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Search: Posts Made By: zxj160
Forum: OpenFOAM Community Contributions February 29, 2012, 11:01
Replies: 19
Views: 12,287
Posted By zxj160
Actually, I want to make the velocity outcome...

Actually, I want to make the velocity outcome like the attached picture (from website). The upper region of the canyon is uniform. The inlet and outlet is cyclic. I do not know how to do that. Is it...
Forum: OpenFOAM Community Contributions February 28, 2012, 13:39
Replies: 19
Views: 12,287
Posted By zxj160
Yes, I want to keep the some field uniform when...

Yes, I want to keep the some field uniform when running the code. I use the LES model.
Forum: OpenFOAM Community Contributions February 28, 2012, 13:34
Replies: 19
Views: 12,287
Posted By zxj160
Fantastic. This can solve the problem. Many...

Fantastic. This can solve the problem. Many thanks.
Forum: OpenFOAM Community Contributions February 28, 2012, 09:12
Replies: 19
Views: 12,287
Posted By zxj160
Another question is that "can funkySetFields be...

Another question is that "can funkySetFields be used to create a uniform field". I want to keep the velocity in the some parts of the domain uniforma.
Forum: OpenFOAM Community Contributions February 28, 2012, 07:10
Replies: 19
Views: 12,287
Posted By zxj160
Yes, that may be the problem, but I has defined...

Yes, that may be the problem, but I has defined the conditions? How can I do achieve that log expression?

I also want to set : funkySetFields -field U -expression "(0,0,0)" -time 0 -keepPatches...
Forum: OpenFOAM Community Contributions February 27, 2012, 16:18
Replies: 19
Views: 12,287
Posted By zxj160
Many thanks for your reply. I have tried...

Many thanks for your reply.

I have tried FSF to set the initial field. But I met a problem:

funkySetFields -create -field U -expression "vector(log((pos().y-10+0.0003)/0.0003),0,0)" -time 0...
Forum: OpenFOAM Community Contributions February 24, 2012, 12:08
Replies: 19
Views: 12,287
Posted By zxj160
funkySetFields and funkySetBoundaryFields

Hello everyone,

I am a beginning user of funkySetFields utility. I want to set the cyclic velocity BC from the inlet to outlet with pressure gradient. I have questions:

1. Can I define the...
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