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August 26, 2010, 20:49 |
moving Mesh problem
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#1 |
New Member
Ulisses
Join Date: Mar 2009
Location: Brazil
Posts: 24
Rep Power: 17 |
Hi folks,
I'm struggling to do a moving mesh for an agitator of a reactor. I did two meshes at Salome software: one to the tank reactor and another to the agitator and exported both to OpenFOAM. Then I merge these meshes. Following my boundary conditions: ( alimentacao { type patch; nFaces 4; startFace 142286; } camisa { type wall; nFaces 10225; startFace 142290; } outsideSlider { type patch; nFaces 2193; startFace 152515; } insideSlider { type patch; nFaces 2202; startFace 154708; } ) I'm trying to do a simulation like mixer2D tutorial, however at the directory /0 of this tutorial there is a file called cellToRegion that I don't know how to do a similar file at my case. So, I'm trying to simulate without this file. When I start the simulation the following message appears: /*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | \\ / O peration | Version: 1.5-dev | | \\ / A nd | Revision: 1821 | | \\/ M anipulation | Web: http://www.OpenFOAM.org | \*---------------------------------------------------------------------------*/ Exec : icoDyMFoam Date : Aug 26 2010 Time : 20:38:36 Host : linux-4mu5 PID : 7787 Case : /home/ulisses/OpenFOAM/ulisses-1.5-dev/run/reatorBiologico nProcs : 1 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create dynamic mesh for time = 0 Selecting dynamicFvMesh mixerFvMesh Rotating region marker point: (0 0 0) Attach-detach action = off void mixerFvMesh::addZonesAndModifiers() : Zones and modifiers already present. Skipping. Mixer mesh origin : (0 0 0) axis : (0 0 1) rpm : 10 marker : (0 0 0) attach-detach: off Reading transportProperties Reading field p Reading field U Reading/calculating face flux field phi Reading field rAU if present Starting time loop Volume: new = 0.00787942 old = 0.00787942 change = 0 ratio = 0 Courant Number mean: 0 max: 0.0332116 velocity magnitude: 0.1 deltaT = 0.00059952 Time = 0.00059952 Zero length edge detected. Probable projection error: slave patch probably does not project onto master. Please switch on enriched patch debug for more info From function void enrichedPatch::calcCutFaces() const in file polyMeshModifiers/slidingInterface/enrichedPatch/enrichedPatchCutFaces.C at line 248. FOAM aborting Abortado I don't know what to do to fix this error. Someone have some hint? Thanks in advance. |
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September 3, 2010, 20:30 |
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#2 |
New Member
Ulisses
Join Date: Mar 2009
Location: Brazil
Posts: 24
Rep Power: 17 |
Anyone?
I don't know the solution yet. |
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