这网格会有什么问题
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@李东岳 这是最后发散的
Courant Number mean: 0.00552061 max: 83.2287 Interface Courant Number mean: 0.000324483 max: 81.0174 deltaT = 1.18982e-53 Time = 3.9265 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0137961 Min(alpha.water) = -5.68761e-22 Max(alpha.water) = 1 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0137961 Min(alpha.water) = -5.6877e-22 Max(alpha.water) = 1 DICPCG: Solving for p_rgh, Initial residual = 0.939399, Final residual = 0.0886856, No Iterations 34 time step continuity errors : sum local = 4.07115e-07, global = -7.89166e-08, cumulative = 8.14176e+13 DICPCG: Solving for p_rgh, Initial residual = 0.176142, Final residual = 0.0126346, No Iterations 5 time step continuity errors : sum local = 7.05788e-07, global = -7.10764e-08, cumulative = 8.14176e+13 DICPCG: Solving for p_rgh, Initial residual = 0.0465706, Final residual = 8.69174e-07, No Iterations 141 time step continuity errors : sum local = 5.76874e-11, global = -1.50599e-12, cumulative = 8.14176e+13 smoothSolver: Solving for epsilon, Initial residual = 4.50714e-08, Final residual = 4.50714e-08, No Iterations 0 smoothSolver: Solving for k, Initial residual = 0.999977, Final residual = 2.51429e-12, No Iterations 1 bounding k, min: 1.72065e-45 max: 1.33449e+84 average: 4.66546e+79 ExecutionTime = 108.46 s ClockTime = 109 s Courant Number mean: 1.25464e-05 max: 0.294671 Interface Courant Number mean: 5.47167e-07 max: 0.098979 deltaT = 1.39171e-53 Time = 3.9265 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0137961 Min(alpha.water) = -1.12909e-21 Max(alpha.water) = 1 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0137961 Min(alpha.water) = -1.41136e-22 Max(alpha.water) = 1 DICPCG: Solving for p_rgh, Initial residual = 0.185686, Final residual = 0.0180753, No Iterations 7 time step continuity errors : sum local = 2.01538e-06, global = 8.36086e-09, cumulative = 8.14176e+13 DICPCG: Solving for p_rgh, Initial residual = 1.72997e-14, Final residual = 1.72997e-14, No Iterations 0 time step continuity errors : sum local = 2.60495e+41, global = 1.67368e+25, cumulative = 1.67368e+25 DICPCG: Solving for p_rgh, Initial residual = 1.73034e-14, Final residual = 1.73034e-14, No Iterations 0 time step continuity errors : sum local = 2.60551e+41, global = 5.1378e+24, cumulative = 2.18746e+25 -
@shrine 最开始，中间太多，贴不全
/*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 8 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 8 Exec : interFoam Date : Feb 24 2022 Time : 10:28:19 Host : "dyfluid" PID : 3889 I/O : uncollated Case : /home/dyfluid/OpenFOAM/wjx/simashan10/simashan10-10 nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create mesh for time = 3 PIMPLE: No convergence criteria found PIMPLE: Operating solver in transient mode with 1 outer corrector PIMPLE: Operating solver in PISO mode Reading field p_rgh Reading field U Reading/calculating face flux field phi Reading transportProperties Selecting incompressible transport model Newtonian Selecting incompressible transport model Newtonian Selecting turbulence model type RAS Selecting RAS turbulence model kEpsilon RAS { RASModel kEpsilon; turbulence on; printCoeffs on; Cmu 0.09; C1 1.44; C2 1.92; C3 0; sigmak 1; sigmaEps 1.3; } Reading g Reading hRef Calculating field g.h No MRF models present No finite volume options present Restarting alpha DICPCG: Solving for pcorr, Initial residual = 1, Final residual = 9.43948e-11, No Iterations 234 time step continuity errors : sum local = 4.25911e-18, global = -6.53738e-21, cumulative = -6.53738e-21 Courant Number mean: 0.00577809 max: 0.443976 Starting time loop Courant Number mean: 0.00577809 max: 0.443976 Interface Courant Number mean: 0.00156001 max: 0.443976 deltaT = 0.00487805 Time = 3.00488 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0116292 Min(alpha.water) = -5.92388e-18 Max(alpha.water) = 1 MULES: Solving for alpha.water Phase-1 volume fraction = 0.011635 Min(alpha.water) = -1.68355e-18 Max(alpha.water) = 1 DICPCG: Solving for p_rgh, Initial residual = 0.0133921, Final residual = 0.000600949, No Iterations 2 time step continuity errors : sum local = 3.14837e-05, global = -1.42553e-09, cumulative = -1.42553e-09 DICPCG: Solving for p_rgh, Initial residual = 0.0042361, Final residual = 0.000293054, No Iterations 2 time step continuity errors : sum local = 1.5383e-05, global = -1.52887e-09, cumulative = -2.95441e-09 DICPCG: Solving for p_rgh, Initial residual = 0.00109826, Final residual = 9.11591e-07, No Iterations 46 time step continuity errors : sum local = 4.78222e-08, global = 2.49579e-09, cumulative = -4.58612e-10 smoothSolver: Solving for epsilon, Initial residual = 0.00269233, Final residual = 1.17508e-07, No Iterations 2 smoothSolver: Solving for k, Initial residual = 0.00185872, Final residual = 1.4954e-07, No Iterations 2 ExecutionTime = 0.68 s ClockTime = 1 s Courant Number mean: 0.00641595 max: 0.484557 Interface Courant Number mean: 0.00171789 max: 0.484557 deltaT = 0.00502587 Time = 3.0099 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0116409 Min(alpha.water) = -4.24191e-18 Max(alpha.water) = 1 MULES: Solving for alpha.water Phase-1 volume fraction = 0.0116468 Min(alpha.water) = -2.19039e-18 Max(alpha.water) = 1 DICPCG: Solving for p_rgh, Initial residual = 0.0141558, Final residual = 0.000625894, No Iterations 2 time step continuity errors : sum local = 3.48527e-05, global = 4.988e-09, cumulative = 4.52939e-09 DICPCG: Solving for p_rgh, Initial residual = 0.00456781, Final residual = 0.000295155, No Iterations 2 time step continuity errors : sum local = 1.64706e-05, global = 5.11498e-09, cumulative = 9.64437e-09 DICPCG: Solving for p_rgh, Initial residual = 0.00118887, Final residual = 9.82617e-07, No Iterations 86 time step continuity errors : sum local = 5.47957e-08, global = 5.40295e-11, cumulative = 9.6984e-09 smoothSolver: Solving for epsilon, Initial residual = 0.00272111, Final residual = 1.30398e-07, No Iterations 2 smoothSolver: Solving for k, Initial residual = 0.0018956, Final residual = 1.65103e-07, No Iterations 2 ExecutionTime = 0.89 s ClockTime = 1 s Courant Number mean: 0.00661659 max: 0.49063 Interface Courant Number mean: 0.0017706 max: 0.49063 deltaT = 0.00510359 Time = 3.01501
