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Helium : characteristics, compounds, and applications /
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers, Inc.,
[2011]
|
| Colección: | Physics research and technology.
Chemistry research and applications series. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- HELIUM: CHARACTERISTICS, COMPOUNDS, AND APPLICATIONS; HELIUM: CHARACTERISTICS, COMPOUNDS, AND APPLICATIONS; CONTENTS ; PREFACE; HELIUM IN THE TERRESTRIAL UPPER ATMOSPHERE: SPATIAL AND TEMPORAL DISTRIBUTION OF ITS EMISSION IN THE INFRARED SPECTRAL REGION; ABSTRACT ; 1. INTRODUCTION ; 2. THE MAIN MECHANISM OF EXCITATION OF METASTABLE ORTHOHELIUM ATOMS ; 3. PROCESSES OF EXCITATION AND DEACTIVATION OF THE METASTABLE HELIUM ATOMS; 4. THE ALTITUDINAL DISTRIBUTION OF THE METASTABLE ORTHOHELIUM ATOMS ; 5. PROCESSES OF EXCITATION OF THE PARAHELIUM ATOMS.
- 6. DEPENDENCE OF THE SOLAR UV ATTENUATION DEGREE ON THE SOLAR ZENITH ANGLE { 7. METHOD OF THE INTENSITY MEASUREMENTS ; 8. THE RESULTS OF THE INTENSITY MEASUREMENTS ; 1. Nighttime Variations ; 2. Variations with the Moon Phase Age Period ; 3. Seasonal Variations ; 4. Dependence on Solar Activity ; 5. Dependence on Geomagnetic Disturbance ; 9. INTERFEROMETRIC STUDIES OF THE TEMPERATURE OF THERMOSPHERE ; 10. EXPERIMENTAL INTERFEROMETRIC MEASUREMENTS OF TEMPERATURE ; 11. ABOUT RELATION BETWEEN DOPPLER AND KINETIC TEMPERATURES OF THE UPPER ATMOSPHERE.
- 12. VARIATIONS OF THE HELIUM EMISSION INTENISY AS A FUNCTION OF THE SOLAR ZENITH ANGLE FOR VARIOUS THERMOSPHERIC TEMPERATURES CONCLUSION ; REFERENCES ; HELIUM IN METALS-DIFFUSION AND EQUATION OF STATE ; ABSTRACT ; 1. HELIUM DIFFUSION AND BUBBLES FORMATION IN ALUMINUM ; 1.1. Introduction ; 1.2. Alloy Preparation ; 1.3. Experimental Results; 1.3.1. In situ observation of bubble formation and growth; 1.3.2. Bubble formation in bulk aluminum ; 1.3.3. Number of helium atoms in a bubble.
- 1.4. Theoretical Estimation of Helium Bubble Formation by Diffusion in Aluminum: Bulk Heating and Hot Stage Heating 1.4.1. Bubble formation during bulk heating ; 1.4.2. Bubble formation during heating in the hot stage TEM holder ; 1.4.5. Conclusions ; 2. PREFERRED HELIUM MIGRATION DIRECTION IN ALUMINUM ; 2.1. Experimental Results ; 2.2. Analysis and Discussion; 2.3. Conclusions ; 3. EQUATION OF STATE FOR ALUMINUM CONTAINING HELIUM BUBBLES; 3.1. Introduction ; 3.2. Theoretical Model ; 3.2.1. Genera1 framework ; 3.2.2. Helium EOS ; 3.2.2.1. Carnahan-starling EOS ; 3.2.2.2. Trinkaus EOS.
- 3.2.3. Hugoniot calculation 3.3. Results and Discussion ; 3.3.1. EOS ; 3.3.2. Hugoniot curves ; 3.4. Conclusions ; REFERENCES ; RELEASE OF MANTLE HELIUM AND ITS TECTONIC IMPLICATIONS ; ABSTRACT ; 1. INTRODUCTION ; 2. RELEASE OF MANTLE HELIUM FROM THE MESOZOIC, CRYSTALLINE IIDE MOUNTAINS ; 3. RELEASE OF MANTLE HELIUM FROM THE SOURCE REGION OF THE 2000 WESTERN TOTTORI EARTHQUAKE ; 4. VARIATIONS IN 3HE/4HE RATIOS ALONG THE ISTL AND ITS TECTONIC IMPLICATIONS ; 4.1. Geological Background ; 4.2. Analytical Procedures ; 4.3. Chemical and Isotopic Composition.