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March 5, 2013, 16:54 |
whats the cause of error?
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#1 |
Senior Member
Ehsan
Join Date: Oct 2012
Location: Iran
Posts: 2,208
Rep Power: 26 |
i have written three pressure BC.and then tried to do by groovyBC.although it seems equivalent to others it don't work.
if this problem resolve i think the trouble is removed. fixedValue p:OK Code:
type fixedValue; value uniform 1023382.5; Code:
type totalPressure; rho none; psi psi; phi phi; p0 1023382.5; gamma 1.4; Code:
type groovyBC; fractionExpression "1"; valueExpression "1023382.5/pow(1+(1.4-1)*magSqr(U)/(2*1.4*287.14*T),3.5)"; value uniform 3523382.5; Code:
Create time Create mesh for time = 0 PIMPLE: no residual control data found. Calculations will employ 3 corrector loops Reading thermophysical properties Selecting thermodynamics package hPsiThermo<pureMixture<sutherlandTransport<specieThermo<janafThermo<perfectGas>>>>> Reading field U Reading/calculating face flux field phi Creating turbulence model Selecting turbulence model type laminar Creating field dpdt Creating field kinetic energy K Starting time loop Courant Number mean: 0 max: 0 deltaT = 1e-06 Time = 1e-06 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 PIMPLE: iteration 1 DILUPBiCG: Solving for Ux, Initial residual = 0.9999620096, Final residual = 4.199402748e-15, No Iterations 2 DILUPBiCG: Solving for Uy, Initial residual = 1.005998662e-08, Final residual = 7.973709578e-16, No Iterations 1 DILUPBiCG: Solving for h, Initial residual = 0.0001693584029, Final residual = 4.837750541e-11, No Iterations 1 #0 Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" #1 Foam::sigFpe::sigHandler(int) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" #2 in "/lib/x86_64-linux-gnu/libc.so.6" #3 Foam::divide(Foam::Field<double>&, Foam::UList<double> const&, Foam::UList<double> const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" #4 void Foam::divide<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh>&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libcompressibleRASModels.so" #5 Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > Foam::operator/<Foam::fvsPatchField, Foam::surfaceMesh>(Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&, Foam::tmp<Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> > const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libcompressibleRASModels.so" #6 Foam::fv::backwardDdtScheme<Foam::Vector<double> >::fvcDdtPhiCorr(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<Foam::Vector<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvsPatchField, Foam::surfaceMesh> const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so" #7 at rhoPimpleFoam.C:0 #8 in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/rhoPimpleFoam" #9 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #10 in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/rhoPimpleFoam" Floating point exception thanks for quick helps. |
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