre-Zyklizitäten Höhere Frequenzen im Bereich von Jahrhunderten und Dekaden 8.4 Phasenbeziehungen und (örtliche) Steuemngsmechanismen der Dansgaard-Oeschger-Zyklen 9. Schlußfolgerungen Danksagung Literaturverzeichnis Anhang

Note: Contents Preface Prelude 1 The Earth-atmosphere system 1.1 Introduction 1.1.1 Descriptions of atmospheric behavior 1.1.2 Mechanisms influencing atmospheric behavior 1.2 Composition and structure 1.2.1 Description of air 1.2.2 Stratification of mass 1.2.3 Thermal and dynamical structure 1.2.4 Trace constituents 1.2.5 Cloud 1.3 Radiative equilibrium of the Earth 1.4 The global energy budget 1.4.1 Global-mean energy balance 1.4.2 Horizontal distribution of radiative transfer 1.5 The general circulation 1.6 Historical perspective: Global-mean temperature 1.6.1 The instrumental record 1.6.2 Proxy records Suggested references Problems 2 Thermodynamics of gases 2.1 Thermodynamic concepts 2.1.1 Thermodynamic properties 2.1.2 Expansion work 2.1.3 Heat transfer 2.1.4 State variables and thermodynamic processes 2.2 The First Law 2.2.1 Internal energy 2.2.2 Diabatic changes of state 2.3 Heat capacity 2.4 Adiabatic processes 2.4.1 Potential temperature 2.4.2 Thermodynamic behavior accompanying vertical motion 2.5 Diabatic processes 2.5.1 Polytropic processes Suggested references Problems 3 The Second Law and its implications 3.1 Natural and reversible processes 3.1.1 The Carnot cycle 3.2 Entropy and the Second Law 3.3 Restricted forms of the Second Law 3.4 The fundamental relations 3.4.1 The Maxwell Relations 3.4.2 Noncompensated heat transfer 3.5 Conditions for thermodynamic equilibrium 3.6 Relationship of entropy to potential temperature 3.6.1 Implications for vertical motion Suggested references Problems 4 Heterogeneous systems 4.1 Description of a heterogeneous system 4.2 Chemical equilibrium 4.3 Fundamental relations for a mufti-component system 4.4 Thermodynamic degrees of freedom 4.5 Thermodynamic characteristics of water 4.6 Equilibrium phase transformations 4.6.1 Latent heat 4.6.2 Clausius-Clapeyron Equation Suggested references Problems 5 Transformations of moist air 5.1 Description of moist air 5.1.1 Properties of the gas phase 5.1.2 Saturation properties 5.2 Implications for the distribution of water vapor 5.3 State variables of the two-component system 5.3.1 Unsaturated behavior 5.3.2 Saturated behavior 5.4 Thermodynamic behavior accompanying vertical motion 5.4.1 Condensation and the release of latent heat 5.4.2 The pseudo-adiabatic process 5.4.3 The Saturated Adiabatic Lapse Rate 5.5 The pseudo-adiabatic chart Suggested references Problems 6 Hydrostatic equilibrium 6.1 Effective gravity 6.2 Geopotential coordinates 6.3 Hydrostatic balance 6.3.1 Hypsometric equation 6.3.2 Meteorological Analyses 6.4 Stratification 6.4.1 Idealized stratification 6.5 Lagrangian interpretation of stratification 6.5.1 Adiabatic stratification: A paradigm of the troposphere 6.5.2 Diabatic stratification: A paradigm of the stratosphere Suggested references Problems 7 Static stability 7.1 Reaction to vertical displacement 7.2 Stability categories 7.2.1 Stability in terms of temperature 7.2.2 Stability in terms of potential temperature 7.2.3 Moisture dependence 7.3 Implications for vertical motion 7.4 Finite displacements 7.4.1 Conditional instability 7.4.2 Entrainment 7.4.3 Potential instability 7.4.4 Modification of stability under unsaturated conditions 7.5 Stabilizing and destabilizing influences 7.6 Turbulent dispersion 7.6.1 Convective mixing 7.6.2 Inversions 7.6.3 Life cycle of the nocturnal inversion 7.7 Relationship to observed thermal structure