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ISIMA: Astrophysical Applications of Radiation Transport

ISIMA: Astrophysical Applications of Radiation Transport. Mark Krumholz (UC Santa Cruz). Simple Nonmagnetic Shocks.  1 , T 1.  2 , T 2. u 1. u 2. Upstream. Downstream. Shock front. Non-radiating Shock Jump Conditions. Mass conservation. Momentum conservation. Energy conservation.

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ISIMA: Astrophysical Applications of Radiation Transport

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  1. ISIMA: Astrophysical Applications of Radiation Transport Mark Krumholz (UC Santa Cruz)

  2. Simple Nonmagnetic Shocks 1, T1 2, T2 u1 u2 Upstream Downstream Shock front

  3. Non-radiating ShockJump Conditions Mass conservation Momentum conservation Energy conservation Equation of state

  4. Solution to Non-Radiating Shocks As :

  5. Strongly Radiative Optically Thin Shock

  6. Cooling Shock Structure

  7. Structure of a Molecular Cloud Pipe Nebula (Lombardi, Alves, & Lada 2006) -- optical Pipe Nebula (Lombardi, Alves, & Lada 2006) -- extinction

  8. Jump Conditions for Optically Thick Shocks with Radiation

  9. Subcritical Radiative Shocks Non-radiative Radiative subcritical

  10. Taxonomy ofRadiative Shocks Radiation-dominated Subcritical Critical Supercritical

  11. Width of a Radiation-Dominated Shock

  12. Example of a Radiative Shock

  13. Ionization Fronts J 1, T1 2, T2 u1 u2 Upstream / neutral Downstream / ionized Ionization front

  14. I-Front Jump Conditions

  15. Allowed Ionization Fronts

  16. Ionization + Shock Fronts J 1, T1 2, T2 0, T0 u1 u2 u0 Upstream / neutral Shocked / neutral Downstream / ionized Shock front Ionization front

  17. Spherical I-Front in Uniform Medium: R-Phase RS Q0 Ionized Neutral

  18. Spherical I-Front in Uniform Medium: D-Phase Dense shell Ri Q0 Ionized Neutral

  19. D-Type Similarity Solution Similarity solution:

  20. Ionized Region with B Field

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