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Search: Posts Made By: zxj160
Forum: OpenFOAM July 11, 2013, 12:29
Replies: 4
Views: 2,453
Posted By zxj160
Dear Negin, I am sorry that I have not make...

Dear Negin,

I am sorry that I have not make it. I just use pressure gradient to drive my flow (just as the ChannelFoam tutorial) and select LES model in the turbulence directory. Also, I am not...
Forum: OpenFOAM May 3, 2012, 16:50
Replies: 4
Views: 2,453
Posted By zxj160
Thanks. But my BC is cyclic. I want to add a...

Thanks. But my BC is cyclic. I want to add a perturbation component to velocity vector. I noticed that perturbU utility can be useful. But I do not know how to do that.
Forum: OpenFOAM May 3, 2012, 10:41
Replies: 4
Views: 2,453
Posted By zxj160
Add Random value to velocity

Dear Foamers,

How to add random value to velocity in the solver using LES? I just want to see larger eddies in a shorter time? It may relate to Random.H function. But how to link it to velocity? I...
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