Suggested references Problems 8 Radiative transfer 8.1 Shortwave and longwave radiation 8.1.1 Spectra of observed SW and LW radiation 8.2 Description of radiative transfer 8.2.1 Radiometric quantities 8.2.2 Absorption 8.2.3 Emission 8.2.4 Scattering 8.2.5 The Equation of Radiative Transfer 8.3 Absorption characteristics of gases 8.3.1 Interaction between radiation and molecules 8.3.2 Line broadening 8.4 Radiative transfer in a plane parallel atmosphere 8.4.1 Transmission function 8.4.2 Two-stream approximation 8.5 Thermal equilibrium 8.5.1 Radiative equilibrium in a gray atmosphere 8.5.2 Radiative-convective equilibrium 8.5.3 Radiative heating 8.6 Thermal relaxation 8.7 The greenhouse effect 8.7.1 Feedback in the climate system 8.7.2 Unchecked feedback 8.7.3 Simulation of climate Suggested references Problems 9 Aerosol and cloud 9.1 Morphology of atmospheric aerosol 9.1.1 Continental aerosol 9.1.2 Marine aerosol 9.1.3 Stratospheric aerosol 9.2 Microphysics of cloud 9.2.1 Droplet growth by condensation 9.2.2 Droplet growth by collision 9.2.3 Growth of ice particles 9.3 Macroscopic characteristics of cloud 9.3.1 Formation and classification of cloud 9.3.2 Microphysical properties of cloud 9.3.3 Cloud dissipation 9.3.4 Cumulus detrainment: Influence on the environment 9.4 Radiative transfer in aerosol and cloud 9.4.1 Scattering by molecules and particles 9.4.2 Radiative transfer in a cloudy atmosphere 9.5 Roles of cloud and aerosol in climate 9.5.1 Involvement in the global energy budget 9.5.2 Involvement in chemical processes Suggested references Problems 10 Atmospheric motion 10.1 Description of atmospheric motion 10.2 Kinematics of fluid motion 10.3 The material derivative 10.4 Reynolds'transport theorem 10.5 Conservation of mass 10.6 The momentum budget 10.6.1 Cauchy's Equations of Motion 10.6.2 Momentum equations in a rotating reference frame 1 0.7 The first law of thermodynamics Suggested references Problems 11 Atmospheric equations of motion 11.1 Curvilinear coordinates 11.2 Spherical coordinates 11.2.1 The traditional approximation 11.3 Special forms of motion 11.4 Prevailing balances 11.4.1 Motion-related stratification 11.4.2 Scale analysis 11.5 Thermodynamic coordinates 11.5.1 Isobaric coordinates 11.5.2 Log-pressure coordinates 11.5.3 Isentropic coordinates Suggested references Problems 12 Large-scale motion 12.1 Ceostrophic equilibrium 12.1.1 Motion on an f plane 1 2.2 Vertical shear of the geostrophic wind 12.2.1 Classes of stratification 12.2.2 Thermal wind balance 12.3 Frictional geostrophic motion 1 2.4 Curvilinear motion 12.4.1 Inertial motion 12.4.2 Cyclostrophic motion 12.4.3 Gradient motion 12.5 Weakly divergent motion 12.5.1 Barotropic nondivergent motion 12.5.2 Vorticity budget under baroclinic stratification 12.5.3 Quasi-geostrophic motion Suggested references Problems 13 The planetary boundary layer 13.1 Description of turbulence 13.1.1 Reynolds decomposition 13.1.2 Turbulent diffusion 13.2 Structure of the boundary layer 13.2.1 The Ekman Layer 13.2.2 The surface layer 1 3.3 Influence of stratification 1 3.4 Ekman pumping Suggested references Problems 14 Wave propagation 14.1 Description of wave propagation 14.1.1 Surface water waves 14.1.2 Fourier synthesis 14.1.3 Limiting behavior 14.1.4 Wave dispersion 14.2 Acoustic waves 14.3 Buoyancy waves 14.3.1 Shortwave limit 14.3.2 Propagation of gravity waves in an inhomogeneous medium 14.3.3 The WKB approximation 14.3.4 Method of geometric optics 1 4.4 The Lamb wave 14.5 Rossby waves 14.5.1 Barotropic nondivergent Rossby waves 14.5.2 Rossby wave propagation in three dimensions 14.5.3 Planetary