ALBERT

Note: 1. Eine kurze Geschichte der Wissenschaftskommunikation 3 Schlüsselideen -- 2. Wissenschaft und Gesellschaft: Vom Elfenbeinturm auf den Marktplatz -- 3. Technik und Gesellschaft -- 4. Öffentlichkeit: Wen erreicht Wissenschaftskommunikation? -- 5. Dimensionen der Verständlichkeit -- 6. Erklärungen: Gute Bekannte oder falsche Freunde? -- 7. Bildung: Wer sollte was über Wissenschaft wissen? -- 8. Kontroversen: Ein Schlüssel zur Wissenschaftskommunikation -- 9. isiko: Zwischen Wahrnehmung und Konstrukt -- 10. Vertrauen: Eine Art der Komplexitätsreduktion -- 11 Einstellungen und Rezeption -- 12. Akzeptanz: Ziel oder Unwort? -- Akteure und Ansätze -- 13. Wissenschaftler als Kommunikatoren -- 14. Schule und andere Lernorte -- 15. Experimente: Jeder ist ein Forscher -- 16. Gläserne Wissenschaft -- 17. Journalisten und Medien -- 18. Wissenschaftskommunikation in sozialen Netzwerken -- 19. Wissenschaftskommunikation als Marketing -- 20. Wissenschaft berät Politik und Gesellschaft -- 21. Dialog: Austausch auf Augenhöhe und in beide Richtungen -- Fallbeispiele -- 22. Evolutionstheorie: Wissen, Glauben, Kontroverse -- 23. Chemie: Vom Umweltproblem zum Problemlöser? -- 24. Nanotechnologie: Visionen, Definitionen, Kontroversen -- 25. Kernenergie: Von der Hochglanzbroschüre zum Vertrauensverlust -- 26. Gentechnik: Verhärtete Fronten oder kommunikativer Neubeginn?- Epilog -- 27. Aktuelle Herausforderungen und Ziele..

Note: Kiel, Univ., Diss., 1982 , Mikrofiche-Ausg.:

Note: Zugleich: Dissertation, Technische Universität Berlin, 1992

Note: Dissertation,Technische Hochschule Aachen, Fakultät für Bergbau und Hüttenwesen,1979

Note: Dissertation, Rheinisch-Westfälische Technische Hochschule Aachen, 1968

Note: Beiträge großteils deutsch, teilweise englisch

Note: Inhaltsverzeichnis: - The First Geometric POD of LEO Satellites - a Piece of History - Reference Frame From the Combination of a LEO Satellite with GPS Constellation and Ground Network of GPS Stations - Geometrical Model of the Earth’s Geo center Based on Temporal Gravity Field Maps - First Phase Clocks and Frequency Transfer - First Geometric POD of GPS and Galileo Satellites - Kinematics of IGS Stations - Reduced-Kinematic POD - First GPS Baseline in Space - the GRACE Mission - Geometrical Modeling of the Ionosphere and the Troposphere with LEO Orbit - Aerodynamics in Low LEO: A Novel Approach to Modeling Air Density Based on IGS TEC Maps - GPS Single-Frequency: From First cm-POD to Single Frequency GNSS-RO/R - Absolute Code Biases Based on the Ambiguity-Free Linear Combination - DCBs without TEC - LEO Near-Field Multipath and Antenna Effects - Probing the Flyby Anomaly Using Kinematic POD - Exotic Applications of Kinematic POD - Galileo-2: A Highly Accurate Dynamical GEO Reference Frame to Complement the TRF - Geometrical Representation of Gravity Field Determination

Note: Enthalten: GeoVisual Analytics / Doris Dransch, Mike Sips und Andrea Unger (S. 21-44)

