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Version 2 (modified by Jonathan, 13 years ago) ( diff )
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Collapse of a uniform sphere

t_{ff}=\sqrt{\frac{3 \pi}{32 G \rho}}$

The free fall time should be 1.5323

A single sink particle appears at approximately that time.

rho.gif (1.7 MB ) - added by Jonathan 13 years ago.
rho0016.jpeg (38.4 KB ) - added by Jonathan 13 years ago.
sink_comparison0030.png (10.5 KB ) - added by Jonathan 13 years ago. Frame of movie showing truelove uniform collapse problem with different Maxlevels (0 to 5)
sink_comparison.gif (1.1 MB ) - added by Jonathan 13 years ago. Movie showing truelove uniform collapse problem with different Maxlevels (0 to 5)
nonthreaded0030.png (44.6 KB ) - added by Jonathan 13 years ago. Movie showing the MaxLevel=5 case run but without using old time derivatives to prolongate/interpolate phi at coarse-fine boundaries
nonthreaded.gif (1.2 MB ) - added by Jonathan 13 years ago. Movie showing the MaxLevel=5 case run but without using old time derivatives to prolongate/interpolate phi at coarse-fine boundaries
sink_comparison.flv (363.7 KB ) - added by Matthew Noyes 13 years ago. Sink Comparison Movie

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