Version 12 (modified by 6 years ago) ( diff ) | ,
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Subcritical, subsonic case
General Soln Behavior for this case (different ICs than this run, so just to qualitatively compare):
*Note vr is actually negative for infall
Initial conditions are here: InitialConditions.pdf
1283, fixed grid
At this resolution (dx=.03125), the critical radius (rcrit=.0158) is contained within the kernel (r_acc=.125), but below the grid scale (r_min=.027). So, the soln doesn't turn over the way it does in the above plots, at this resolution. Instead, the density and radial velocity are monotonic.
A density comparison of the new algorithm (left) vs. the Krumholz algorithm (right):
Density lineouts comparison-
Mach comparison-
Sink mass vs. time-
Attachments (26)
- InitialConditions.pdf (80.9 KB ) - added by 6 years ago.
- comparison_rho.gif (874.5 KB ) - added by 6 years ago.
- comparison_rho_lineout.gif (303.8 KB ) - added by 6 years ago.
- comparison_mach_lineout.gif (334.5 KB ) - added by 6 years ago.
- sink_mass_comparison.curve (186 bytes ) - added by 6 years ago.
- sink_mass_comparison.png (125.5 KB ) - added by 6 years ago.
- q_SubcritSubsonic.png (171.5 KB ) - added by 6 years ago.
- Mach_SubcritSubsonic.png (167.3 KB ) - added by 6 years ago.
- vr_SubcritSubsonic.gif (326.2 KB ) - added by 6 years ago.
- AMRcomparisonSubSub.png (333.7 KB ) - added by 6 years ago.
- u_128plus1_subsubsonic.gif (253.7 KB ) - added by 6 years ago.
- vr_128plus1_subsubsonic0000.1.png (17.7 KB ) - added by 6 years ago.
- vr_128plus1_subsubsonic.2.gif (234.4 KB ) - added by 6 years ago.
- rho_128plus1_subsubsonic0000.1.png (15.2 KB ) - added by 6 years ago.
- u_128plus1_subsubsonic0000.1.png (19.8 KB ) - added by 6 years ago.
- rho_128plus1_subsubsonic1.gif (221.3 KB ) - added by 6 years ago.
- temp_128plus1_subsubsonic.gif (238.9 KB ) - added by 6 years ago.
- temp_128plus1_subsubsonic0000.png (18.6 KB ) - added by 6 years ago.
- constants_128plus1_subsubsonic.gif (247.0 KB ) - added by 6 years ago.
- constants_128plus1_subsubsonic0000.png (21.7 KB ) - added by 6 years ago.
- temp_128plus1_subsubsonic.2.gif (238.9 KB ) - added by 6 years ago.
- mach_ModsComparison_subsubsonic.gif (279.3 KB ) - added by 6 years ago.
- rho_ModsComparison_subsubsonic.gif (277.8 KB ) - added by 6 years ago.
- vr_ModsComparison_subsubsonic.gif (277.8 KB ) - added by 6 years ago.
- rho_longer_subsubsonic.gif (433.7 KB ) - added by 6 years ago.
- vr_longer_subsubsonic.gif (452.1 KB ) - added by 6 years ago.