time step continuity errors

请问这是怎么回事呢？？？？
Time = 176 DILUPBiCG: Solving for Ux, Initial residual = 0.181862, Final residual = 0.00187564, No Iterations 6 DILUPBiCG: Solving for Uy, Initial residual = 0.192574, Final residual = 0.00113445, No Iterations 5 DILUPBiCG: Solving for Uz, Initial residual = 0.160795, Final residual = 0.01166, No Iterations 4 DILUPBiCG: Solving for T, Initial residual = 0.0229856, Final residual = 0.00073597, No Iterations 3 DICPCG: Solving for p_rgh, Initial residual = 5.6219e05, Final residual = 9.57783e05, No Iterations 1001 **time step continuity errors : sum local = 2.16016e+20, global = 1.04027e+17, cumulative = 1.04027e+17****** DILUPBiCG: Solving for epsilon, Initial residual = 0.54281, Final residual = 0.0254158, No Iterations 6 DILUPBiCG: Solving for k, Initial residual = 1.50684e07, Final residual = 1.50684e07, No Iterations 0 ExecutionTime = 58.08 s ClockTime = 58 s Time = 177 DILUPBiCG: Solving for Ux, Initial residual = 0.224522, Final residual = 0.00350717, No Iterations 23 DILUPBiCG: Solving for Uy, Initial residual = 0.269353, Final residual = 0.00369183, No Iterations 25 DILUPBiCG: Solving for Uz, Initial residual = 0.229731, Final residual = 0.00893461, No Iterations 18 DILUPBiCG: Solving for T, Initial residual = 0.103618, Final residual = 0.00722955, No Iterations 23 [5] #0 Foam::error::printStack(Foam::Ostream&)[8] #0 Foam::error::printStack(Foam::Ostream&)[9] #0 Foam::error::printStack(Foam::Ostream&)[7] #0 Foam::error::printStack(Foam::Ostream&)[0] #0 Foam::error::printStack(Foam::Ostream&)[1] #0 Foam::error::printStack(Foam::Ostream&)[2] #0 Foam::error::printStack(Foam::Ostream&)[3] #0 Foam::error::printStack(Foam::Ostream&)[4] #0 Foam::error::printStack(Foam::Ostream&) at ??:? [4] #1 Foam::sigFpe::sigHandler(int) at ??:? [2] #1 Foam::sigFpe::sigHandler(int) at ??:?

没什么特殊的，就是发散了，贴150177的log看看？

Time = 150 DILUPBiCG: Solving for Ux, Initial residual = 0.00826367, Final residual = 0.000199357, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00351916, Final residual = 7.27402e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00281649, Final residual = 5.96235e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00370137, Final residual = 0.000199429, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0258986, Final residual = 0.000255685, No Iterations 25 time step continuity errors : sum local = 9.32347e06, global = 1.95768e07, cumulative = 1.43517e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00141499, Final residual = 2.88278e05, No Iterations 2 bounding epsilon, min: 1.3845e05 max: 0.0318741 average: 0.00019363 DILUPBiCG: Solving for k, Initial residual = 0.0035897, Final residual = 8.74542e05, No Iterations 2 ExecutionTime = 49.64 s ClockTime = 50 s Time = 151 DILUPBiCG: Solving for Ux, Initial residual = 0.00806578, Final residual = 0.00019513, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00348652, Final residual = 7.20562e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00276889, Final residual = 5.93574e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00372472, Final residual = 0.000206805, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0256067, Final residual = 0.000252871, No Iterations 209 time step continuity errors : sum local = 9.21069e06, global = 1.68826e08, cumulative = 1.60399e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00138175, Final residual = 2.92088e05, No Iterations 2 bounding epsilon, min: 9.34359e06 max: 0.0318873 average: 0.000193974 DILUPBiCG: Solving for k, Initial residual = 0.00354032, Final residual = 8.86824e05, No Iterations 2 ExecutionTime = 50.04 s ClockTime = 50 s Time = 152 DILUPBiCG: Solving for Ux, Initial residual = 0.007934, Final residual = 0.00019362, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00340541, Final residual = 7.07251e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00275302, Final residual = 5.91439e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0037123, Final residual = 0.000213689, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0250098, Final residual = 0.000247275, No Iterations 23 time step continuity errors : sum local = 8.99532e06, global = 3.24882e08, cumulative = 1.92888e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00136729, Final residual = 3.04028e05, No Iterations 2 bounding epsilon, min: 2.09042e06 max: 0.0319003 average: 0.000194322 DILUPBiCG: Solving for k, Initial residual = 0.00356288, Final