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小木虫论坛-学术科研互动平台 » 计算模拟区 » 仿真模拟 » CFD基本理论 » 【求助】高手帮忙找找错误的原因啊
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srxbh

金虫 (小有名气)

[交流] 【求助】高手帮忙找找错误的原因啊

新手学习，进行迭代计算出错，求帮忙。谢谢大侠们了

  iter continuity  u-phase-1  u-phase-2  v-phase-1  v-phase-2  w-phase-1  w-phase-2  energy-p1  energy-p2          k    epsilon vf-phase-2     time/iter
temperature limited to 5.000000e+003 in 62 cells on zone 2 in domain 2

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells

Error: Floating point error: invalid number

Error Object: ()
     1 1.0000e+00 1.2669e-02 0.0000e+00 1.0841e+00 0.0000e+00 5.2313e-03 0.0000e+00 3.8617e-05 2.2387e-08 1.6487e+18 1.#INFe+00 8.7126e-01  1:59:24  199
temperature limited to 5.000000e+003 in 1 cells on zone 2 in domain 2

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     2 1.0000e+00 2.5671e-01 1.4680e+11 4.8729e-01 1.0603e-06 3.7603e-01 2.3203e-06 2.5465e-03 2.1656e-03 7.9998e-01 1.#INFe+00 6.5514e-01  1:58:08  198

reversed flow in 4 faces on outflow 4.

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     3 1.0000e+00 3.4854e+01 3.4975e-01 6.2903e-03 2.0062e-05 3.8622e-03 8.2211e-05 1.0336e-03 1.1590e-06 7.9243e-01 1.#INFe+00 5.9523e-01  1:57:01  197

reversed flow in 5 faces on outflow 4.
temperature limited to 5.000000e+003 in 65 cells on zone 2 in domain 2
  temperature limited to 5.000000e+003 in 3 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     4 1.0000e+00 3.0434e-01 9.9463e-02 2.7086e-01 2.2613e-03 2.2527e-01 1.0688e-03 2.1687e-04 2.0569e-07 7.4355e-01 1.#INFe+00 3.9938e-01  1:56:40  196

reversed flow in 3 faces on outflow 4.
temperature limited to 5.000000e+003 in 65 cells on zone 2 in domain 2

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     5 1.0000e+00 1.4026e-01 4.7149e-02 1.2535e-01 6.3691e-03 1.3246e-01 5.4191e-03 6.4882e-06 1.7868e-05 4.9136e-01 1.#INFe+00 3.1963e-01  1:56:15  195

reversed flow in 4 faces on outflow 4.
temperature limited to 5.000000e+003 in 3 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 4 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     6 1.0267e+00 1.1480e-01 5.7661e-02 8.5369e-02 4.7577e-03 8.8184e-02 5.1442e-03 3.9491e-06 2.0612e-06 2.2844e-01 1.#INFe+00 2.4264e-01  1:55:09  194

reversed flow in 4 faces on outflow 4.
temperature limited to 5.000000e+003 in 65 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 96 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 2 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     7 1.0862e+00 9.6031e-02 3.1763e-02 6.9614e-02 3.4684e-03 7.9978e-02 3.8065e-03 3.4602e-05 1.0891e-06 1.0898e-01 1.#INFe+00 1.7801e-01  1:54:49  193

reversed flow in 4 faces on outflow 4.
temperature limited to 5.000000e+003 in 65 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 101 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 1 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     8 1.0000e+00 8.7087e-02 2.5421e-02 6.9267e-02 5.5050e-03 7.8715e-02 4.9371e-03 3.1936e-06 2.5211e-05 1.1059e-01 1.#INFe+00 1.4299e-01  1:53:46  192

reversed flow in 4 faces on outflow 4.
temperature limited to 5.000000e+003 in 60 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 231 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
     9 9.7722e-01 7.9075e-02 1.9534e-02 6.7400e-02 4.2476e-03 7.2974e-02 4.1520e-03 2.9849e-06 3.2212e-06 7.4665e-02 1.#INFe+00 1.2096e-01  1:53:28  191

reversed flow in 4 faces on outflow 4.
temperature limited to 1.000000e+000 in 148 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    10 9.7995e-01 6.8132e-02 1.9949e-02 6.1780e-02 3.3711e-03 6.7164e-02 3.8316e-03 1.6028e-05 6.4956e-06 2.8050e-02 1.#INFe+00 1.0904e-01  1:53:06  190

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 65 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 205 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    11 9.2256e-01 6.0902e-02 1.7660e-02 5.7700e-02 3.3866e-03 6.3972e-02 4.4342e-03 5.3787e-06 5.4934e-06 1.5394e-02 1.#INFe+00 9.9595e-02  1:52:41  189

reversed flow in 3 faces on outflow 4.
temperature limited to 5.000000e+003 in 21 cells on zone 2 in domain 2
  temperature limited to 1.000000e+000 in 160 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
  iter continuity  u-phase-1  u-phase-2  v-phase-1  v-phase-2  w-phase-1  w-phase-2  energy-p1  energy-p2          k    epsilon vf-phase-2     time/iter
    12 9.2253e-01 5.5980e-02 1.4065e-02 5.2911e-02 2.3423e-03 6.0802e-02 2.9081e-03 2.0873e-07 4.9255e-06 1.1050e-02 1.#INFe+00 9.0944e-02  1:52:14  188

