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-   -   flux splitting (http://www.cfd-online.com/Forums/main/99350-flux-splitting.html)

HaKu April 1, 2012 20:10

flux splitting
 
just a very simple question.

1. Why do we need to split the flux into positive and negative parts. Whts the significance of splitting when discretizing?

2. how the LF flux splitting insures the upwinding and how upwinding helps in the stability ?


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