interFoam的问题
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在用interFoam计算的过程中问什么最小气体体积分数会出现负值，以及最大体积分数出现大于1上网情况？
这是中间截取的一部分：Courant Number mean: 0.0011848202 max: 0.79909788 Interface Courant Number mean: 3.4290976e-07 max: 0.066530826 deltaT = 1.1013216e-05 Time = 0.149262 PIMPLE: iteration 1 MULES: Solving for alpha.air Phase-1 volume fraction = 0.0001310536 Min(alpha.air) = -3.4979848e-321 Max(alpha.air) = 1.0000001 MULES: Solving for alpha.air Phase-1 volume fraction = 0.00013105602 Min(alpha.air) = -3.4979848e-321 Max(alpha.air) = 1.0000001 MULES: Solving for alpha.air Phase-1 volume fraction = 0.00013105844 Min(alpha.air) = -3.4979848e-321 Max(alpha.air) = 1.0000001 MULES: Solving for alpha.air Phase-1 volume fraction = 0.00013106086 Min(alpha.air) = -3.4979848e-321 Max(alpha.air) = 1.0000001 GAMG: Solving for p_rgh, Initial residual = 0.00097251051, Final residual = 6.0905146e-06, No Iterations 3 GAMG: Solving for p_rgh, Initial residual = 5.248315e-05, Final residual = 4.7913024e-07, No Iterations 9 time step continuity errors : sum local = 5.0917792e-15, global = -7.2323843e-16, cumulative = 1.0327906e-11 GAMG: Solving for p_rgh, Initial residual = 0.00023197478, Final residual = 1.4906862e-06, No Iterations 3 GAMGPCG: Solving for p_rgh, Initial residual = 2.1478119e-05, Final residual = 8.8905223e-08, No Iterations 6 time step continuity errors : sum local = 9.4468117e-16, global = 6.1551573e-17, cumulative = 1.0327968e-11 smoothSolver: Solving for k, Initial residual = 2.4783478e-06, Final residual = 9.2173605e-10, No Iterations 1 ExecutionTime = 75355.93 s ClockTime = 80355 s -
