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Search: Posts Made By: ghorrocks
Forum: CFX December 7, 2018, 20:40
Replies: 12
Views: 19,287
Posted By ghorrocks
Good point. You are correct, the direct answer to...

Good point. You are correct, the direct answer to the question is that yes, you can have both a Dirichlet and Neumann boundary condition in place simultaneously.

It gets a bit more complex in CFD...
Forum: CFX August 24, 2017, 19:17
Replies: 12
Views: 19,287
Posted By ghorrocks
No. It just offsets the entire pressure field. It...

No. It just offsets the entire pressure field. It has nothing to do with defining boundary conditions.
Forum: CFX August 12, 2017, 07:35
Replies: 12
Views: 19,287
Posted By ghorrocks
Have a think about what they mean mathematically...

Have a think about what they mean mathematically - the answer is no. You can define the boundary to have, in general, either a prescribed value at the boundary or a prescribed gradient, but you can't...
Forum: CFX March 10, 2016, 18:17
Replies: 12
Views: 19,287
Posted By ghorrocks
Didn't he answer your question?

Didn't he answer your question?
Forum: CFX March 19, 2013, 05:31
Replies: 12
Views: 19,287
Posted By ghorrocks
This question has been asked a few times on the...

This question has been asked a few times on the forum. Do a search of the forum for more details. I recall the stress free BC is zero normal gradient at the outlet. CFX does not implement the outlet...
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