residual = 9.68293e05, No Iterations 2 ExecutionTime = 50.29 s ClockTime = 50 s Time = 153 DILUPBiCG: Solving for Ux, Initial residual = 0.0078555, Final residual = 0.00019842, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.0034158, Final residual = 7.32936e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00274224, Final residual = 6.04341e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00389528, Final residual = 0.000253005, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.024297, Final residual = 0.000241194, No Iterations 55 time step continuity errors : sum local = 8.74315e06, global = 2.1097e07, cumulative = 4.03858e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00133526, Final residual = 3.0388e05, No Iterations 2 bounding epsilon, min: 4.67459e07 max: 0.0319129 average: 0.000194669 DILUPBiCG: Solving for k, Initial residual = 0.00350007, Final residual = 9.68988e05, No Iterations 2 ExecutionTime = 50.57 s ClockTime = 51 s Time = 154 DILUPBiCG: Solving for Ux, Initial residual = 0.00766995, Final residual = 0.000189005, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00333889, Final residual = 7.02533e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00268644, Final residual = 5.87275e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00367952, Final residual = 0.000212829, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.024061, Final residual = 0.00023743, No Iterations 24 time step continuity errors : sum local = 8.59228e06, global = 3.679e07, cumulative = 7.71758e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00131178, Final residual = 2.96102e05, No Iterations 2 bounding epsilon, min: 1.24139e05 max: 0.0319253 average: 0.000195017 DILUPBiCG: Solving for k, Initial residual = 0.00343625, Final residual = 9.3087e05, No Iterations 2 ExecutionTime = 50.81 s ClockTime = 51 s Time = 155 DILUPBiCG: Solving for Ux, Initial residual = 0.0075257, Final residual = 0.000185498, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00330689, Final residual = 6.95719e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00263843, Final residual = 5.68287e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00362838, Final residual = 0.000209773, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0236067, Final residual = 0.000219917, No Iterations 206 time step continuity errors : sum local = 7.9418e06, global = 3.02227e08, cumulative = 7.41536e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00130737, Final residual = 2.83841e05, No Iterations 2 bounding epsilon, min: 4.76185e06 max: 0.0319373 average: 0.000195346 DILUPBiCG: Solving for k, Initial residual = 0.00339847, Final residual = 9.30199e05, No Iterations 2 ExecutionTime = 51.22 s ClockTime = 51 s Time = 156 DILUPBiCG: Solving for Ux, Initial residual = 0.00760435, Final residual = 0.000185143, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00334821, Final residual = 6.95993e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00265672, Final residual = 5.67016e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00358951, Final residual = 0.000190184, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.023508, Final residual = 0.000234265, No Iterations 26 time step continuity errors : sum local = 8.4461e06, global = 2.18412e07, cumulative = 5.23124e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00131108, Final residual = 2.78022e05, No Iterations 2 bounding epsilon, min: 1.64757e06 max: 0.0319493 average: 0.000195658 DILUPBiCG: Solving for k, Initial residual = 0.0033769, Final residual = 8.83642e05, No Iterations 2 ExecutionTime = 51.46 s ClockTime = 51 s Time = 157 DILUPBiCG: Solving for Ux, Initial residual = 0.00748129, Final residual = 0.00018526, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00333077, Final residual = 6.95565e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00262409, Final residual = 5.65079e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00361847, Final residual = 0.000204245, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0230253, Final residual = 0.000228085, No Iterations 226 time step continuity errors : sum local = 8.19885e06, global = 5.21378e09, cumulative = 5.1791e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00127826, Final residual = 2.81699e05, No Iterations 2 bounding epsilon, min: 1.27848e05 max: 0.0319612 average: 0.000195978 DILUPBiCG: Solving for k, Initial residual = 0.00335192, Final residual = 9.93353e05, No