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 59 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    13 8.9301e-01 5.0937e-02 1.2051e-02 4.9407e-02 2.0776e-03 5.5629e-02 2.4067e-03 4.0067e-05 2.4627e-06 6.9903e-03 1.#INFe+00 8.6388e-02  1:51:07  187

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 98 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    14 8.7138e-01 4.7841e-02 8.8817e-03 4.7585e-02 2.2493e-03 5.1192e-02 2.6430e-03 1.1255e-05 1.1344e-06 5.2477e-03 1.#INFe+00 8.1800e-02  1:50:44  186

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 73 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    15 9.2927e-01 4.4112e-02 7.7478e-03 4.5463e-02 1.6825e-03 4.5401e-02 2.3141e-03 6.9058e-06 1.7627e-06 7.3219e-03 1.#INFe+00 8.0009e-02  1:50:19  185

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 71 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    16 8.5659e-01 4.2592e-02 7.0198e-03 4.2542e-02 1.9061e-03 4.3922e-02 2.4147e-03 1.5885e-06 1.0303e-06 2.5205e-02 1.#INFe+00 8.1290e-02  1:49:51  184

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 66 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    17 8.0567e-01 3.9043e-02 8.1943e-03 3.9657e-02 2.0118e-03 4.0465e-02 2.4207e-03 4.6426e-07 2.2656e-06 2.4174e-02 1.#INFe+00 9.6543e-02  1:49:22  183

reversed flow in 4 faces on outflow 4.

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    18 7.8657e-01 3.7395e-02 1.1260e-02 3.8081e-02 4.2426e-03 3.8065e-02 5.0988e-03 2.1328e-07 2.0755e-06 7.6423e-03 1.#INFe+00 1.1507e-01  1:48:51  182

reversed flow in 5 faces on outflow 4.
temperature limited to 1.000000e+000 in 392 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    19 8.2357e-01 3.4903e-02 2.5333e-02 3.5404e-02 4.0240e-03 3.4453e-02 5.1160e-03 1.9269e-07 1.3197e-06 8.0915e-03 1.#INFe+00 1.9726e-01  1:48:56  181
temperature limited to 1.000000e+000 in 1996 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 143 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    20 7.6003e-01 3.6742e-02 3.0809e-02 3.7694e-02 2.6006e-02 3.3952e-02 2.3098e-02 3.5024e-07 1.8663e-05 5.0934e-02 1.#INFe+00 1.6342e-01  1:48:16  180

reversed flow in 4 faces on outflow 4.
temperature limited to 1.000000e+000 in 798 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 481 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    21 6.4673e+00 3.4616e-02 2.6006e-02 3.5761e-02 1.5177e-02 3.3160e-02 1.5035e-02 1.1893e-06 1.5325e-04 9.1992e-01 1.#INFe+00 3.1785e-04  1:47:01  179

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 279 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 1039 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 63860 cells
    22 3.9374e+00 8.2246e-02 6.4504e-01 4.1156e-02 2.2695e-01 5.5498e-02 7.6913e-01 3.7358e-03 5.6916e-03 7.9825e-01 1.#INFe+00 3.9984e-01  1:46:29  178

reversed flow in 3 faces on outflow 4.
temperature limited to 1.000000e+000 in 39 cells on zone 2 in domain 3
  temperature limited to 5.000000e+003 in 9 cells on zone 2 in domain 3

turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 57663 cells
  iter continuity  u-phase-1  u-phase-2  v-phase-1  v-phase-2  w-phase-1  w-phase-2  energy-p1  energy-p2          k    epsilon vf-phase-2     time/iter

Error: Floating point error: invalid number

Error Object: ()
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1楼 2011-03-22 21:25:16
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长歌－废墟

金虫 (小有名气)
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小木虫(金币+0.5):给个红包，谢谢回帖
温度也不对，除非你模拟的温度超过5000度，两相流嘛，难收敛一些。建议先把能量方程关了，看看流场能否收敛。
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4楼2011-08-15 12:51:28
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巴拉墨贝

铜虫 (小有名气)
srxbh(金币+1): 2011-03-22 21:39:29
哥哥唉！！(*^__^*) 嘻嘻…… 无从下手呀！！
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2楼2011-03-22 21:26:23
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heattransfet

新虫 (职业作家)
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小木虫(金币+0.5):给个红包，谢谢回帖
臭水沟(金币+1): 谢谢参与！ 2011-05-27 23:16:09
湍流粘度受限了， 调大点试试，再不行就是边界条件或物理模型和实际相差太大
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3楼2011-05-27 17:14:43
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八怪

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小木虫: 金币+0.5, 给个红包，谢谢回帖
xiegangmai: 金币+1, 谢谢参与 2012-11-01 20:06:48
引用回帖:
980076楼: Originally posted by srxbh at 2011-03-22 21:25:16
新手学习，进行迭代计算出错，求帮忙。谢谢大侠们了

  iter continuity  u-phase-1  u-phase-2  v-phase-1  v-phase-2  w-phase-1  w-phase-2  energy-p1  energy-p2          k    epsilon vf-phase-2     time ...

出现了非物理现象了 温度超过最低值 检查模型或者边界条件
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5楼2012-11-01 13:59:26
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