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NLShuang

新虫 (初入文坛)

[求助] fluent 加载udf后出现并行运算错误 已有1人参与

在fluent计算中材料属性设为固定值计算正常,但把材料粘度改成udf,出现并行错误,fluent直接闪退,求助原因
udf如下:
#include "udf.h"
/*1-glass viscosity*/
DEFINE_PROPERTY(cell_viscosity,cell,thread)
{
  real viscosity;
  real temp = C_T(cell,thread);
  if(temp<800)
{
  viscosity =10000000000000;
}
  else if (temp>=800)
{
  viscosity = pow(10,(-1.54+2200/(temp-550)));
}
return viscosity;
}
fluent闪退前的错误提示是
note 0:process 14828:received signal SIGSEGV.
================================
================================
Note 9:process 9452:received signal SIGSEGV.
================================
MPI Application rank 1 exited before MPI-Finalize() with status 2
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moyuqi

新虫 (小有名气)

【答案】应助回帖

是不是没有装MPI?
2楼2019-11-04 20:20:12
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