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-   -   Differencing Scheme MARS (http://www.cfd-online.com/Forums/openfoam-solving/60075-differencing-scheme-mars.html)

michael August 10, 2006 04:09

Hello, which Differencing S
 
Hello,

which Differencing Scheme in OpenFOAM is equal to the MARS (second order) Diff Scheme in Star-CD?

thanks for your help!

regards

Michael

hjasak August 10, 2006 10:51

Not implemented in OpenFOAM -
 
Not implemented in OpenFOAM - basically because (in my opinion) it's rubbish.

There is a whole bunch of second-order schemes but no limited gradient-extrapolated one like Mars. If you want to do it yourself, take something like SFCD and instead of using cell centre values in the limiter, do a one-sided extrapolation to the face using the cell gradient.

Hrv


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