wave propagation in sheared mean flow 14.5.4 Transmission of planetary wave activity 14.6 Wave absorption 14.7 Nonlinear considerations Suggested references Problems 15 The general circulation 15.1 Forms of atmospheric energy 15.1.1 Moist static energy 15.1.2 Total potential energy 15.1.3 Available potential energy 1 5.2 Heat transfer in a zonally symmetric circulation 1 5.3 Heat transfer in a laboratory analogue 1 5.4 Quasi-permanent features 15.4.1 Thermal properties of the Earth's surface 1 5.4.2 Surface pressure and wind systems 1 5.4.3 Tropical circulations 15.5 Fluctuations of the circulation 15.5.1 Interannual changes 15.5.2 Intraseasonal variations Suggested references Problems 16 Dynamic stability 16.1 Inertial instability 16.2 Shear instability 16.2.1 Necessary conditions for instability 16.2.2

Note: Erscheinungsjahr in Vorlageform:2012

Note: Landslide Tsunamis: Recent Findings and Research Directions / J.-P. Bardet, C. E. Synolakis, H. L. Davies, F. Imamura… / Pages 1793-1809 --- Characterization of Earthquake Strong Ground Motion / P. G. Somerville, R. W. Graves / Pages 1811-1828 --- The 1998 Papua New Guinea Earthquake and its Fault Plane Estimated from Relocated Aftershocks / Nobuo Hurukawa, Yoshinobu Tsuji, Budi Waluyo / Pages 1829-1841 --- T Waves from the 1998 Papua New Guinea Earthquake and its Aftershocks: Timing the Tsunamigenic Slump / Emile A. Okal / Pages 1843-1863 --- Triggering Mechanisms of Slope Instability and their Relationship to Earthquakes and Tsunamis / S. G. Wright, E. M. Rathje / Pages 1865-1877 --- Landslide-generated Tsunamis: Geotechnical Considerations / W. D. Liam Finn / Pages 1879-1894 --- The Aitape 1998 Tsunami: Reconstructing the Event from Interviews and Field Mapping / H. L. Davies, J. M. Davies, R. C. B. Perembo, W. Y. Lus / Pages 1895-1922 --- Possible Coseismic Large-scale Landslide off the Northern Coast of Papua New Guinea in July 1998: Geophysical and Geological Results from SOS Cruises / Takeshi Matsumoto, David R. Tappin / Pages 1923-1943 --- Tectonics and Slumping in the Source Region of the 1998 Papua New Guinea Tsunami from Seismic Reflection Images / S. Sweet, E. A. Silver / Pages 1945-1968 --- Erosion and Sedimentation from the 17 July, 1998 Papua New Guinea Tsunami / Guy Gelfenbaum, Bruce Jaffe / Pages 1969-1999 --- Mitigation Lessons from the July 17, 1998 Papua New Guinea Tsunami / Lori Dengler, Jane Preuss / Pages 2001-2031 --- Large-scale Basement-involved Landslides, California Continental Borderland / M. R. Legg, M. J. Kamerling / Pages 2033-2051 --- Failure of Marine Deposits and their Redistribution by Sediment Gravity Flows / J. P. M. Syvitski, E. W. H. Hutton / Pages 2053-2069 --- Re-examination of the Source Mechanism of the 1998 Papua New Guinea Earthquake and Tsunami / Fumihiko Imamura, Kazumasa Hashi / Pages 2071-2086 --- The July 1998 Papua New Guinea Earthquake: Mechanism and Quantification of Unusual Tsunami Generation / Kenji Satake, Yuichiro Tanioka / Pages 2087-2118 --- Field Survey and Numerical Simulations: A Review of the 1998 Papua New Guinea Tsunami / Patrick J. Lynett, Jose C. Borrero, Philip L.-F. Liu… / Pages 2119-2146 --- Tsunami Wave Height Dependence on Landslide Volume / T. S. Murty / Pages 2147-2153 --- Some Aspects of Energy Balance and Tsunami Generation by Earthquakes and Landslides / L. J. Ruff / Pages 2155-2176 --- A Theoretical Comparison of Tsunamis from Dislocations and Landslides / Emile A. Okal, Costas E. Synolakis / Pages 2177-2188 --- Normal Mode Energetics for Far-field Tsunamis Generated by Dislocations and Landslides / Emile A. Okal / Pages 2189-2221