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Search took 0.00 seconds. Search: Posts Made By: kilroy
Forum: OpenFOAM Running, Solving & CFD July 24, 2013, 10:46
Replies: 322
Views: 100,326
Posted By kilroy
Smit, Under the conditions you described,...

Smit,

Under the conditions you described, all oscillations should have been vanished after the 5th second. First of all, your mesh is too coarse. You should try to refine it around the hull. Try...
Forum: OpenFOAM Running, Solving & CFD July 24, 2013, 09:54
Replies: 322
Views: 100,326
Posted By kilroy
Smit, Oscillating pressure values for the...

Smit,

Oscillating pressure values for the first few seconds is normal. Try to run your simulation for 60~80 seconds. Then take the average after the system gets into steady-state. If the pressure...
Forum: OpenFOAM Running, Solving & CFD June 24, 2013, 10:47
Replies: 322
Views: 100,326
Posted By kilroy
Tim, This is the OpenFoam forum. If you go...

Tim,

This is the OpenFoam forum. If you go to Star-CCM+ page and post your problem there, you can get help form Star-CCM+ experts.

Sincerely,

Kilroy
Forum: OpenFOAM Running, Solving & CFD June 23, 2013, 09:26
Replies: 322
Views: 100,326
Posted By kilroy
Hi Tim, If you can upload your case, I can...

Hi Tim,

If you can upload your case, I can try to help.

Sincerely,

Kilroy
Forum: OpenFOAM Running, Solving & CFD May 24, 2013, 10:30
Replies: 322
Views: 100,326
Posted By kilroy
I am trying to model a ship traveling in the...

I am trying to model a ship traveling in the ocean through the waves with constant speed.

At first, everything seems to be alright in the simulation. But after some point, the oscillations of the...
Forum: OpenFOAM Running, Solving & CFD May 22, 2013, 12:46
Replies: 322
Views: 100,326
Posted By kilroy
Ralph, That's what I am working on right...

Ralph,

That's what I am working on right now. I am trying to simulate a ship with 6DOF under the effect of waves by using waveDyMFoam.

waveDyMFoam is a derivative of interDyMFoam which has been...
Forum: OpenFOAM Running, Solving & CFD May 22, 2013, 11:04
Replies: 322
Views: 100,326
Posted By kilroy
Carlos, You can specify your reference...

Carlos,

You can specify your reference points by using "refPoint" under "fixedLineCoeffs". Please see the example code below:

fixedLine
{
...
...
...
fixedLineCoeffs
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