Note: Dissertation

Note: Contents 1. Introduction 1.1 Rheology, rheometry and viscoelasticity 1.2 Deformation and flow behavior 1.3 References 2 Flow behavior and viscosity 2.1 Introduction 2.2 Definition of terms 2.2.1 Shear stress 2.2.2 Shear rate 2.2.3 Viscosity 2.3 Shear load-dependent flow behavior 2.3.1 Ideal-viscous flow behavior 2.4 Types of flow illustrated by the Two-Plates model 2.5 References 3 Rotational tests 3.1 Introduction 3.2 Basic principles 3.2.1Test modes-controlled shear rate (CSR) and controlled shear stress (CSS), raw data and rheological parameters 3.3 Flow curves and viscosity functions 3.3.1 Description of the test 3.3.2 Shear-thinning flow behavior 3.3.3 Shear-thickening flow behavior 3.3.4 Yield point 3.3.5 Overview: flow curves and viscosity functions 3.3.6 Fitting functions for flow and viscosity curves 3.3.7 The effects of rheology additives in water-based dispersions 3.4 Time-dependent flow behavior and viscosity function 3.4.1 Test description 3.4.2 Time-dependent flow behavior of samples showing no hardening 3.4.3 Time-dependent flow behavior of samples showing hardening 3.5 Temperature-dependent flow behavior and viscosity function 3.5.1 Test description 3.5.2 Temperature-dependent flow behavior of samples showing no hardening 3.5.3 Temperature-dependent flow behavior of samples showing hardening 3.5.4 Fitting functions for curves of the temperature-dependent viscosity 3.6 Pressure-dependent flow behavior and viscosity function 3.7 References 4 Elastic behavior and shear modulus 4.1 Introduction 4.2 Definition of terms 4.2.1 Deformation and strain 4.2.2 Shear modulus 4.3 Shear load-dependent deformation behavior 4.3.1 Ideal-elastic deformation behavior 4.4 Yield point determination using the shear stress/deformation diagram 4.5 References 5 Viscoelastic behavior 5.1 Introduction 5.2 Basic principles 5.2.1 Viscoelastic liquids according to Maxwell 5.2.2 Viscoelastic solids according to Kelvin/Voigt 5.3 Normal stresses 5.4 References 6 Creep tests 6.1 Introduction 6.2 Basic principles 6.2.1 Description of the test 6.2.2 Ideal-elastic behavior 6.2.3 Ideal-viscous behavior 6.2.4 Viscoelastic behavior 6.3 Analysis 6.3.1 Behavior of the molecules 6.3.2 The Burgers model 6.3.3 Curve discussion 6.3.4 Definition of terms 6.3.5 Data conversion 6.3.6 Determination of the molar mass distribution 6.4 Determination of the yield point via creep tests 6.5 References 7 Relaxation tests 7.1 Introduction 7.2 Basic principles 7.2.1 Description of the test 7.2.2 Ideal-elastic behavior 7.2.3I deal-viscous behavior 7.2.4 Viscoelastic behavior 7.3 Analysis 7.3.1 Behavior of the molecules 7.3.2 Curve discussion 7.3.3 Definition of terms 7.3.4 Data conversion 7.3.5 Determination of the molar mass distribution 7.4 References 8 Oscillatory tests 8.1 Introduction 8.2 Basic principles 8.2.1 Ideal-elastic behavior 8.2.2 Ideal-viscous behavior 8.2.3 Viscoelastic behavior 8.2.4 Definition of terms 8.2.5 The test modes controlled shear strain and controlled shear stress, raw data and rheological parameters 8.3 Amplitude sweeps 8.3.1 Description of the test 8.3.3 Limiting value of the LVE range 8.3.4 Determination of the yield point and the flow point by amplitude sweeps 8.3.5 Frequency-dependence of amplitude sweeps 8.3.6 SAGS and LAOS tests, and Lissajous diagrams 8.4 Frequency sweeps 8.4.1 Description of the test 8.4.2 Behavior of uncrosslinked polymers (solutions and melts) 8.4.3 Behavior of crosslinked polymers5 8.4.4 Behavior of dispersions and gels 8.4.5 Comparison of superstructures using frequency sweeps 8.4.6 Multiwave test 8.4.7 Data conversion 8.5 Time-dependent behavior at constant dynamic-mechanical and isothermal conditions 8.5.1 Description of the test 8.5.2 Time-dependent behavior ofs amples showing no hardening 8.5.3 Time-dependent behavior of samples showing hardening 8.6 Temperature-dependent behavior at constant dynamic mechanical conditions 8.6.1 Description of the test 8.6.2 Temperature-dependent behavior of samples