关于算例还在运行,但时间步不动了的问题
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算的是一个流固耦合的算例,设置的时长为30s,时间步为0.0008s,但就像下面log文件所示,跑到21.6s就不动了,库朗数和时间步也都没有问题,可后台的算例仍在运行,不知道有人遇到过这种情况吗?
Courant Number mean: 0.0217177 max: 0.747933 Interface Courant Number mean: 0.00207593 max: 0.317466 deltaT = 0.00246914 Time = 21.64 PIMPLE: iteration 1 forces forces: Not including porosity effects Rigid-body motion of the floatingObject_1 Centre of rotation: (17.9676 1.18487 2.30971) Orientation: (0.789224 -0.604364 -0.108945 0.598425 0.796707 -0.0845331 0.137886 0.00152029 0.990447) Linear velocity: (1.08494 -0.00258798 -0.0580525) Angular velocity: (0.00635102 0.475399 -0.0333477) inverseDistance : detected 2 mesh regions zone:0 nCells:3543750 voxels:(46 46 46) bb:(27.16 1.15079 0.679996) (30 2.5 3) zone:1 nCells:128764 voxels:(46 46 46) bb:(-60 -5.00003 -6.00003) (-30 -2.49997 -2.99997) Overset analysis : nCells : 3672514 calculated : 3666116 interpolated : 4240 (interpolated from local:0 mixed local/remote:0 remote:4240) hole : 2158 Velocity BC on patch inlet 3D_2D Absorption BC on patch outlet "Correction Levels" 1( 0.00294933 ) Execution time for mesh.update() = 17.54 s alpha.water BC on patch inlet smoothSolver: Solving for alpha.water, Initial residual = 0.000313216, Final residual = 2.15956e-09, No Iterations 2 Phase-1 volume fraction = 0.674956 Min(alpha.water) = 0 Max(alpha.water) = 1.00807 MULES: Correcting alpha.water alpha.water BC on patch inlet MULES: Correcting alpha.water alpha.water BC on patch inlet Phase-1 volume fraction = 0.674956 Min(alpha.water) = 0 Max(alpha.water) = 1.00807 Velocity BC on patch inlet 3D_2D Absorption BC on patch outlet "Correction Levels" 1( 0.00294969 ) DILUPBiCGStab: Solving for p_rgh, Initial residual = 0.000588579, Final residual = 4.92802e-06, No Iterations 13 time step continuity errors : sum local = 2.70306e-07, global = -1.19385e-07, cumulative = 0.000294726 DILUPBiCGStab: Solving for p_rgh, Initial residual = 1.7783e-05, Final residual = 1.71179e-07, No Iterations 33 Velocity BC on patch inlet 3D_2D Absorption BC on patch outlet "Correction Levels" 1( 0.00294969 ) time step continuity errors : sum local = 8.87724e-09, global = -3.68185e-09, cumulative = 0.000294722 DILUPBiCGStab: Solving for p_rgh, Initial residual = 2.68839e-06, Final residual = 9.42479e-10, No Iterations 93 Velocity BC on patch inlet 3D_2D Absorption BC on patch outlet "Correction Levels" 1( 0.00294969 ) time step continuity errors : sum local = 5.0388e-11, global = -2.36117e-12, cumulative = 0.000294722 smoothSolver: Solving for omega, Initial residual = 0.000973407, Final residual = 5.00791e-09, No Iterations 3 smoothSolver: Solving for k, Initial residual = 0.000871409, Final residual = 5.24147e-09, No Iterations 3 ExecutionTime = 142025 s ClockTime = 141934 s