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Forum: OpenFOAM Programming & Development

April 16, 2014, 11:02

Replies: 15

fvc::grad only gaussGrad

Views: 6,889

Posted By RodriguezFatz

Great, that was exactly what I wasn't keeping in...

Great, that was exactly what I wasn't keeping in mind. Thanks!

Forum: OpenFOAM Programming & Development

April 16, 2014, 10:51

Replies: 15

fvc::grad only gaussGrad

Views: 6,889

Posted By RodriguezFatz

Yes, but momentum equation is solved in...

Yes, but momentum equation is solved in conservative form, i.e. all parts of the differential equation are integrated over space. Also the "grad p" term, thus the reason why "grad p" needs to be...

Forum: OpenFOAM Programming & Development

April 16, 2014, 09:57

Replies: 15

fvc::grad only gaussGrad

Views: 6,889

Posted By RodriguezFatz

bigphil, thank you for the explanations. 1)...

bigphil, thank you for the explanations.
1) Does that additionally mean, that using "grad(p) Gaus ..." always calulates the volume integral over "grad p" as a sum of surface integrals (thus the...

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