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Forum: Main CFD Forum

April 26, 2012, 21:47

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,150

Posted By DeepElm

Can you verify that you are conserving mass? Are...

Can you verify that you are conserving mass? Are you solving a compressible or incompressible system? If it is compressible, then adjusting the pressure is not sufficient for convergence.

Forum: Main CFD Forum

April 25, 2012, 00:28

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,150

Posted By DeepElm

I'm not sure I understand how it is periodic. ...

I'm not sure I understand how it is periodic. Probably this is my fault. What are the reasons for running this simulation with periodic boundary conditions?

Forum: Main CFD Forum

April 24, 2012, 23:21

Replies: 32

Implementation of Periodic Boundary Condition

Views: 8,150

Posted By DeepElm

It sounds like your problem might be that the...

It sounds like your problem might be that the physics are not periodic. Do you want to model it periodic in the direction of the flow? As CDE stated, there is a pressure drop that is driving the...

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