showing no hardening 8.6.3 Temperature-dependent behavior of samples showing hardening 8.6.4 Thermoanalysis (TA) 8.7 Time/temperature shift 8.7.1 Temperature shift factor according to the WLF method 8.8 The Cox/Merz relation 8.9 Combined rotational and oscillatory tests 8.9.1 Presetting rotation and oscillation in series 8.9.2 Superposition of oscillation and rotation 8.10 References 9 Complex behavior, surfactant systems 9.1 Surfactant systems 9.1.1 Surfactant structures and micelles 9.1.2 Emulsions 9.1.3 Mixtures of surfactants and polymers, polymers containing surfactant components 9.1.4 Applications of surfactant systems 9.2 Rheological behavior of surfactant systems 9.2.1 Typical shear behavior 9.2.2 Shear-induced effects, shear-banding and "rheochaos" 9.3 References 10 Measuring systems 10.1 Introduction 10.2 Concentric cylinder measuring systems (CCMS) 10.2.1 Cylinder measuring systems in general 10.2.2 Narrow-gap concentric cylinder measuring systems according to ISO3219 10.2.3 Double-gap measuring systems (DCMS) 10.2.4 High-shear cylinder measuring systems (HSMS) 10.3 Cone-and-plate measuring systems (CPMS) 10.3.1 Geometry 10.3.2 Calculations 10.3.3 Conversion between raw data and rheological parameters 10.3.4 Flow instabilities and secondary flow effects in CP systems 10.3.5 Cone truncation and gap setting 10.3.6 Maximum particle size 10.3.7 Filling of the cone-and-plate measuring system 10.3.8 Advantages and disadvantages of cone-and-plate measuring systems 10.4 Parallel-plate measuring systems (PPMS) 10.4.1 Geometry 10.4.2 Calculations 10.4.3 Conversion between raw data and rheological parameters 10.4.4 Flow instabilities and secondary flow effects in a PP system 10.4.5 Recommendations for gap setting 10.4.6 Automatic gap setting and automatic gap control using the normal force control option 10.4.7 Determination of the temperature gradient in the sample 10.4.8 Advantages and disadvantages of parallel-plate measuring systems 10.5 Mooney/Ewart measuring systems (MEMS) 10.6 Relative measuring systems 10.6.1 Measuring systems with sandblasted, profiled or serrated surfaces 10.6.2 Spindles in the form of disks, pins, and spheres 10.6.3 Krebs spindles 10.6.4 Paste spindles and rotors showing pins and vanes 10.6.5 Ball measuring systems (motion along a circular path) 10.6.6 Further relative measuring systems 10.7 Measuring systems for solid torsion bars 10.7.1 Bars showing a rectangular cross section 10.7.2 Bars showing a circular cross section 10.7.3 Composite materials 10.8 Special measuring devices 10.8.1 Special measuring conditions which influence rheology 10.8.2 Rheo-optical measuring devices 10.8.3 Other special measuring devices 10.8.4 Other kinds of testings besides shear tests 10.9 References 11 Instruments 11.1 Introduction 11.2 Short overview: methods for testing viscosity and elasticity 11.2.1 Very simple determinations 11.2.2 Flow on a horizontal plane 11.2.3 Spreading or slump on a horizontal plane after lifting a container 11.2.4 Flow on an inclined plane 11.2.5 Flow on a vertical plane or over a special tool 11.2.6 Flow in a channel, trough or bowl 11.2.7 Flow cups and other pressureless capillary viscometers 11.2.8 Devices showing rising, sinking, falling and rolling elements 11.2.9 Penetrometers, consistometers and texture analyzers 11.2.10 Pressurized cylinder and capillary devices 11.2.11 Simple rotational viscometer tests 11.2.12 Devices with vibrating oroscillating elements 11.2.13 Rotational and oscillatory curemeters (for rubber testing) 11.2.14 Tension testers 11.2.15 Compression testers 11.2.16 Linear shear testers 11.2.17 Bending or flexure testers 11.2.18 Torsion testers 11.3 Flow cups 11.3.1 ISO cups 11.3.2 Other types of flow cups 11.4 Capillary viscometers 11.4.1 Glas scapillary viscometers 11.4.2 Pressurized capillary viscometers 11.5 Falling-ball viscometers 11.6 Stabinger viscometer 11.7 Rotational and oscillatory rheometers 11.7.1 Rheometer set ups 11.7.2 Controll oops 11.7.3 Devices to measure to

