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Search took 0.00 seconds. Search: Posts Made By: dhruv
Forum: OpenFOAM March 23, 2012, 04:12
Replies: 17
Views: 5,855
Posted By dhruv
PerturbU

Hi Sen,

Sorry for the late reply. Can you tell me the following:

1. What is the velocity that you impose at the beginning of the channel?
2. How did you calculate the expected U_tau and...
Forum: OpenFOAM March 13, 2012, 08:49
Replies: 17
Views: 5,855
Posted By dhruv
Hi sen, I was a little late in posting, but...

Hi sen,

I was a little late in posting, but the above post is related to the compilation and the problem I was facing with physicalConstant. The link given in my post addresses that.

Secondly,...
Forum: OpenFOAM March 13, 2012, 08:38
Replies: 17
Views: 5,855
Posted By dhruv
perturbU compilation

Hi

I got the correct answer from this link. Now it works.

http://www.cfd-online.com/Forums/openfoam/89706-makeaxialmesh-openfoam-2-0-0-a.html
Forum: OpenFOAM March 13, 2012, 06:00
Replies: 17
Views: 5,855
Posted By dhruv
PerturbU Compilation error

Hi sen.1986

Thanks for the input. i tried to compile it. However it again throws up this error.


I took a look in the perturbU.C file, where there is a mention of physical constant. How can we...
Forum: OpenFOAM March 12, 2012, 07:27
Replies: 17
Views: 5,855
Posted By dhruv
PerturbU

Hi,

Can you tell me how did you compile it. I am using wmake perturbU, and it gives in the following error.

Regards,
Dhruv
Forum: OpenFOAM March 12, 2012, 06:56
Replies: 17
Views: 5,855
Posted By dhruv
Courant number

Hi,

Thanks for the reply. Regarding the Courant no, did you fix the maxCo in controlDict? It happened in my case too, when I ran the calculation, but then I had fixed it, and it was stable.
...
Forum: OpenFOAM March 12, 2012, 04:46
Replies: 17
Views: 5,855
Posted By dhruv
PeturbU

Hi sen,

I am also a newie in OpenFOAM, and I am also simulating the channel flow in OF using LES. I am also trying to use this utility PeturbU, to generate turbulence in the initial field, but did...
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