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Forum: OpenFOAM Running, Solving & CFD

June 16, 2006, 05:15

Replies: 14

Periodic pressure in turb channel pRefCell

Views: 2,870

Posted By eugene

a) I used to know... d) Bec

a) I used to know...

d) Because you don't have a rho volScalarField defined and the wallBuoyantPressure BC assumes that you do.

To your other comments:
1) I was referring to the "gz" term...

Forum: OpenFOAM Running, Solving & CFD

June 15, 2006, 13:47

Replies: 14

Periodic pressure in turb channel pRefCell

Views: 2,870

Posted By eugene

I just wrote a lot of stuff an

I just wrote a lot of stuff and then looked at your additional term:

+ g*alpha*(T-TRef)

According to this it is incorrect:
Boussinesq...

Forum: OpenFOAM Running, Solving & CFD

June 15, 2006, 08:33

Replies: 14

Periodic pressure in turb channel pRefCell

Views: 2,870

Posted By eugene

Yep, in glorious colour. Th

Yep, in glorious colour.

The low pressure artifact near the inlet is quite pronounced. Seeing as its location appears to be constant it probably has something to do with the way your code...

Forum: OpenFOAM Running, Solving & CFD

June 15, 2006, 07:17

Replies: 14

Periodic pressure in turb channel pRefCell

Views: 2,870

Posted By eugene

Your pictures dont appear to h

Your pictures dont appear to have taken.

Forum: OpenFOAM Running, Solving & CFD

June 15, 2006, 04:56

Replies: 14

Periodic pressure in turb channel pRefCell

Views: 2,870

Posted By eugene

Not likely. The code will comp

Not likely. The code will complain if it finds the ref cell next to a coupled boundary. Could you post a picture or something to illustrate what you are trying to describe?

I take it you are...

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