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Search: Posts Made By: barath.ezhilan
Forum: OpenFOAM July 16, 2009, 05:46
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Hi Mandar, I was referring to the solver...

Hi Mandar,

I was referring to the solver transientSimpleFoam, anyways I will change the solver to GAMG and check :)
Forum: OpenFOAM July 15, 2009, 18:32
Replies: 13
Views: 3,629
Posted By barath.ezhilan
And I dont think there is much of a problem with...

And I dont think there is much of a problem with the initial settings also. Because i tested the same case with transient Simple Foam and it runs properly. What could be the reason for this...
Forum: OpenFOAM July 15, 2009, 18:29
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Hi Santos, I changed the relTol settings to...

Hi Santos,

I changed the relTol settings to 0 and simulated. The problem still exists (as you see below, in the log file)!!!! any suggestions??


Time = 5e-05

Courant Number mean:...
Forum: OpenFOAM July 15, 2009, 05:51
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Hi Santos, Thanks, I will change the relTol,...

Hi Santos,

Thanks, I will change the relTol, and try simulating
Forum: OpenFOAM July 15, 2009, 05:35
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Hi santos, Which settings are you referring...

Hi santos,

Which settings are you referring to ??

My first post also shows the deltaT settings to be 5E-5 (deltaT 0.00005), and the courant number of the first few time steps was also 1E-3 .
Forum: OpenFOAM July 14, 2009, 06:55
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Hi!!!

Hi Jose Santos,

I have chosen a time step 5E-5 and the initial courant number is quite low only (of the order of 1E-3). My FvSolution doesnot have any relTol, (I am using the settings provided in...
Forum: OpenFOAM July 14, 2009, 06:51
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Limited settings not working

Hi Menter,

I have tried applying the limited settings, but it still doesnt seem to work. Please tell what else can be done.
Forum: OpenFOAM July 13, 2009, 09:52
Replies: 13
Views: 3,629
Posted By barath.ezhilan
Problems with simulating TurbFOAM

Hi All,

I am trying to simulate swirling flow in the draft tube of the turbine using KOmegaSST turbulence model with TurbFOAM and I am having a problem with it. The simulations stops after a few...
Showing results 1 to 8 of 8

 
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