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

莫晓柒

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)

羽之下

@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。