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simulations stopped without 100 percent progress |
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CH VINOD KUMAR REDDY
Join Date: Oct 2020
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HI Friends,
I have been running openfoam simulations with 40k cells. But the simulations stopped after some progress. Combustion progress = 21.5813% DILUPBiCGStab: Solving for hau, Initial residual = 0.00286789, Final residual = 5.86016e-06, No Iterations 2 DILUPBiCGStab: Solving for ha, Initial residual = 0.000580672, Final residual = 1.65418e-06, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.106207, Final residual = 9.72717e-07, No Iterations 65 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 5.73334e-09, global = 5.22019e-10, cumulative = 1.6007e-08 DILUPBiCGStab: Solving for epsilon, Initial residual = 0.482548, Final residual = 1.9132e-06, No Iterations 4 DILUPBiCGStab: Solving for k, Initial residual = 0.160768, Final residual = 2.26514e-06, No Iterations 3 ExecutionTime = 594.84 s ClockTime = 717 s Courant Number mean: 0.14169 max: 10.4363 Time = 0.004465 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 PIMPLE: iteration 1 DILUPBiCGStab: Solving for Ux, Initial residual = 0.0915459, Final residual = 0.00299813, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0228835, Final residual = 0.00160682, No Iterations 1 Max St-Courant Number = 0.914037 DILUPBiCGStab: Solving for b, Initial residual = 0.000904359, Final residual = 1.70642e-05, No Iterations 1 min(b) = 1.20519e-05 DILUPBiCGStab: Solving for Xi, Initial residual = 0.00117544, Final residual = 9.3914e-05, No Iterations 1 max(Xi) = 154.975 max(XiEq) = 2261.79 Combustion progress = 21.6953% DILUPBiCGStab: Solving for hau, Initial residual = 0.0706989, Final residual = 0.00305528, No Iterations 1 DILUPBiCGStab: Solving for ha, Initial residual = 0.00469654, Final residual = 0.000102536, No Iterations 1 DICPCG: Solving for p, Initial residual = 0.422413, Final residual = 7.90897e-07, No Iterations 73 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 4.69711e-09, global = 7.20515e-10, cumulative = 1.67275e-08 PIMPLE: iteration 2 DILUPBiCGStab: Solving for Ux, Initial residual = 0.123716, Final residual = 7.68933e-06, No Iterations 4 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0299847, Final residual = 5.06414e-06, No Iterations 4 Max St-Courant Number = 0.924146 DILUPBiCGStab: Solving for b, Initial residual = 7.7807e-05, Final residual = 1.88766e-06, No Iterations 1 min(b) = 1.20514e-05 vinod@LAPTOP-PE3G8S0K:~/OpenFOAM_files/sim5$ ls 0 0.0003 0.0006 0.0009 0.0012 0.0015 0.0018 0.0021 0.0024 0.0027 0.003 0.0033 0.0036 0.0039 0.0042 chittiinclined2k.csv system 0.0001 0.0004 0.0007 0.001 0.0013 0.0016 0.0019 0.0022 0.0025 0.0028 0.0031 0.0034 0.0037 0.004 0.0043 chittiinclined40k.msh 0.0002 0.0005 0.0008 0.0011 0.0014 0.0017 0.002 0.0023 0.0026 0.0029 0.0032 0.0035 0.0038 0.0041 0.0044 constant vinod@LAPTOP-PE3G8S0K:~/OpenFOAM_files/sim5$ may be know the reason please |
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