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Why the change of writeInterval will cause simulation crash? |
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July 12, 2019, 10:19 |
Why the change of writeInterval will cause simulation crash?
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#1 |
New Member
Huang, Chiung Shu
Join Date: Nov 2018
Posts: 12
Rep Power: 8 |
Hi Foamers,
I am facing a problem which is ... when I running my simulation, it will crash at different simulation time when I set different writeInterval value in controlDict file. For example, the control dict below /*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: v1812 | | \\ / A nd | Web: www.OpenFOAM.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object controlDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // libs ("liboverset.so"); DebugSwitches { overset 0; dynamicOversetFvMesh 0; cellVolumeWeight 0; } application overInterDyMFoam ; startFrom latestTime; startTime 0.0; stopAt endTime; endTime 15; deltaT 0.001; writeControl adjustableRunTime; writeInterval 0.5; purgeWrite 0; writeFormat ascii; writePrecision 6; writeCompression off; timeFormat general; timePrecision 6; runTimeModifiable yes; adjustTimeStep yes; maxCo 1.5; maxAlphaCo 2; maxDeltaT 1; ------------------------------------------------------------------------- With the configuration my case will simulate longer than the writeInterval value = 0.1, and then crashed. I don't know why the different output interval will cause different result??? Is because of the it will re-read the output and causing not continuous simulation? Any idea will appreciated!! |
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March 26, 2020, 17:42 |
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#2 |
Senior Member
Yan Zhang
Join Date: May 2014
Posts: 120
Rep Power: 12 |
Hi,
Did you find the solution?
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