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dy1999_12

新虫 (初入文坛)

[求助] fluent 边界条件插入udf之后,无法初始化,求助各位大佬!!! 已有1人参与

fluent 边界条件径向速度、切向速度插入udf之后,无法初始化,求助各位大佬!!!
#include"udf.h"

#include"math.h"

DEFINE_PROFILE(inlet_velocity, thread, i)

{

real x[3];

real z;

face_t f;

begin_f_loop(f, thread)

{

F_CENTROID(x, f, thread);

z = x[2];

F_PROFILE(f, thread, i) = 17.910*pow(z / 0.02, 0.1732);

}

end_f_loop(f,thread)

}
初始化出现错误
Divergence detected in AMG solver: x-momentum
Divergence detected in AMG solver: y-momentum
Divergence detected in AMG solver: z-momentum
Divergence detected in AMG solver: pressure correction
Divergence detected in AMG solver: k
Divergence detected in AMG solver: omega
Error at host: floating point exception

Error at Node 0: floating point exception

Error at Node 1: floating point exception

Error: floating point exception
Error Object: #f@wuming524
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ChaoLW

金虫 (小有名气)

【答案】应助回帖

这是计算发散了,udf貌似没问题,可以检查下边界条件。

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2楼2022-09-08 05:39:13
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dy1999_12

新虫 (初入文坛)

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引用回帖:
2楼: Originally posted by ChaoLW at 2022-09-08 05:39:13
这是计算发散了,udf貌似没问题,可以检查下边界条件。

你好,插入udf之后,初始化界面是这样,怎么解决啊。

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3楼2022-09-28 09:38:09
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