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Search: Posts Made By: Ya_Squall2010
Forum: OpenFOAM Running, Solving & CFD April 17, 2013, 02:04
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
I just gave up on this face-decomposition method...

I just gave up on this face-decomposition method because of performance issue. I did try the cell-decomp method, but it's even worse than the face one, simply because the quality of the tet mesh due...
Forum: OpenFOAM Running, Solving & CFD April 8, 2013, 04:39
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
You are most welcome. As pointed out by Dr. Jasak...

You are most welcome. As pointed out by Dr. Jasak however, the AMG solver is only available for series mode. And it's performance is questionable:

I got the best performance by using this...
Forum: OpenFOAM Running, Solving & CFD April 1, 2013, 03:02
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
Hi Niels, Do you have idea why the different...

Hi Niels,

Do you have idea why the different types of DyMFoams and tools recognize my BC when working with faceDecomposition by setting -DFACE_DECOMP, but throw out error message like "unkown...
Forum: OpenFOAM Running, Solving & CFD March 31, 2013, 23:19
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
And anyone please help to elaborate more on the...

And anyone please help to elaborate more on the general rule of the usage of "libs" section, as well as functionObjectLibs command in the controlDict file. When exactly do one need to include a lib...
Forum: OpenFOAM Running, Solving & CFD March 31, 2013, 09:05
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
Hi Niels, Thanks. As for your point 3, i...

Hi Niels,

Thanks. As for your point 3, i confirm that a line and axis constrains are applied to both. For some reasons inside the code, which I haven't dig out why, the details for each iteration...
Forum: OpenFOAM Running, Solving & CFD March 31, 2013, 05:35
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
Hi Niels, Many thanks for the reply!...

Hi Niels,

Many thanks for the reply! Actually besides this warning message, what concerns me more is the performance of the laplaseFaceDecomposition method compared to the traditional cell...
Forum: OpenFOAM Running, Solving & CFD March 27, 2013, 03:34
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
please use this one instead...

The previous one is wrong... sorry for inconvenience...

20180
Forum: OpenFOAM Running, Solving & CFD March 27, 2013, 02:21
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
sorry, forgot the attachement, here it is.

Here's the source pack:

20180

After unpack and replace compile the code as follows:

cd $FOAM_SRC/postProcessing/functionObjects/forces
wmake libso

and you're done.
Forum: OpenFOAM Running, Solving & CFD March 27, 2013, 02:15
Replies: 13
Views: 3,218
Posted By Ya_Squall2010
New sixDoFRigidBody BC for laplaceFaceDecomposition, performance issues

Dear Foamers,

I managed to build a new sixDoFRigidBodyVelocity boundary type based on the original sixDoFRigidBodyDisplacement, in order to make the 6DoFs solver in 1.6-extension work together...
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