Changes between Version 25 and Version 26 of u/erica/MusclHancock


Ignore:
Timestamp:
06/17/13 14:54:09 (11 years ago)
Author:
Erica Kaminski
Comment:

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  • u/erica/MusclHancock

    v25 v26  
    3838  where [[latex($ \triangle _i $)]] is called a 'slope' for [[latex($ u_i ^n $)]], that is for the elements of [[latex($ \vec{u} $)]] in cell i on the nth time level. Using a linear function produces 2 extreme values of each cell, one on the left and on the right. These values are crucial in the MH scheme and their role will be presented shortly. A schematic of the situation is as follows:
    3939
    40   [[Image(MusclReconstruction.png, 35%]]
     40  [[Image(MusclReconstruction.png, 35%)]]
    4141
    4242At this point, we are left with a higher order accurate code, but not one that is free of spurious oscillations near large gradients. To circumvent this, we need to add a TVD measure.