Full wave analysis and computer simulation on wave propagation in nonuniform plasmas 不均質プラズマ中の波動伝搬に関するFull Wave解析及びコンピュータシミュレーション
Access this Article
Search this Article
Author
Bibliographic Information
- Title
-
Full wave analysis and computer simulation on wave propagation in nonuniform plasmas
- Other Title
-
不均質プラズマ中の波動伝搬に関するFull Wave解析及びコンピュータシミュレーション
- Author
-
八木谷, 聡
- Author(Another name)
-
ヤギタニ, サトシ
- University
-
金沢大学
- Types of degree
-
博士 (工学)
- Grant ID
-
甲第1178号
- Degree year
-
1993-03-25
Note and Description
博士論文
Table of Contents
- Contents / p5 (0006.jp2)
- ACKNOWLEDGMENTS / p1 (0004.jp2)
- ABSTRACT / p3 (0005.jp2)
- 1 General Introduction / p1 (0008.jp2)
- 1.1 Wave propagation in nonuniform space plasmas / p1 (0008.jp2)
- 1.2 Full wave analysis on VLF wave propagation / p2 (0009.jp2)
- 1.3 Plasma computer simulation / p3 (0009.jp2)
- 1.4 Contributions of the present work / p4 (0010.jp2)
- 2 Full Wave Analysis of ELF/VLF Wave Propagation from a Dipole Source / p7 (0011.jp2)
- 2.1 Introduction / p7 (0011.jp2)
- 2.2 Propagation of a VLF spherical wave from a dipole on the ground / p10 (0013.jp2)
- 2.2.1 Calculation model / p10 (0013.jp2)
- 2.2.2 Plane wave expansion of a spherical wave radiated from a dipole infree space / p10 (0013.jp2)
- 2.2.3 Full wave calculation of the plane wave fields / p12 (0014.jp2)
- 2.2.4 Integration of plane wave fields / p14 (0015.jp2)
- 2.2.5 Calculation of field distributions on the ground / p15 (0015.jp2)
- 2.3 Propagation of a VLF spherical wave from a dipole located in the lowerionosphere / p17 (0016.jp2)
- 2.3.1 Calculation model / p17 (0016.jp2)
- 2.3.2 Radiation from an electric dipole immersed in a uniform plasma / p17 (0016.jp2)
- 2.3.3 Full wave calculation of the plane wave fields / p21 (0018.jp2)
- 2.3.4 Integration of plane wave fields / p22 (0019.jp2)
- 2.4 Analysis of wave propagation from ground-based VLF stations / p25 (0020.jp2)
- 2.4.1 Comparison with the S-310-18 rocket observations of Omega and NDTsignals / p25 (0020.jp2)
- 2.4.2 Comparison with the Akebono satellite observations of Omega signal / p30 (0023.jp2)
- 2.4.3 Frequency dependence of the ELF/VLF waves radiated from a dipolesource on the ground / p35 (0025.jp2)
- 2.4.4 Summary and discussion / p39 (0027.jp2)
- 2.5 Analysis of wave propagation from a VLF dipole located inside the lowerionosphere / p40 (0028.jp2)
- 2.5.1 Polar Electro Jet (PEJ) current as a VLF radiating source / p40 (0028.jp2)
- 2.5.2 Comparison with Tromsφ/Akebono campaign / p41 (0028.jp2)
- 2.5.3 Comparison with HIPAS/Akebono campaign / p50 (0033.jp2)
- 2.5.4 Frequency dependence of the VLF propagation from the PEJ antenna / p55 (0035.jp2)
- 2.5.5 ELF/VLF radiation efficiency of the PEJ antenna / p60 (0038.jp2)
- 2.5.6 Summary and discussion / p62 (0039.jp2)
- 2.6 Conclusion / p63 (0039.jp2)
- 3 Comparison between the Full Wave Analysis and Computer Simulation / p65 (0040.jp2)
- 3.1 Introduction / p65 (0040.jp2)
- 3.2 Electromagnetic particle code (KEMPO) / p67 (0041.jp2)
- 3.2.1 Basic equations and algorithms / p67 (0041.jp2)
- 3.2.2 Boundary conditions for simulation of a nonperiodic system / p69 (0042.jp2)
- 3.3 Modeling of wave propagation in a nonuniform plasma / p72 (0044.jp2)
- 3.3.1 Loading of particles for a nonuniform plasma / p72 (0044.jp2)
- 3.3.2 Radiation of electromagnetic waves from a sheet current / p74 (0045.jp2)
- 3.4 Comparison between particle simulation and full wave analysis / p77 (0046.jp2)
- 3.4.1 Propagation of R mode and L mode in a nonuniform plasma / p77 (0046.jp2)
- 3.4.2 Evaluation of a steady state in a particle simulation / p84 (0050.jp2)
- 3.4.3 Comparison of wave propagation and discussion / p85 (0050.jp2)
- 3.5 Effects of plasma kinetics and nonlinearity on wave propagation / p86 (0051.jp2)
- 3.5.1 Cyclotron damping in a nonuniform plasma / p86 (0051.jp2)
- 3.5.2 Excitation of electrostatic oscillations by an electromagnetic wave / p90 (0053.jp2)
- 3.6 Summary and conclusion / p93 (0054.jp2)
- 4 Plasma Density Modification Driven by Nonlinear Interaction among a Whistler Wave and L Mode Electromagnetic Waves / p95 (0055.jp2)
- 4.1 Introduction / p95 (0055.jp2)
- 4.2 Nonlinerinteraction among R and L polarized modes / p96 (0056.jp2)
- 4.3 Nonuniform plasma model used in a particle simulation / p101 (0058.jp2)
- 4.4 Nonlinear evolution of a nonuniform plasma due to nonlinear Lorentz force / p104 (0060.jp2)
- 4.4.1 Resonant excitation of ES oscillations and electron heating / p104 (0060.jp2)
- 4.4.2 Formation of an ion density structure and scattering of EM waves / p111 (0063.jp2)
- 4.4.3 Relaxation of density structure and ion heating / p115 (0065.jp2)
- 4.4.4 Formation of a density step structure / p118 (0067.jp2)
- 4.5 Discussion and conclusion / p119 (0067.jp2)
- 5 Concluding remarks / p123 (0069.jp2)
- 5.1 Summary of the present work / p123 (0069.jp2)
- 5.2 Suggestions for future work / p125 (0070.jp2)
- Appendix / p127 (0071.jp2)
- A Coordinate transformation in the full wave calculation / p127 (0071.jp2)
- B Derivation of eq. (2.27) / p129 (0072.jp2)
- C Derivation of eq. (2.28) / p131 (0073.jp2)
- D Estimation of the dipole moment for a VLF transmitting antenna on the ground / p133 (0074.jp2)
- E Analytic signal method (ASM) / p135 (0075.jp2)
- References / p141 (0078.jp2)