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Forum: CFX

January 30, 2014, 23:05

Replies: 6

Adding extra terms in governing equations

Views: 1,495

Posted By ghorrocks

Yes, you certainly can use the pressure gradient...

Yes, you certainly can use the pressure gradient in a source term. You can get the gradient of the pressure field with p.grad, and I think to get the components it is p.grad_x.

Forum: CFX

January 30, 2014, 17:02

Replies: 6

Adding extra terms in governing equations

Views: 1,495

Posted By ghorrocks

You cannot modify the underlying equations. Your...

You cannot modify the underlying equations. Your options are:
* If you can write it as a source term then use a source term
* Find an existing CFX physical model which is close and use that.

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