Changes between Version 43 and Version 44 of u/erica/GudonovMethodEuler


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Timestamp:
05/06/13 17:16:58 (12 years ago)
Author:
Erica Kaminski
Comment:

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  • u/erica/GudonovMethodEuler

    v43 v44  
    100100== Expectations ==
    101101
    102 For initial data that consists of left and right states separated by a discontinuity
     102For initial data that consists of left and right states separated by a discontinuity at position x0, one would expect the generation of non-linear waves to originate at the discontinuity, and spread outward from the discontinuity over time. Outside of the region in causal contact with the generated waves, the initial condition is not affected.
    103103
    104104
     
    108108== Debugging ==
    109109
     110
     111
    110112== Results ==
    111113
     
    114116[[Image(GodEulP.png, 35%)]]
    115117
     118== Discussion ==
     119How does the God solver modify the solution from the Exact Riemann solver? Why would you want to use the God scheme over an exact riemann solver?
     120
    116121== Outstanding Questions ==
     122
     1231. Do we see an effect of the waves to spread away from the discontinuity? - check!
     1242. What waves are generated from the type of discontinuity -- consider what the exact riemann solver alone would do