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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: cdegroot

Forum: Main CFD Forum January 24, 2013, 14:50

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot Fair enough. Just make sure your outlets are... Fair enough. Just make sure your outlets are located such that the outflow boundary condition is well-posed as describe in the User Guide. Maybe you need to simulate some of the space surrounding...

Forum: Main CFD Forum January 24, 2013, 13:46

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot It is possible to have reversed flow in a... It is possible to have reversed flow in a converged solution, but more often than not it is a sign of trouble. Plus if your backflow conditions are not reasonable there will be an impact on your...

Forum: Main CFD Forum January 24, 2013, 13:00

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot The residual is not enough to declare... The residual is not enough to declare convergence, especially if you are using the default convergence criteria in Fluent. Try dropping the convergence criteria by and order of magnitude and see if...

Forum: Main CFD Forum January 24, 2013, 11:50

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot You haven't mentioned what software you are... You haven't mentioned what software you are using. Is it Fluent? The backflow could be a problem. If it is turbulent, what are your backflow conditions? Do you expect that there would be backflow...

Forum: Main CFD Forum January 24, 2013, 07:27

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot You haven't described what you are simulating or... You haven't described what you are simulating or how you have set it up. Without more information it isn't possible to answer your question.

Forum: Main CFD Forum January 23, 2013, 22:03

Replies: 12 asking about the dynamic pressure Views: 1,302 Posted By cdegroot Your question is way too general to answer. Your question is way too general to answer.

Showing results 1 to 6 of 6

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