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Forum: OpenFOAM Community Contributions

October 15, 2013, 05:30

Replies: 4

[swak4Foam] groovy boundary condition for pressure

Views: 2,322

Posted By gschaider

As I said below: snGrad is the gradient IN THE...

As I said below: snGrad is the gradient IN THE DIRECTION NORMAL TO THE BOUNDARY. So it is a scalar. To get the actual vector multiply it with normal()

Forum: OpenFOAM Community Contributions

October 14, 2013, 17:29

Replies: 4

[swak4Foam] groovy boundary condition for pressure

Views: 2,322

Posted By gschaider

If you look at...

If you look at http://openfoamwiki.net/index.php/Contrib_groovyBC#Functions_that_need_another_field_are: then you'll find that snGrad(p) gives you the gradient of p in the normal()-direction

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