Iterations 2 ExecutionTime = 51.88 s ClockTime = 52 s Time = 158 DILUPBiCG: Solving for Ux, Initial residual = 0.00751949, Final residual = 0.000183825, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.003262, Final residual = 6.87015e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00261507, Final residual = 5.61683e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00363588, Final residual = 0.000197698, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0224584, Final residual = 0.000220381, No Iterations 22 time step continuity errors : sum local = 7.90328e06, global = 2.23323e08, cumulative = 5.40243e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00125523, Final residual = 2.86238e05, No Iterations 2 bounding epsilon, min: 3.54997e06 max: 0.0319729 average: 0.000196303 DILUPBiCG: Solving for k, Initial residual = 0.00330904, Final residual = 9.39092e05, No Iterations 2 ExecutionTime = 52.12 s ClockTime = 52 s Time = 159 DILUPBiCG: Solving for Ux, Initial residual = 0.00739305, Final residual = 0.000181325, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00325567, Final residual = 6.93665e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.0026006, Final residual = 5.6702e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00373395, Final residual = 0.000222137, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0220611, Final residual = 0.000209639, No Iterations 54 time step continuity errors : sum local = 7.4913e06, global = 1.98319e07, cumulative = 7.38562e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00123809, Final residual = 2.97651e05, No Iterations 2 bounding epsilon, min: 8.03126e07 max: 0.0319843 average: 0.00019663 DILUPBiCG: Solving for k, Initial residual = 0.00326329, Final residual = 9.44291e05, No Iterations 2 ExecutionTime = 52.39 s ClockTime = 52 s Time = 160 DILUPBiCG: Solving for Ux, Initial residual = 0.00707382, Final residual = 0.000174981, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00322515, Final residual = 7.02473e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00256808, Final residual = 5.83962e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00378956, Final residual = 0.000240966, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0220337, Final residual = 0.000218272, No Iterations 25 time step continuity errors : sum local = 7.77203e06, global = 3.57213e07, cumulative = 1.09577e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.00120289, Final residual = 2.9362e05, No Iterations 2 bounding epsilon, min: 1.94654e07 max: 0.0319956 average: 0.000196958 DILUPBiCG: Solving for k, Initial residual = 0.00326015, Final residual = 0.000107391, No Iterations 2 ExecutionTime = 52.64 s ClockTime = 53 s Time = 161 DILUPBiCG: Solving for Ux, Initial residual = 0.00694157, Final residual = 0.000173456, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00322068, Final residual = 6.96394e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00252925, Final residual = 5.73262e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0037208, Final residual = 0.000230451, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.022425, Final residual = 0.000224014, No Iterations 226 time step continuity errors : sum local = 7.94352e06, global = 1.60691e08, cumulative = 1.07971e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.00119974, Final residual = 2.7392e05, No Iterations 2 bounding epsilon, min: 1.14276e05 max: 0.0320066 average: 0.000197268 DILUPBiCG: Solving for k, Initial residual = 0.00318392, Final residual = 0.00010371, No Iterations 2 ExecutionTime = 53.05 s ClockTime = 53 s Time = 162 DILUPBiCG: Solving for Ux, Initial residual = 0.00383098, Final residual = 9.45489e05, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.0025646, Final residual = 5.49044e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00173677, Final residual = 3.95809e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00210807, Final residual = 0.000135087, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0229007, Final residual = 0.000227679, No Iterations 23 time step continuity errors : sum local = 8.03969e06, global = 2.00147e07, cumulative = 8.79559e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.000991875, Final residual = 2.18963e05, No Iterations 2 bounding epsilon, min: 9.09326e06 max: 0.0320174 average: 0.000197563 DILUPBiCG: Solving for k, Initial residual = 0.00285986, Final residual = 0.000101956, No