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Got a Floating point exception when using buoyantSimpleFoam |
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October 29, 2014, 16:01 |
Got a Floating point exception when using buoyantSimpleFoam
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#1 |
Member
sajad
Join Date: Apr 2014
Location: Iran
Posts: 46
Rep Power: 12 |
When I type buoyantSimpleFoam I face with this error:
Floating point exception How can I debug it?tnx for any help. Code:
sajad@sajad-pc:~/Desktop/hotroom4$ buoyantSimpleFoam /*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 1.5-dev | | \\ / A nd | Revision: exported | | \\/ M anipulation | Web: http://www.OpenFOAM.org | \*---------------------------------------------------------------------------*/ Exec : buoyantSimpleFoam Date : Oct 29 2014 Time : 20:18:03 Host : sajad-pc PID : 9017 Case : /home/sajad/Desktop/hotroom4 nProcs : 1 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create mesh for time = 0 Reading environmentalProperties Reading thermophysical properties Selecting thermodynamics package hThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>> Reading field U Reading/calculating face flux field phi Creating turbulence model Selecting RAS turbulence model kEpsilon kEpsilonCoeffs { Cmu 0.09; C1 1.44; C2 1.92; C3 0.85; alphah 1; alphak 1; alphaEps 0.76923; } Calculating field g.h Creating field pd Starting time loop Time = 1 PBiCG: Solving for Ux, Initial residual = 1, Final residual = 1.90338e-06, No Iterations 5 PBiCG: Solving for Uy, Initial residual = 1, Final residual = 1.29296e-06, No Iterations 4 Floating point exception Last edited by wyldckat; November 1, 2014 at 15:39. Reason: Added [CODE][/CODE] |
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October 29, 2014, 16:35 |
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#2 |
Senior Member
Nima Samkhaniani
Join Date: Sep 2009
Location: Tehran, Iran
Posts: 1,267
Blog Entries: 1
Rep Power: 25 |
Dear Sajad
your error does not provide enough information to guess the reason, but the reason can be: wrong BC for pressure , it may divide on zero put pressure 10e5
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