Convection project update 03-02-2020: clump test (3)

Convergence study

  • Upper: dx = 0.005
  • lower: dx = 0.01

Movies

  • subsonic: v = 1e7

​https://www.pas.rochester.edu/~yishengtu/research_files/CEE_gp_meeting_03022020/res_fixed_grid_subsonic/table_eos_fixed_grid_subsonic.gif

  • supersonic: v = 1e8 (Mach 7)

​https://www.pas.rochester.edu/~yishengtu/research_files/CEE_gp_meeting_03022020/res_fixed_grid_supersonic/table_eos_fixed_grid_supersonic.gif

Clump blowing up

  • Ambient density: 1e-8
  • Ambient pressure: 1e6
  • Clump density: 1e-7
  • Clump density: 1e9

Movie

  • Left: ideal gas
  • Right: table eos

​https://www.pas.rochester.edu/~yishengtu/research_files/CEE_gp_meeting_03022020/res_steady_state/table_eos_fixed_grid_subsonic.gif

Clump blowing up (Energy)

Notebook: ​https://www.pas.rochester.edu/~yishengtu/research_files/CEE_gp_meeting_03022020/CEE_convection_notebook.pdf
pg 4, 13, 25

Next step

  • What is the unit output of internal energy in chombo?
  • dx = 0.0025 is running. ETA Thursday (earliest).
  • Setup a star on grid?

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