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通过调试解释的UDF后,在dynamic mesh zones中creat 时报错;
提示:
waring: incorrect grid motion UDF piston on zone 2 (assuming no motion)
大侠们帮忙看看什么原因啊
附UDF文件:
#include "udf.h"
DEFINE_CG_MOTION(piston,dt,vel,omega,time,dtime)
{
real v_prev;
NV_S(vel, =,0.0);
NV_S(omega, =,0.0);
if (!Data_Valid_P())
return;
if (time>1.5)
v_prev = 0;
else if (time>1)
v_prev = -3*time+time*time+2.5;
else if (time>0.5)
v_prev = time-time*time+0.5;
else if (time>0.25)
v_prev = 6*time-6*time*time-0.75;
else
v_prev = 6*time*time;
vel[0] = v_prev;
} |
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