rhoSimpleFoam
Hello
i wanted to start a case with openSimpleFoam of channel (30m/s and 293K) with secondary inlet (70m/s and 348K), but something is wrong because after a first iteration the density is far from realistic value (rho max/min : 7.62292 -65.1773) and then after third iterations i get an error: Maximum number of iterations exceeded#0 Foam::error::printStack(Foam::Ostream&) in "/home/user/OpenFOAM/OpenFOAM-1.6/lib/linuxGccDPOpt/libOpenFOAM.so" #1 Foam::error::abort() in "/home/user/OpenFOAM/OpenFOAM-1.6/lib/linuxGccDPOpt/libOpenFOAM.so" #2 Foam::hPsiThermo<Foam::pureMixture<Foam::constTran sport<Foam::specieThermo<Foam::hConstThermo<Foam:: perfectGas> > > > >::calculate() in "/home/user/OpenFOAM/OpenFOAM-1.6/lib/linuxGccDPOpt/libbasicThermophysicalModels.so" #3 Foam::hPsiThermo<Foam::pureMixture<Foam::constTran sport<Foam::specieThermo<Foam::hConstThermo<Foam:: perfectGas> > > > >::correct() in "/home/user/OpenFOAM/OpenFOAM-1.6/lib/linuxGccDPOpt/libbasicThermophysicalModels.so" #4 main in "/home/user/OpenFOAM/OpenFOAM-1.6/applications/bin/linuxGccDPOpt/rhoSimpleFoam" #5 __libc_start_main in "/lib/libc.so.6" #6 _start at /usr/src/packages/BUILD/glibc-2.9/csu/../sysdeps/i386/elf/start.S:122 From function specieThermo<thermo>::T(scalar f, scalar T0, scalar (specieThermo<thermo>::*F)(const scalar) const, scalar (specieThermo<thermo>::*dFdT)(const scalar) const) const in file /home/dm2/henry/OpenFOAM/OpenFOAM-1.6/src/thermophysicalModels/specie/lnInclude/specieThermoI.H at line 68. FOAM aborting Could it bee something the the path (red collor) is not existing on my computer? Any suggestions? Thanks |
deltaT
hi
did you tried to decrease your deltaT |
rhoSimpleFoam to rhoPisoFoam
i tried also with smaller deltaT and I figured also that i have to correct the epsilon boundary and initial values but the solution with rhoSimpleFoam doesnt work it stops with same error but after 6 iteration instead of 4.
I solved the problem with use of rhoPisoFoam solver. Thanks for your reply |
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