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yanboliu

金虫 (小有名气)

[求助] 初始化时间问题

请问各位高手,在fluent瞬态计算时一段时间后,是否可以只对时间进行初始化,也就是说,使flow-time重新从0开始,而不对已计算好的流场和温度场进行初始化呢,方法是怎样的,诚心希望各位能解决我的难题
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yanboliu

金虫 (小有名气)

上面这个程序在fluent里面能编译成功,但不能改变当前的flow-time和time-step
3楼2015-07-20 15:07:16
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yanboliu

金虫 (小有名气)

#include "udf.h"
DEFINE_DELTAT(mydeltat,d)
{
real flow_time = CURRENT_TIME;
if (flow_time > 86400)
flow_time = 0;
else
flow_time = CURRENT_TIME;
return flow_time;
}
2楼2015-07-20 15:05:16
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