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Forum: OpenFOAM Programming & Development

January 18, 2011, 13:11

Replies: 7

pRef and adjustPhi

Views: 5,767

Posted By santiagomarquezd

David, thx for the linx, I did some searching...

David, thx for the linx, I did some searching before but I couldn't arrive to these threads. Things aren't enterely clear yet. Hrv discusses the necessity of adjustPhi but not why it is necessary...

Forum: OpenFOAM Programming & Development

January 18, 2011, 11:22

Replies: 7

pRef and adjustPhi

Views: 5,767

Posted By santiagomarquezd

David thanks for your answer. It's true with all...

David thanks for your answer. It's true with all Neumann BC's, compatibility conditions must be satisfied. Nevertheless in FOAM due the pressure referencing you never solve a singular matrix. If you...

Forum: OpenFOAM Programming & Development

January 17, 2011, 21:48

Replies: 7

pRef and adjustPhi

Views: 5,767

Posted By santiagomarquezd

José, thx for the answer. I know that part, the...

José, thx for the answer. I know that part, the background question is:

Why can appear mass imbalances if pressure is not fixed at any boundary?

Regards.

Forum: OpenFOAM Programming & Development

January 13, 2011, 15:09

Replies: 7

pRef and adjustPhi

Views: 5,767

Posted By santiagomarquezd

pRef and adjustPhi

Hi all, I was studying adjustPhi and it is clear what is done, but I have a more basic question,

1. What is the reason of this adjustment and how it is related to pRef (the code is not run if...

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