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2Â¥: Originally posted by kylafree at 2012-03-11 15:44:30
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xiegangmai(½ð±Ò+1): ллӦÖú£¡ 2012-03-11 16:20:42
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2Â¥2012-03-11 15:44:30
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luckyhuman1

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Â¥: Originally posted by kylafree at 2012-03-11 15:44:30:
¿ÉÒÔͨ¹ýÔÚ±ÚÃæ¸½½ü¶¨ÒåÏûºÄµôµÄ×é·ÖÔ´ÏîÀ´ÊµÏÖ

ÄúºÃ£¬ÎÒÊÇÕâÑùдµÄÒ»¶ÎUDF£¬µ«ÊǼӽøÈ¥Ö®ºóµÄ¼ÆËãËÙ¶ÈÌ«ÂýÁË£¬ÎÒÒ»¸öÍíÉÏû¹Ü²Åµü´úÁ˼¸´Î
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#include "udf.h"
#define Coating_weight 0.06
#define Coat_Al    0.004
#define Strip_wide  0.5
#define Strip_velocity  2.3
DEFINE_SOURCE(Al_source,c,t,dS,eqn)
{
real source;
real CC[ND_ND];
int zone_ID = 5;
real volume=0.0;
real y;
real area;
Thread *inletstrip;
Thread *t0;

y=0.9-0.2*Strip_velocity*cos(33.5);
area=0.2*Strip_velocity*Strip_wide;

inletstrip = Lookup_Thread(Get_Domain(1),zone_ID);
t0=THREAD_T0(inletstrip);

begin_c_loop(c,t0)
{
  C_CENTROID(CC,c,t0);
C_UDMI(c,t0,0)=CC[1];

if (CC[1]>=y&&CC[1]<=0.9)
volume+=C_VOLUME(c,t0);
}
end_c_loop(c,t0)
C_UDMI(c,t0,1)=volume;

if (C_UDMI(c,t0,0)>=y&&C_UDMI(c,t0,0)<=0.9)
{source=-5*Coating_weight*Coat_Al*area/volume;
C_UDMI(c,t0,2)=source;
}
else source=0;
return source;
}

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3Â¥2012-03-14 10:30:02
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lbn045

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