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November 21, 2016, 23:03 |
Floating point error with Sutherland
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#1 |
New Member
Pieter Van Driessche
Join Date: May 2016
Posts: 4
Rep Power: 9 |
I'm relatively new to OF.
I'm trying to modify the rhoSimpleFoam tutorial for a simple own mesh created with snappyHexMesh. After 7 timesteps I'm getting the following error. Code:
Time = 0.07 GAMG: Solving for Ux, Initial residual = 0.70316, Final residual = 0.0122983, No Iterations 1 GAMG: Solving for Uy, Initial residual = 0.740811, Final residual = 0.0162203, No Iterations 1 GAMG: Solving for Uz, Initial residual = 0.847864, Final residual = 0.00205627, No Iterations 1 GAMG: Solving for e, Initial residual = 1, Final residual = 0.0364624, No Iterations 2 #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::sigFpe::sigHandler(int) at ??:? #2 ? in "/lib/x86_64-linux-gnu/libc.so.6" #3 Foam::hePsiThermo<Foam::psiThermo, Foam::pureMixture<Foam::sutherlandTransport<Foam::species::thermo<Foam::hConstThermo<Foam::perfectGas<Foam::specie> >, Foam::sensibleInternalEnergy> > > >::calculate() at ??:? #4 Foam::hePsiThermo<Foam::psiThermo, Foam::pureMixture<Foam::sutherlandTransport<Foam::species::thermo<Foam::hConstThermo<Foam::perfectGas<Foam::specie> >, Foam::sensibleInternalEnergy> > > >::correct() at ??:? #5 ? at ??:? #6 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #7 ? at ??:? Floating point exception (core dumped) ~/OpenFOAM/ubuntu-4.0/run/elbow(610) paraFoam Created temporary 'elbow.OpenFOAM' This is my physical properties file Code:
thermoType { type hePsiThermo; mixture pureMixture; transport sutherland; thermo hConst; equationOfState perfectGas; specie specie; energy sensibleInternalEnergy; } mixture { specie { nMoles 1; molWeight 28.9; } thermodynamics { Cp 1007; Hf 0; } transport { As 1.4792e-06; Ts 116; } } Thanks in advance! |
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