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ccchhhfff

新虫 (正式写手)

[求助] 并行计算的错误 求帮助 已有1人参与

我在使用并行计算时 算着算着 就出现下面的错误 怎么回事 各位 求帮忙

reversed flow in 44 faces on outflow 9.

turbulent viscosity limited to viscosity ratio of 1.000000e+007 in 1 cells

divergence detected in AMG solver: pressure correction
divergence detected in AMG solver: pressure correction

Error: floating point exception
Error Object: #f
divergence detected in AMG solver: pressure correction
Primitive Error at Node 1: floating point exception

Primitive Error at Node 2: floating point exception

Primitive Error at Node 0: floating point exception
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10楼2020-01-13 15:02:34
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诺亚方舟2010

铁虫 (小有名气)

新手也来问,真的存在回流,可收敛不了,该怎么办呢

[ 发自手机版 http://muchong.com/3g ]
2楼2014-12-10 14:57:45
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3楼2019-12-27 11:35:15
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jbjiang

金虫 (小有名气)

【答案】应助回帖

divergence is not necessarily caused by reverse flows and parallel computation. Check your grids/numerical settings. Most possible solution is lowering URF
4楼2019-12-30 08:29:07
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