Search Results

Showing results 1 to 7 of 7
Search took 0.00 seconds. Search: Posts Made By: henry

Forum: OpenFOAM Running, Solving & CFD

September 8, 2005, 09:03

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

The value field is only used b

The value field is only used by post-processing codes which don't know about the totalPressure BC because it's in a library not linked into them.

Forum: OpenFOAM Running, Solving & CFD

September 5, 2005, 06:48

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

The pressure equation is ellip

The pressure equation is elliptic and must be solved over the whole domain implicitly. This is done in OpenFOAM by the linear solvers (ICCG, BCG, AMG) being parallelised, i.e. processor boundaries...

Forum: OpenFOAM Running, Solving & CFD

September 5, 2005, 06:17

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

It is a non-overlap (no halo-c

It is a non-overlap (no halo-cells) kind of domain decomposition using only processor neighbour-neighbour data swaps and global sums and yes data coherency is ensured and there are no restrictions on...

Forum: OpenFOAM Running, Solving & CFD

September 5, 2005, 05:48

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

It depends on the choice of sc

It depends on the choice of scheduling, without we use MPI_Bsend and with we use MPI_Send.

Forum: OpenFOAM Running, Solving & CFD

September 2, 2005, 04:37

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

Please please please add the v

Please please please add the value entry to the totalPressure BC:

inlet_top
{
type totalPressure;
p0 uniform 82714.3;
value uniform 82714.3;
}

then decompose.

Forum: OpenFOAM Running, Solving & CFD

September 2, 2005, 04:07

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

As I say try adding the value

As I say try adding the value entry to the totalPressure BC in /OpenFOAM/shyam-1.2/run/simpleFoam/d_wyg/0/p before you decompose.

Forum: OpenFOAM Running, Solving & CFD

September 2, 2005, 03:37

Replies: 21

Parallel processing

Views: 4,897

Posted By henry

I take it your case was saved

I take it your case was saved from FoamX. If so it looks like FoamX is not currently including the value entry for the totalPressure BC which I will look into. There may be more problems like this...

Showing results 1 to 7 of 7

Forum Jump

All times are GMT -4. The time now is 07:39.