运行出错．．有知道的吗

mark

MULES: Solving for alpha.fuel
Liquid phase volume fraction = 0.78646411  Min(alpha.fuel) = 0  Min(alpha.vapor) = 0
diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
smoothSolver:  Solving for T, Initial residual = 0.0043509939, Final residual = 5.4162916e-12, No Iterations 2
#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::PengRobinsonGas<Foam::specie>::Z(double, double) const at ??:?
#4  Foam::heRhoThermo<Foam::rhoThermo, Foam::pureMixture<Foam::sutherlandTransport<Foam::species::thermo<Foam::hConstThermo<Foam::PengRobinsonGas<Foam::specie> >, Foam::sensibleEnthalpy> > > >::calculate() at ??:?
#5  Foam::heRhoThermo<Foam::rhoThermo, Foam::pureMixture<Foam::sutherlandTransport<Foam::species::thermo<Foam::hConstThermo<Foam::PengRobinsonGas<Foam::specie> >, Foam::sensibleEnthalpy> > > >::correct() at ??:?
#6  Foam::twoPhaseMixtureThermo::correct() at ??:?
#7  ? at ??:?
#8  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#9  ? at ??:?

mark

wwzhao

floating point exception 浮点溢出，估计哪里的代码被0除了。

mark

程序进行　Time = 2.708e-06，　这种错误是出在哪里呢？　边界条件？还是程序？@wwzhao @cfd-china

wwzhao

@mark 自己写的求解器？看起来是 Foam::PengRobinsonGas<Specie>::Z(scalar, scalar) 这个函数出的问题，你可以对照这个函数的源码仔细检查一下。

mark

是自己的求解器，跑了几个小时才出问题，是不是该检查算例呢？

wwzhao

@mark 信息量太少，我无法判断问题原因。不过你可以根据截图中的back trace去找错误。