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Forum: OpenFOAM Running, Solving & CFD March 29, 2006, 14:18
Replies: 40
Views: 15,195
Posted By sshyu
In my experience, a bad BC mig

In my experience, a bad BC might require very fine mesh and/or very large range to resolve the problem.
Forum: OpenFOAM Running, Solving & CFD January 23, 2006, 12:03
Replies: 40
Views: 15,195
Posted By sshyu
Frank: Take a look at the o

Frank:

Take a look at the outlet pressure of Fluent see if Eugene is correct.
Forum: OpenFOAM Running, Solving & CFD January 23, 2006, 10:42
Replies: 40
Views: 15,195
Posted By sshyu
Frank: Good work! If th

Frank:

Good work!

If the two codes use the same discretization (in convection), have the same BC, I can't think of any reason to get different phenomena.
Forum: OpenFOAM Running, Solving & CFD January 20, 2006, 22:32
Replies: 40
Views: 15,195
Posted By sshyu
Frank, Eugene has explained

Frank,

Eugene has explained very clearly. I think there are a couple of ways to test if the BC is OK:
1. increase the flow domain, or
2. increase Re

If the problem is less obvious (I...
Forum: OpenFOAM Running, Solving & CFD January 19, 2006, 19:50
Replies: 40
Views: 15,195
Posted By sshyu
I guess it's the BC (outlet?)

I guess it's the BC (outlet?) that cause the problem.
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