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  3. OpenFOAM计算复杂外形报错

OpenFOAM计算复杂外形报错

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  • S 离线
    S 离线
    sy2315317
    写于 最后由 李东岳 编辑
    #1

    求助,目前在使用hy2Foam求解器计算类似乘波体外形,已经计算过钝头算例可以得到收敛解。但目前计算外形相对复杂,二维计算,计算域为1*0.55m,网格数量42000。计算过程中经常报错,求问有没有什么调试建议。下面是报错信息。

    Mean and max Courant Numbers = 5.29417e-05 0.0491796
    deltaT = 3.99074e-11
    Time = 2.017990284e-06
    
    diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for N2, Initial residual = 0.000161695, Final residual = 3.0494e-13, No Iterations 1
    DILUPBiCG:  Solving for O2, Initial residual = 0.000148597, Final residual = 1.8029e-13, No Iterations 1
    DILUPBiCG:  Solving for NO, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for N, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for O, Initial residual = 0, Final residual = 0, No Iterations 0
    diagonal:  Solving for rhoUx, Initial residual = 0, Final residual = 0, No Iterations 0
    diagonal:  Solving for rhoUy, Initial residual = 0, Final residual = 0, No Iterations 0
    smoothSolver:  Solving for Ux, Initial residual = 1.07385e-06, Final residual = 1.49309e-06, No Iterations 1000
    smoothSolver:  Solving for Uy, Initial residual = 8.83461e-07, Final residual = 1.19425e-06, No Iterations 1000
    diagonal:  Solving for rhoE, Initial residual = 0, Final residual = 0, No Iterations 0
    smoothSolver:  Solving for e, Initial residual = 2.94288e-05, Final residual = 3.15326e+222, No Iterations 400
    Attempt to use rho2ReactionThermo out of temperature range 11152 times during this iteration.
    	-1.64159e+236 < Tlow: 200
    Phase no 1.0  ExecutionTime = 3564.14 s  ClockTime = 3564 s  Iteration no 4641 (0.79 s)
    
    Mean and max Courant Numbers = 5.41311e-05 0.0489379
    deltaT = 4.07806e-11
    Time = 2.018031064e-06
    
    diagonal:  Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for N2, Initial residual = 0.000162296, Final residual = 1.67236e-16, No Iterations 2
    DILUPBiCG:  Solving for O2, Initial residual = 0.000148383, Final residual = 6.70388e-18, No Iterations 2
    DILUPBiCG:  Solving for NO, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for N, Initial residual = 0, Final residual = 0, No Iterations 0
    DILUPBiCG:  Solving for O, Initial residual = 0, Final residual = 0, No Iterations 0
    diagonal:  Solving for rhoUx, Initial residual = 0, Final residual = 0, No Iterations 0
    diagonal:  Solving for rhoUy, Initial residual = 0, Final residual = 0, No Iterations 0
    #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::GaussSeidelSmoother::smooth(Foam::word const&, Foam::Field<double>&, Foam::lduMatrix const&, Foam::Field<double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char, int) at ??:?
    #4  Foam::GaussSeidelSmoother::smooth(Foam::Field<double>&, Foam::Field<double> const&, unsigned char, int) const at ??:?
    #5  Foam::smoothSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const at ??:?
    #6  Foam::fvMatrix<Foam::Vector<double> >::solveSegregated(Foam::dictionary const&) at ??:?
    #7  Foam::fvMatrix<Foam::Vector<double> >::solveSegregatedOrCoupled(Foam::dictionary const&) at ??:?
    #8  Foam::fvMesh::solve(Foam::fvMatrix<Foam::Vector<double> >&, Foam::dictionary const&) const at ??:?
    #9  ? in "/home/sy/OpenFOAM/sy-v1706/platforms/linux64GccDPInt32Opt/bin/hy2Foam"
    #10  ? in "/home/sy/OpenFOAM/sy-v1706/platforms/linux64GccDPInt32Opt/bin/hy2Foam"
    #11  ? in "/home/sy/OpenFOAM/sy-v1706/platforms/linux64GccDPInt32Opt/bin/hy2Foam"
    #12  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
    #13  ? in "/home/sy/OpenFOAM/sy-v1706/platforms/linux64GccDPInt32Opt/bin/hy2Foam"
    
    
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