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

Note: 1. Einführung 2. Grundlagen der Röntgenspektroskopie 2.1 Analytische Leistungsfähigkeit 2.2 Röntgenstrahlung und deren Wechselwirkung 2.2.1 Anteile eines Röntgenspektrums 2.2.2 Intensität der charakteristischen Strahlung 2.2.3 Nomenklatur der Röntgenlinien 2.2.4 Wechselwirkung der Röntgenstrahlung mit Materie 2.2.5 Erfassung der Röntgenspektren 2.3 Die Entwicklung der Röntgenspektroskopie 2.4 Durchführung einer Analyse 2.4.1 Analysenverfahren 2.4.2 Ablauf einer Analyse 3 Probenpräparation 3.1 Ziele der Probenpräparation 3.2 Präparationstechniken 3.2.1 Präparationstechniken für feste Proben 3.2.2 Ausdringtiefe 3.2.3 Kontaminationen 3.2.4 Homogenität 3.3 Präparation kompakter und homogener Materialien 3.3.1 Metalle 3.3.2 Gläser 3.4 Kleinteilige Materialien 3.4.1 Mahlen von kleinteiligen Materialien 3.4.2 Aufbereitung der Messprobe durch Schüttung 3.4.3 Aufbereitung der Messprobe durch Pressen 3.4.4 Aufbereitung der Messprobe durch Schmelzaufschluss 3.5 Flüssige Proben 3.5.1 Direkte Messung von Flüssigkeiten 3.5.2 Spezielle Aufbereitungsprozeduren für flüssige Proben 3.6 Biologische Materialien 3.7 Stäube und Aerosole 4. Gerätetypen für die Röntgenfluoreszenzanalyse 4.1 Genereller Aufbau eines Röntgenspektrometers 4.2 Vergleich von wellenlängen- und energiedispersiven Gerätesystemen 4.2.1 Spektrenerfassung 4.2.2 Auflösung 4.2.3 Zählratenverträglichkeit 4.2.4 Lichtstärke 4.2.5 Spektrenartefakte 4.2.6 Mechanischer Aufwand und Betriebskosten 4.3 Geräteklassen 4.3.1 Handheld-Geräte 4.3.2 Transportable Geräte 4.3.3 Energiedispersive Spektrometer 4.3.4 Wellenlängendispersive Spektrometer 4.3.5 Sonderformen von Röntgenspektrometern

Note: Bonn, Univ., Mathemat.-Naturwiss. Fak., Diss., 1971

Note: Data Analysis in the Earth Sciences.- Introduction to Python.- Univariate Statistics.- Bivariate Statistics.- Time Series Analysis.- Signal Processing.- Spatial Data.- Image Processing.- Multivariate Statistics.- Directional Data.

