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by suRe
Fri Oct 05, 2018 3:43 pm
Forum: CfdOF / CFD
Topic: Baffle / Pressure loss
Replies: 4
Views: 400

Re: Baffle / Pressure loss

cfMesh doesn't support baffles and internal regions, so snappyHexMesh must be used. Please note there are separate tutorials for snappy and gmsh - the geometry has to be set up a bit differently for the two. Oh.. okay :( Too bad, i really like the meshes cfmesh generates. Even in bigger models with...
by suRe
Fri Oct 05, 2018 2:59 pm
Forum: CfdOF / CFD
Topic: Baffle / Pressure loss
Replies: 4
Views: 400

Re: Baffle / Pressure loss

Hey guys,
i got to revise my last comment. The example I mentioned works perfect for meshing with gmsh, but with cfmesh i just can't get it to run.
Could someone help me? Attached you will find the file.
by suRe
Thu Oct 04, 2018 6:55 pm
Forum: CfdOF / CFD
Topic: Baffle / Pressure loss
Replies: 4
Views: 400

Re: Baffle / Pressure loss

Well, f*ck me! On the tutorial page (opensim) is pretty much exactly the kind of example i was looking for the last 3 days. For anyone who is looking for this particular problem in the future, here is the link. https://github.com/opensimsa/opensim/tree/master/Documentation/CFD/PorousFlow Case closed...
by suRe
Thu Oct 04, 2018 3:53 pm
Forum: CfdOF / CFD
Topic: Baffle / Pressure loss
Replies: 4
Views: 400

Baffle / Pressure loss

Hey everybody, can someone explain to me, how the fluid boundary "baffle" works and how it is correctly applied in FreeCAD/CfdOF. What i would like to do is the following simple example: I modelled a straight pipe (3000 mm long, 150 mm diameter) in which a perforated plate would be installed (curren...

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