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yzbbk

гæ (СÓÐÃûÆø)

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#include "udf.h"
#define P 1800   //¹¦ÂÊ
#define A 0.95   //ϵÊý
#define B 0.95  //ϵÊý
#define C 0.6   //ϵÊý
#define V 0.05  //º¸½ÓËÙ¶È
#define PI 3.14159
DEFINE_SOURCE(xmom_source,c,t,dS,eqn)
{
        int xmom;
        real X[ND_ND];
        real source;
        real x, y, z, x1, y1, z1, x2, y2, z2;
        real g1, h1, j1, g2, h2, j2;
        float z3, z4; // ³×¿×Éî¶È
        real bate;   //Ë¥¼õϵÊý
        real Im, Ib, I, PB;
        real r1, r2, rb, R0;
        double eta1, eta2;
        real temp;
        temp=RP_Get_Real("flow-time";   
        bate=0.01;
        rb=0.00015+(P-1200)/800*0.000015;
        R0=10*rb;
               PB=A*B*C*P;
        I=8.6E10;
        Ib=2*bate*PB/(PI*rb*rb);
        Im=Ib+I; //¹¦ÂÊÃܶÈ
        z3=log(Ib/I+1)/bate;
        z4=log(Ib/I+1)/bate;
        eta1=135*PI/180;
        eta2=-135*PI/180;
        C_CENTROID(X, c, t);
        x=X[0];
        y=X[1];
        z=X[2];
        x1=x;
        y1=y-0.0024;
        z1=z-0.0015;
        x2=x;
        y2=y+0.0024;
        z2=z-0.0015;
        g1=x1;
        h1=cos(eta1)*y1+sin(eta1)*z1;
        j1=cos(eta1)*z1-sin(eta1)*y1;
        g2=x2;
        h2=cos(eta2)*y2+sin(eta2)*z2;
        j2=cos(eta2)*z2-sin(eta2)*y2;
        r1=sqrt((g1-V*temp)*(g1-V*temp)+h1*h1);
        r2=sqrt((g2-V*temp)*(g2-V*temp)+h2*h2); //Ö®ÉÏÎª×ø±êÆ½ÒÆ¼°Ðýת
        if(r1>0.00015&&j1==0.0015)
          {  rb=10*rb;
             source=0.7*2*0.5*P/(PI*rb*rb)*exp(-3*r1*r1/(rb*rb));
             dS[eqn]=0;
           }

          else if(r1<=0.00015&&j1>-0.0018&&j1<0.0015)
          {  
             source=Im*exp(-2*r1*r1/(rb*rb))*exp(-bate*z3);
             dS[eqn]=0;
           }
         else
         if(r2>0.00015&&j1==0.0015)
          {  rb=10*rb;
             source=0.7*2*0.5*P/(PI*rb*rb)*exp(-3*r2*r2/(rb*rb));
             dS[eqn]=0;
           }

          else if(r2<=0.00015&&j2>-0.0018&&j2<0.0015)
          {  
             source=Im*exp(-2*r2*r2/(rb*rb))*exp(-bate*z4);
             dS[eqn]=0;
           }
         else
        source=dS[eqn]=0;
        return source;
        

}
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kylafree

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

source=dS[eqn]=0;
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2Â¥2012-04-05 15:30:00
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yzbbk

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by kylafree at 2012-04-05 15:30:00:
source=dS=0;
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3Â¥2012-04-05 15:48:40
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yuchangandy

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4Â¥2012-04-05 15:49:42
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yzbbk

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by yuchangandy at 2012-04-05 15:49:42:
ÄúÓõÄÊÇÉñÂí²ÄÁϰ¡£¿

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5Â¥2012-04-05 15:50:56
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lucklhz

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6Â¥2012-07-24 14:38:15
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xuxia8495

Òø³æ (СÓÐÃûÆø)

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xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2012-07-27 00:09:26
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         source=dS[eqn]=0;
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{
         source=dS[eqn]=0;
}
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