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LEC Laboratory Experiment of Cosmic Hydrodynamics 宇宙流体実験 祖父江義明　 鹿児島大学理学部宇宙コース

200 7.3.12-13 大阪大学レーザーエネルギー研究センター. LEC Laboratory Experiment of Cosmic Hydrodynamics 宇宙流体実験 祖父江義明　 鹿児島大学理学部宇宙コース. Spiral Galaxies, Spiral Pattern, Galactic Shock. 　 銀河衝撃波 Galactic shock. Similarity to Typhoon/Haricane Spiral=Pattern Density wave.

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LEC Laboratory Experiment of Cosmic Hydrodynamics 宇宙流体実験 祖父江義明　 鹿児島大学理学部宇宙コース

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  1. 2007.3.12-13大阪大学レーザーエネルギー研究センター2007.3.12-13大阪大学レーザーエネルギー研究センター LECLaboratory Experiment of Cosmic Hydrodynamics宇宙流体実験祖父江義明　鹿児島大学理学部宇宙コース

  2. Spiral Galaxies,Spiral Pattern,Galactic Shock

  3. 　 銀河衝撃波Galactic shock

  4. Similarity to Typhoon/HaricaneSpiral=PatternDensity wave

  5. 2. Spiral Shockin accretion disk:BH, Binary

  6. 2D Matsuda et al. 2000

  7. 3D Oka et al. 2002

  8. Bondi-HoyleAccretion

  9. Rufert, Anzer 1995

  10. 3. Shock-waveSimulation byHydraulic Jump

  11. Hydraulic Jump 跳流、流体力学不連続

  12. ｐ∽ρ→ｈ

  13. 鳴門の渦

  14. 衝撃波

  15. 圧力 ｐ２ / ｐ１→　ｈ２ / ｈ１　水面高さ

  16. 4. LECLaboratory Experiment of Cosmic Hydrodynamics

  17. Hydraulic Jump vs Galactic shock

  18. Collision of two supersonic flows (clusters of galaxies)

  19. 2D Matsuda et al. 2000

  20. Binary accretion onto BHφ（ｒ）=1/r φ（ｒ）=1/r Dφ/dr=-1/r2

  21. Accretion onto BH φ（ｒ）=1/rgravity=dφ（ｒ）/dr=-GM/r2 φ（ｒ）=GM/r dφ/dr=-GM/r2 Kepler motion + Accretion (shock, viscosity)

  22. Galactic Shock 銀河衝撃波

  23. Spiral / Bar shocksgvavity=g+δg sin 2θ φ（ｒ）=ln r dφ/dr=-GM/r Vrot=const

  24. Display

  25. 7.まとめ 銀河および宇宙流体における 波動・衝撃波現象の室内実験 LECLaboratory Experiment of Cosmic Hydrodynamics 　 銀河衝撃波 連星、ブラックホール降着星間ガス 宇宙流体高次波動現象 　室内流体実験 科学教育

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