Iterations 2 ExecutionTime = 53.3 s ClockTime = 53 s Time = 163 DILUPBiCG: Solving for Ux, Initial residual = 0.00731843, Final residual = 0.000205183, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00325374, Final residual = 7.02807e05, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00257374, Final residual = 5.79608e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0036288, Final residual = 0.000195479, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.0231494, Final residual = 0.00021041, No Iterations 230 time step continuity errors : sum local = 7.39353e06, global = 1.54056e08, cumulative = 8.94964e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.00118534, Final residual = 2.67827e05, No Iterations 2 bounding epsilon, min: 7.90048e07 max: 0.032028 average: 0.000197865 DILUPBiCG: Solving for k, Initial residual = 0.00314674, Final residual = 9.33877e05, No Iterations 2 ExecutionTime = 53.71 s ClockTime = 54 s Time = 164 DILUPBiCG: Solving for Ux, Initial residual = 0.00109829, Final residual = 5.09955e05, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.00196787, Final residual = 0.000119689, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.00115028, Final residual = 2.72874e05, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00324789, Final residual = 0.000112044, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.021766, Final residual = 0.00020783, No Iterations 23 time step continuity errors : sum local = 7.25895e06, global = 4.02801e08, cumulative = 9.35244e07 DILUPBiCG: Solving for epsilon, Initial residual = 0.0010497, Final residual = 5.82234e05, No Iterations 2 bounding epsilon, min: 1.17141e06 max: 0.0320386 average: 0.000198149 DILUPBiCG: Solving for k, Initial residual = 0.00313566, Final residual = 0.000111555, No Iterations 2 ExecutionTime = 53.95 s ClockTime = 54 s Time = 165 DILUPBiCG: Solving for Ux, Initial residual = 0.916116, Final residual = 0.0687375, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.628033, Final residual = 0.0490923, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.684389, Final residual = 0.0540322, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00363733, Final residual = 0.000197744, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.93311, Final residual = 0.00907299, No Iterations 26 time step continuity errors : sum local = 0.00554995, global = 2.15723e07, cumulative = 1.15097e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.975191, Final residual = 0.0108415, No Iterations 3 bounding epsilon, min: 5.60805e09 max: 0.652271 average: 0.00047027 DILUPBiCG: Solving for k, Initial residual = 0.999823, Final residual = 0.0110168, No Iterations 2 ExecutionTime = 54.21 s ClockTime = 54 s Time = 166 DILUPBiCG: Solving for Ux, Initial residual = 0.254913, Final residual = 0.0107531, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.221955, Final residual = 0.00933945, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.255228, Final residual = 0.00779565, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.00559863, Final residual = 8.41868e05, No Iterations 2 DICPCG: Solving for p_rgh, Initial residual = 0.797795, Final residual = 0.00767407, No Iterations 114 time step continuity errors : sum local = 0.00145442, global = 9.6189e07, cumulative = 2.11286e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.992882, Final residual = 0.0350133, No Iterations 3 bounding epsilon, min: 1.37942e07 max: 980.413 average: 0.189155 DILUPBiCG: Solving for k, Initial residual = 0.959965, Final residual = 0.0355944, No Iterations 3 ExecutionTime = 54.53 s ClockTime = 55 s Time = 167 DILUPBiCG: Solving for Ux, Initial residual = 0.129662, Final residual = 0.00406521, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.133136, Final residual = 0.00674105, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.142888, Final residual = 0.00531125, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.137353, Final residual = 0.00850811, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.686287, Final residual = 0.00662569, No Iterations 105 time step continuity errors : sum local = 0.00117898, global = 2.06758e06, cumulative = 4.18044e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.0396736, Final residual = 0.000498224, No Iterations 1 bounding epsilon, min: 15.0105 max: 10176.7 average: 0.511179 DILUPBiCG: Solving for k, Initial residual = 0.29001, Final residual = 0.0215973, No Iterations 2 ExecutionTime = 54.84 s ClockTime = 55 s Time = 168 DILUPBiCG: Solving for Ux, Initial residual = 0.109495, Final residual = 0.00390908, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.109165, Final residual = 0.00482594, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.106908, Final residual = 0.0038473, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.159025, Final residual = 0.00980602, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.782107, Final residual = 0.0045842, No Iterations 4 time step continuity errors : sum local = 4.06227, global = 3.19262e06, cumulative = 7.37306e06 DILUPBiCG: Solving for epsilon, Initial residual = 0.889542, Final residual = 0.046541, No Iterations 2 bounding epsilon, min: 21.7381 max: 3.1549e+08 average: 3290.74 DILUPBiCG: Solving for k, Initial residual = 0.213535, Final residual = 0.0095986, No Iterations 2 ExecutionTime = 55.08 s ClockTime = 55 s Time = 169 DILUPBiCG: Solving for Ux, Initial residual = 0.174216, Final residual = 0.0154308, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.247336, Final residual = 0.0161903, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.287834, Final residual = 0.0191366, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.124848, Final residual = 0.00426001, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.876163, Final residual = 0.00848489, No Iterations 134 time step continuity errors : sum local = 2.73843, global = 0.00923847, cumulative = 0.00924584 DILUPBiCG: Solving for epsilon, Initial residual = 0.782446, Final residual = 0.0339288, No Iterations 2 DILUPBiCG: Solving for k, Initial residual = 0.796286, Final residual = 0.0700807, No Iterations 2 ExecutionTime = 55.41 s ClockTime = 55 s Time = 170 DILUPBiCG: Solving for Ux, Initial residual = 0.144657, Final residual = 0.00724012, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.207885, Final residual = 0.00705765, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.231172, Final residual = 0.0081708, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0825186, Final residual = 0.00407425, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.878503, Final residual = 0.00878104, No Iterations 124 time step continuity errors : sum local = 2.82593, global = 0.0534922, cumulative = 0.062738 DILUPBiCG: Solving for epsilon, Initial residual = 0.0625576, Final residual = 0.000684989, No Iterations 1 bounding epsilon, min: 41.3991 max: 3.85702e+11 average: 1.66281e+07 DILUPBiCG: Solving for k, Initial residual = 0.366084, Final residual = 0.00800287, No Iterations 2 ExecutionTime = 55.74 s ClockTime = 56 s Time = 171 DILUPBiCG: Solving for Ux, Initial residual = 0.398345, Final residual = 0.015244, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.507564, Final residual = 0.0411822, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.586626, Final residual = 0.0394722, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0499476, Final residual = 0.00218177, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.825913, Final residual = 0.00759051, No Iterations 15 time step continuity errors : sum local = 6504.32, global = 0.0451193, cumulative = 0.107857 DILUPBiCG: Solving for epsilon, Initial residual = 0.995574, Final residual = 0.029691, No Iterations 2 bounding epsilon, min: 14151 max: 1.48707e+15 average: 7.1395e+10 DILUPBiCG: Solving for k, Initial residual = 0.143321, Final residual = 0.0120984, No Iterations 1 bounding k, min: 1.27293 max: 2.7193e+11 average: 5.90916e+06 ExecutionTime = 55.97 s ClockTime = 56 s Time = 172 DILUPBiCG: Solving for Ux, Initial residual = 0.21569, Final residual = 0.00362517, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.0930196, Final residual = 0.00287307, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.264727, Final residual = 0.00398071, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0401774, Final residual = 0.00127523, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.918266, Final residual = 0.00896664, No Iterations 106 time step continuity errors : sum local = 4248.06, global = 52.9898, cumulative = 53.0977 DILUPBiCG: Solving for epsilon, Initial residual = 0.0469099, Final residual = 0.0019286, No Iterations 1 bounding epsilon, min: 1.05659e+12 max: 2.19523e+18 average: 4.89037e+13 DILUPBiCG: Solving for k, Initial residual = 0.382871, Final residual = 0.0198646, No Iterations 2 ExecutionTime = 56.29 s ClockTime = 56 s Time = 173 DILUPBiCG: Solving for Ux, Initial