Changes between Version 44 and Version 45 of u/erica/UniformCollapse


Ignore:
Timestamp:
07/02/15 13:28:56 (10 years ago)
Author:
Erica Kaminski
Comment:

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  • u/erica/UniformCollapse

    v44 v45  
    101101
    102102[[Image(rampressure.png, 40%)]]
    103 [[br]]'''''Ram pressure profiles over time of a collapsing uniform sphere.''''' '''You can track the passage of time by the shrinking outer radius of the sphere, and the growing ram pressure. A horizontal line (from the shock conditions of the flow) will be placed on this plot, and where it intersects the ram pressure profile(s) will be a prediction of where the ring will form in the splash region of the sims ([https://astrobear.pas.rochester.edu/trac/wiki/u/erica/CFringanalysis see description here]). If the horizontal line were to cross 2 profiles, we would have to check whether given the speed of the splashed material, if there has been time enough for that material to have reached the splash radius.'''
     103[[br]]'''''Ram pressure profiles over time of a collapsing uniform sphere.''''' '''You can track the passage of time by the shrinking outer radius of the sphere, and the growing ram pressure. A horizontal line (from the shock conditions of the flow) will be placed on this plot, and where it intersects the ram pressure profile(s) will be a prediction of where the ring will form in the splash region of the sims ([https://astrobear.pas.rochester.edu/trac/wiki/u/erica/CFringanalysis see description here]). If the horizontal line were to cross 2 profiles, we would have to check whether given the speed of the splashed material, if there has been time enough for that material to have reached the splash radius.'''
     104
     105Note, the full plot range for the ram pressure plot is not shown here -- if it were the tremendous growth of density and velocity as the sphere approached the freefall time would overwhelm everything else.'''