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Search: Posts Made By: cnlimin
Forum: OpenFOAM November 17, 2009, 08:34
Replies: 22
Views: 14,628
Posted By cnlimin
Hi Florian, Yes, as you said fully developed...

Hi Florian,
Yes, as you said fully developed turbulent is a state of turbulent flow that is an idea situation. But I think it's necessary to do average in streamwise (homogeneous) direction in a...
Forum: OpenFOAM November 17, 2009, 05:10
Replies: 22
Views: 14,628
Posted By cnlimin
Hi Florian, Actually, I'm conducting a LES...

Hi Florian,

Actually, I'm conducting a LES for developed turbulent flow in a square duct. It is same to you I got some problems in post-processing.

One of the questions that you may be met is...
Forum: OpenFOAM November 16, 2009, 11:40
Replies: 22
Views: 14,628
Posted By cnlimin
Hi Florian, How about you LES case and is the...

Hi Florian,
How about you LES case and is the post-processing all right?
If you are using channelFoam in version 1.6 to conduct your case, you can find the value for the time-mean pressure gradient...
Forum: OpenFOAM October 16, 2009, 03:24
Replies: 22
Views: 14,628
Posted By cnlimin
Another problem about LES

Hi Florian,
I'm really a jackaroo in LES and OpenFoam. So, I have another basical question for LES to enquire.

Just as you say "I have 3 grid points in the viscous sublayer, whereas I calculated...
Forum: OpenFOAM October 16, 2009, 03:11
Replies: 22
Views: 14,628
Posted By cnlimin
a question about source term

Hi, Cedric and Florian

You mentioned body force term in the streamwise direction need to be added. So, I got a problem how to determine the quantity of force term?
I think it should be...
Forum: OpenFOAM October 15, 2009, 09:05
Replies: 22
Views: 14,628
Posted By cnlimin
Thanks a lot. I'm using OpenFOAM 1.6.x and...

Thanks a lot.
I'm using OpenFOAM 1.6.x and waiting for you LES results mentioned above. ^-^
Forum: OpenFOAM October 15, 2009, 07:46
Replies: 22
Views: 14,628
Posted By cnlimin
Hi, Florian Nice to meet you. I'm running a LES...

Hi, Florian
Nice to meet you. I'm running a LES case for duct flow and meet the some problems.
Just as you say the perturbU utility seems to work, Where can i find this utility? It seems not the...
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