residual = 0.157742, Final residual = 0.00172639, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.0865542, Final residual = 0.00219012, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.0649434, Final residual = 0.00138597, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0488159, Final residual = 0.00152357, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.959374, Final residual = 0.00776998, No Iterations 16 time step continuity errors : sum local = 4.79311e+06, global = 54.0686, cumulative = 107.166 DILUPBiCG: Solving for epsilon, Initial residual = 0.0341313, Final residual = 1.46307e05, No Iterations 1 bounding epsilon, min: 1.24625e+18 max: 1.15866e+20 average: 2.15355e+15 DILUPBiCG: Solving for k, Initial residual = 0.299962, Final residual = 0.00352435, No Iterations 2 bounding k, min: 2.1925e+06 max: 7.58498e+14 average: 2.16185e+10 ExecutionTime = 56.52 s ClockTime = 57 s Time = 174 DILUPBiCG: Solving for Ux, Initial residual = 0.156213, Final residual = 0.00156379, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.233462, Final residual = 0.00243138, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.175802, Final residual = 0.00172358, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0239022, Final residual = 0.000850046, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.921057, Final residual = 0.00779221, No Iterations 8 time step continuity errors : sum local = 2.53692e+09, global = 43.9838, cumulative = 151.15 DILUPBiCG: Solving for epsilon, Initial residual = 0.0246204, Final residual = 0.000719125, No Iterations 2 bounding epsilon, min: 2.64601e+16 max: 4.38454e+26 average: 5.73001e+21 DILUPBiCG: Solving for k, Initial residual = 0.0219395, Final residual = 0.000897031, No Iterations 2 bounding k, min: 4.36139e+06 max: 2.2271e+19 average: 5.04632e+14 ExecutionTime = 56.75 s ClockTime = 57 s Time = 175 DILUPBiCG: Solving for Ux, Initial residual = 0.0928123, Final residual = 0.000826536, No Iterations 1 DILUPBiCG: Solving for Uy, Initial residual = 0.267698, Final residual = 0.00191604, No Iterations 1 DILUPBiCG: Solving for Uz, Initial residual = 0.209699, Final residual = 0.00159421, No Iterations 1 DILUPBiCG: Solving for T, Initial residual = 0.0338199, Final residual = 0.00127989, No Iterations 1 DICPCG: Solving for p_rgh, Initial residual = 0.911825, Final residual = 0.00892103, No Iterations 13 time step continuity errors : sum local = 5.71972e+12, global = 6.16787e+08, cumulative = 6.16786e+08 DILUPBiCG: Solving for epsilon, Initial residual = 0.0906286, Final residual = 3.67525e05, No Iterations 6 bounding epsilon, min: 1.90126e+21 max: 2.49982e+34 average: 2.11881e+30 DILUPBiCG: Solving for k, Initial residual = 3.03287e06, Final residual = 3.03287e06, No Iterations 0 ExecutionTime = 56.99 s ClockTime = 57 s Time = 176 DILUPBiCG: Solving for Ux, Initial residual = 0.181862, Final residual = 0.00187564, No Iterations 6 DILUPBiCG: Solving for Uy, Initial residual = 0.192574, Final residual = 0.00113445, No Iterations 5 DILUPBiCG: Solving for Uz, Initial residual = 0.160795, Final residual = 0.01166, No Iterations 4 DILUPBiCG: Solving for T, Initial residual = 0.0229856, Final residual = 0.00073597, No Iterations 3 DICPCG: Solving for p_rgh, Initial residual = 5.6219e05, Final residual = 9.57783e05, No Iterations 1001 time step continuity errors : sum local = 2.16016e+20, global = 1.04027e+17, cumulative = 1.04027e+17 DILUPBiCG: Solving for epsilon, Initial residual = 0.54281, Final residual = 0.0254158, No Iterations 6 DILUPBiCG: Solving for k, Initial residual = 1.50684e07, Final residual = 1.50684e07, No Iterations 0 ExecutionTime = 58.08 s ClockTime = 58 s Time = 177 DILUPBiCG: Solving for Ux, Initial residual = 0.224522, Final residual = 0.00350717, No Iterations 23 DILUPBiCG: Solving for Uy, Initial residual = 0.269353, Final residual = 0.00369183, No Iterations 25 DILUPBiCG: Solving for Uz, Initial residual = 0.229731, Final residual = 0.00893461, No Iterations 18 DILUPBiCG: Solving for T, Initial residual = 0.103618, Final residual = 0.00722955, No Iterations 23  mpirun noticed that process rank 1 with PID 43896 on node IP219216120163 exited on signal 8 (Floating point exception). 
感谢大师的回复！！！！！

你用的六面体还是四面体，什么求解器？

我用的是六面体，求解器是buoyantBoussinesSimpleFoam

不清楚，就是发散了。 :cheeky:

感谢大师

OpenFOAM中有pbm群体平衡模型的求解器吗？？？求指点

Hi Zhanghan,
请问你解决这个“time step continuity error”了吗？我也遇到类似的问题，望分享，谢谢Best，
Shiyu 
time step continuity error
是正常的，表示连续性误差