Note: Einleitung: Von der zufälligen Entdeckung zur gezielten Beobachtung: Gashydratforschung von 1811 bis zur Gegenwart Molekularer Aufbau und Struktur der Gashydrate. Bildung und Wachstum von Gashydraten - Labor versus Natur Thermodynamische Eigenschaften einfacher und gemischter Gashydrate Gashydratvorkommen in der Natur. Zersetzung natürlicher Gashydratvorkommen: potenzielle Folgen für Hangstabilitäten und Klima Analysenmethoden zur Charakterisierung von Gashydraten Ausblick.

Note: Preface Acknowledgements 1 Introduction 2 Stress and strain 3 Structural symmetry 4 Structure and stratigraphical succession 5 Structures in brittle rocks: tension fractures and shear zones 6 Rock cleavage and schistosity: generalities 7 Fracture cleavage and strain-slip cleavage 8 Flow cleavage, schistosity and lineation 9 Boudinage 10 Drag-folds and parasitic folds 11 Mullion and rodding structures 12 Superposed minor structures 13 Minor structures and large-scale tectonics 14 Conclusions Bibliography Index

Note: Preface 1 Introduction 2 Introduction to Equilibrium Thermodynamics Gibbs energy and equilibrium G-x and T-x diagrams Algebraic equilibrium relations Approach 1 Approach 2 General equilibrium relation Worked examples 2 Problems 2 References 3 Activities and Standard States Standard state 1 Standard state 2 Standard state 3 Standard state 4 Summary Worked examples 3 Problems 3 References 4 Thermodynamics of Solids Mole fractions Activity coefficients Worked examples 4 Problems 4 References 5 Thermodynamics of Fluids Aqueous fluids Ions in solution Silicate liquids Worked examples 5 Problems 5 References 6 Equilibrium Thermodynamic Calculations Data Uncertainties Worked examples 6 Problems 6 References 7 Processes 1 Nucleation and growth Mass transfer Temperature-time dependence of rate processes Worked examples 7 References 8 Processes 2 Buffering Metasomatism Fractionation Worked examples 8 Problems 8 References 9 Petrological Topics Worked examples 9 References Appendix A Thermodynamic Properties Introduction Volume Entropy Enthalpy Gibbs energy Simplifications Approximations Volume Heat capacity Entropy and enthalpy Thermodynamic data References Appendix B A Maths Refresher Some formulae and relationships Solving a set of simultaneous equations Appendix C Standard States for Fluids Appendix D Solutions to Problems Appendix E Symbols, Units and Constants Index

Note: Sprache der Zusammenfassung: Französisch

Note: INTRODUCTION WHY SEM ANALYSIS? FORMAT SAMPLE PREPARATION HOW THE SEM WORKS THE SEM MICROGRAPH ELEMENTAL ANALYSIS BY SEM EDX ANALYSIS OF MINERALS SILICATES Silica Quartz Cristobalite (Opal-CT) Opal (Opal-A) Feldspars Potassium Feldspar Resorbed Potassium Feldspar Plagioclase Feldspar with K-Feldspar Overgrowths Resorbed Plagioclase Feldspar Clays Chlorite Illite Kaolinite Halloysite Smectite Nontronite Hectorite Illite-smectite Corrensite Glauconite Rectorite Palygorskite Vermiculite Zeolites Analcime Chabazite Clinoptilolite Erionite Heulandite Laumontite Mordenite Phillipsite Thomsonite Yugawaralite Micas Biotite Muscovite Phlogopite Amphiboles Hornblende Actinolite Riebeckite Pyroxenes Augite Hypersthene Others Talc Chrysotile Sphene CARBONATES Calcite Dolomite Ferroan Dolomite/Ankerite Siderite Chalk PHOSPHATES Apatite Collophane Florencite HALIDES Halite SULFIDES Pyrite Sphalerite SULFATES Gypsum Anhydrite Copiapite Melanterite Barite OXIDES Hematite and Goethite Rutile Magnetite llmenite MISCELLANEOUS Wood ENERGY TABLE OF CHARACTERISTIC X-RAY TRANSITIONS GLOSSARY REFERENCES