|
[Sponsors] |
Foam fatal error: Negative initial temperature |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
March 7, 2021, 08:15 |
Foam fatal error: Negative initial temperature
|
#1 |
New Member
Valencia
Join Date: Sep 2020
Posts: 8
Rep Power: 6 |
Hi all, I am trying to simulate a dam break with sloping sea wall using the compressibleMultiphaseInterFoam solver. After running blockMesh and setFields, I get this error when compressibleMultiphaseInterFoam is running:
PIMPLE: iteration 1 MULES: Solving for alpha.water water volume fraction, min, max = 0.151061 -2.18497e-34 1 MULES: Solving for alpha.air air volume fraction, min, max = 0.848939 0 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.water water volume fraction, min, max = 0.151061 -5.92092e-30 1 MULES: Solving for alpha.air air volume fraction, min, max = 0.848939 -4.04094e-43 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.water water volume fraction, min, max = 0.151061 -4.93459e-29 1 MULES: Solving for alpha.air air volume fraction, min, max = 0.848939 -8.0895e-43 1 Phase-sum volume fraction, min, max = 1 1 1 MULES: Solving for alpha.water water volume fraction, min, max = 0.151061 -1.69187e-28 1 MULES: Solving for alpha.air air volume fraction, min, max = 0.848939 -1.21457e-42 1 Phase-sum volume fraction, min, max = 1 1 1 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 smoothSolver: Solving for T, Initial residual = 8.19455e-05, Final residual = 6.16216e-09, No Iterations 1 --> FOAM FATAL ERROR: Negative initial temperature T0: -277.284 From Foam::scalar Foam::species::thermo<Thermo, Type>::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo<Thermo, Type>::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo<Thermo, Type>::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo<Thermo, Type>::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo<Foam:erfectFluid<Foam::specie > >; Type = Foam::sensibleInternalEnergy; Foam::scalar = double; Foam::species::thermo<Thermo, Type> = Foam::species::thermo<Foam::hConstThermo<Foam:er fectFluid<Foam::specie> >, Foam::sensibleInternalEnergy>] in file /home/pawan/OpenFOAM/OpenFOAM-v2006/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 56. FOAM aborting #0 Foam::error:rintStack(Foam::Ostream&) at ??:? #1 Foam::error::exitOrAbort(int, bool) at ??:? #2 Foam::heRhoThermo<Foam::rhoThermo, Foam:ureMixture<Foam::constTransport<Foam::speci es::thermo<Foam::hConstThermo<Foam:erfectFluid<F oam::specie> >, Foam::sensibleInternalEnergy> > > >::calculate(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, bool) at ??:? #3 Foam::heRhoThermo<Foam::rhoThermo, Foam:ureMixture<Foam::constTransport<Foam::speci es::thermo<Foam::hConstThermo<Foam:erfectFluid<F oam::specie> >, Foam::sensibleInternalEnergy> > > >::correct() at ??:? #4 Foam:haseModel::correct() at ??:? #5 Foam::multiphaseMixtureThermo::correct() at ??:? #6 ? at ??:? #7 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6 #8 ? at ??:? Aborted (core dumped) I've checked the boundary conditions and they all seem fine. Could use some help, thank you. https://drive.google.com/file/d/15Im...ew?usp=sharing Here's a link to download my case for more information. |
|
Tags |
dam break results, foam fatal error, negative initial temp |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
laplacianFoam with source term | Herwig | OpenFOAM Running, Solving & CFD | 17 | November 19, 2019 14:47 |
Free surface issues with interDyMFoam for hydroturbine | oumnion | OpenFOAM Running, Solving & CFD | 0 | October 6, 2017 15:05 |
Unstabil Simulation with chtMultiRegionFoam | mbay101 | OpenFOAM Running, Solving & CFD | 13 | December 28, 2013 14:12 |
pimpleFoam: turbulence->correct(); is not executed when using residualControl | hfs | OpenFOAM Running, Solving & CFD | 3 | October 29, 2013 09:35 |
Upgraded from Karmic Koala 9.10 to Lucid Lynx10.04.3 | bookie56 | OpenFOAM Installation | 8 | August 13, 2011 05:03 |