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zj860905

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[交流] 【求助】FLuent计算时出现错误

本人在用DPM模型计算非稳态的气液两相流的过程中，计算到一半就出现这样的错误计算终止，哪位达人能帮小弟看看是怎么回事啊！
计算了多次都出现以下2种错误
Advancing DPM injections ....
number tracked = 2688, escaped = 326, aborted = 0, trapped = 184, evaporated = 0, incomplete = 8, shed = 1240
  iter continuity x-velocity y-velocity z-velocity    energy       k epsilon    time/iter
618 9.7113e+00 4.0830e-08 5.1035e-08 7.2714e-08 9.3088e-02 7.9400e-01 8.5939e-02  0:11:01 40

Error: divergence detected in AMG solver: temperature
Error Object: ()

Advancing DPM injections ....
epsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallnumber tracked = 7574, escaped = 47, aborted = 0, trapped = 833, evaporated = 0, incomplete = 2250, shed = 7530
  iter continuity x-velocity y-velocity z-velocity    energy       k epsilon    time/iter
576 5.0102e-01 1.1315e-08 1.5718e-08 3.9638e-09 1.1908e+02 1.2471e-02 1.6688e-02  0:09:08 40

Error: Floating point error: invalid number

Error Object: ()

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1楼 2011-03-15 10:04:57

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liufangkan

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★
xiegangmai(金币+1): 鼓励讨论交流！ 2011-03-15 11:57:42

引用回帖:

Originally posted by zj860905 at 2011-03-15 10:04:57:
本人在用DPM模型计算非稳态的气液两相流的过程中，计算到一半就出现这样的错误计算终止，哪位达人能帮小弟看看是怎么回事啊！
计算了多次都出现以下2种错误
Advancing DPM injections ....
number tracked = 2 ...

浮点错误

回复此楼

2楼2011-03-15 10:44:51

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