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-   -   Is zeroGradient based on patch or on facevalues? (http://www.cfd-online.com/Forums/openfoam/91179-zerogradient-based-patch-facevalues.html)

gautcho August 2, 2011 15:47

Is zeroGradient based on patch or on facevalues?
 
Hello everybody,

if I use zeroGradient, where does the value come from? From the cells at the patch I define or from the cell at every face. In other words: Is every BC different between faces at the same patch?


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