FLUENT用UDF定义边界条件,入口流体喷射0.4s,但是用非稳态计算5s,看喷射后的流体的运动过程.请问大家用udf怎么实现只喷射0.4s呢?# include "udf.h"DEFINE_PROFILE (inlet_velocity,thread,time){real flow_time;face_t f;
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![FLUENT用UDF定义边界条件,入口流体喷射0.4s,但是用非稳态计算5s,看喷射后的流体的运动过程.请问大家用udf怎么实现只喷射0.4s呢?# include](/uploads/image/z/2293681-49-1.jpg?t=FLUENT%E7%94%A8UDF%E5%AE%9A%E4%B9%89%E8%BE%B9%E7%95%8C%E6%9D%A1%E4%BB%B6%2C%E5%85%A5%E5%8F%A3%E6%B5%81%E4%BD%93%E5%96%B7%E5%B0%840.4s%2C%E4%BD%86%E6%98%AF%E7%94%A8%E9%9D%9E%E7%A8%B3%E6%80%81%E8%AE%A1%E7%AE%975s%2C%E7%9C%8B%E5%96%B7%E5%B0%84%E5%90%8E%E7%9A%84%E6%B5%81%E4%BD%93%E7%9A%84%E8%BF%90%E5%8A%A8%E8%BF%87%E7%A8%8B.%E8%AF%B7%E9%97%AE%E5%A4%A7%E5%AE%B6%E7%94%A8udf%E6%80%8E%E4%B9%88%E5%AE%9E%E7%8E%B0%E5%8F%AA%E5%96%B7%E5%B0%840.4s%E5%91%A2%3F%23+include+%22udf.h%22DEFINE_PROFILE+%28inlet_velocity%2Cthread%2Ctime%29%7Breal+flow_time%3Bface_t+f%3B)
FLUENT用UDF定义边界条件,入口流体喷射0.4s,但是用非稳态计算5s,看喷射后的流体的运动过程.请问大家用udf怎么实现只喷射0.4s呢?# include "udf.h"DEFINE_PROFILE (inlet_velocity,thread,time){real flow_time;face_t f;
FLUENT用UDF定义边界条件,入口流体喷射0.4s,但是用非稳态计算5s,看喷射后的流体的运动过程.
请问大家用udf怎么实现只喷射0.4s呢?
# include "udf.h"
DEFINE_PROFILE (inlet_velocity,thread,time)
{
real flow_time;
face_t f;
begin_f_loop(f,thread)
{
flow_time=CURRENT_TIME;
if(flow_time0.4)
F_PROFILE(f,thread,time)=0;
}
end_f_loop(f,thread)
}
FLUENT用UDF定义边界条件,入口流体喷射0.4s,但是用非稳态计算5s,看喷射后的流体的运动过程.请问大家用udf怎么实现只喷射0.4s呢?# include "udf.h"DEFINE_PROFILE (inlet_velocity,thread,time){real flow_time;face_t f;
其实没太大的问题,稍微修改下if语句
# include "udf.h"
DEFINE_PROFILE (inlet_velocity,thread,time)
{
real flow_time;
face_t f;
begin_f_loop(f,thread)
{
flow_time=CURRENT_TIME;
if(flow_time