|
[Sponsors] |
[mesh manipulation] Cyclic BC how to obtain exact same meshes? |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
January 25, 2015, 16:56 |
|
#21 |
New Member
Ferdinand Leinbach
Join Date: Nov 2014
Posts: 9
Rep Power: 11 |
Hey,
I don't suggest to import from other software. This was just for my case, where I used another software for academic purposes. In this case, my suggested "workflow" is the one that actually made the mesh OF compatible for cyclic boundaries . If you use SHM, it should generate the mesh just fine. Sorry, I don't have any idea regarding a solution to your case :/.. |
|
September 21, 2015, 07:41 |
|
#22 | |
Senior Member
Eloïse
Join Date: Jul 2012
Location: Trondheim, Norway
Posts: 113
Rep Power: 13 |
Quote:
I have the same issue as you, but I know where the problem comes from. If you check the following lines, you see that the minimum connection between your AMI patches goes down to zero for at least one of the faces. The solver of course can't deal with that. Code:
AMI: Creating addressing and weights between 420 source faces and 476 target faces AMI: Patch source weights min/max/average = 0.67855, 1.0136, 0.995154 AMI: Patch target weights min/max/average = 0, 1.03575, 0.983427 AMI: Creating addressing and weights between 768 source faces and 807 target faces AMI: Patch source weights min/max/average = 0.898335, 1.03752, 0.999786 AMI: Patch target weights min/max/average = 0.0196412, 1.03748, 0.98675 Thanks! Eloïse |
||
October 20, 2015, 15:16 |
|
#23 | |
Senior Member
Join Date: Mar 2015
Posts: 250
Rep Power: 12 |
Dear Metti,
What happens when you set lowWeightCorrection to 0.5? Best regards, Kate Quote:
|
||
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Setting up cyclic boundary condition | KateEisenhower | OpenFOAM Pre-Processing | 6 | January 11, 2017 17:17 |
LES in OF 3.0.1, no Output for nuSgs | Mirage | OpenFOAM Programming & Development | 1 | October 4, 2016 18:00 |
Cyclic Boundary Condition Errors? | nyflyer | OpenFOAM Running, Solving & CFD | 2 | April 26, 2016 14:14 |
Problem with cyclic patches | sven | OpenFOAM Running, Solving & CFD | 0 | December 5, 2011 14:27 |
Quadratic interpolation to obtain exact solution of Poiseuille flow | kar | OpenFOAM Running, Solving & CFD | 0 | March 25, 2008 03:31 |