rhoPImpleDyMFoam运行报错:Floating point exception,怎么解决?



  • 我尝试用rhopimpleDyMFoam求解螺旋桨问题,但一运行就报错,问题可能出在哪里呢

    AMI: Creating addressing and weights between 44553 source faces and 45057 target faces
    AMI: Patch source sum(weights) min/max/average = 0.50648, 1.60655, 1.00129
    AMI: Patch target sum(weights) min/max/average = 0.137061, 1.49198, 0.99757
    AMI: Creating addressing and weights between 44565 source faces and 45078 target faces
    AMI: Patch source sum(weights) min/max/average = 0, 1.51601, 1.00106
    AMI: Patch target sum(weights) min/max/average = 0.0834896, 1.48141, 0.997232
    #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::sensibleEnthalpy> > > >::calculate() at ??:?
    #4  Foam::fluidThermo::addfvMeshConstructorToTable<Foam::hePsiThermo<Foam::psiThermo, Foam::pureMixture<Foam::sutherlandTransport<Foam::species::thermo<Foam::hConstThermo<Foam::perfectGas<Foam::specie> >, Foam::sensibleEnthalpy> > > > >::New(Foam::fvMesh const&, Foam::word const&) at ??:?
    #5  Foam::autoPtr<Foam::fluidThermo> Foam::basicThermo::New<Foam::fluidThermo>(Foam::fvMesh const&, Foam::word const&) at ??:?
    #6  Foam::fluidThermo::New(Foam::fvMesh const&, Foam::word const&) at ??:?
    #7  ? in "/home/wbing/OpenFOAM/OpenFOAM-5.x/platforms/linux64GccDPInt32Opt/bin/rhoPimpleDyMFoam"
    #8  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
    #9  ? in "/home/wbing/OpenFOAM/OpenFOAM-5.x/platforms/linux64GccDPInt32Opt/bin/rhoPimpleDyMFoam"
    Floating point exception (core dumped)
    
    


  • @莫晓柒 我现在用openfoam6.0中的rhoPimpleFoam,开启滑移网格计算也非常容易发散,后来无奈转为rhoPimpleFoam+MRF才可以计算。你可以把你的设置文件贴出来看下,这样很难看出问题。


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