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stone924

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----------        -------------
x1                 0
x2                 0
x3                 0
rate1              0
rate2              0
rate3              0
r1                 0
r2                 0
r3                 0
rs                 0
´úÂëÈçÏ£º
Constant K=23.05,u=21.58,c1=4.6948,cs=0.00001,phi=0.1412,pi=3.1415926;
Parameters x1,a1,x2,a2,x3,a3;
Variable p,c;
Function
        x1+x3+x3=phi;

        Ia1=2*pi*a1*(arccos(a1)-a1*(1-a1^2)^0.5)/(1-a1^2)^1.5;
        F11=6*u*Ia1/(2*pi*(3*K+4*u));
        F12=6*u*(3*Ia1-4*pi)/(4*pi*(3*K+4*u));
        F13=a1^2*(3-9*Ia1/(4*pi))*(6*K+2*u)/(2*(1-a1^2)*(3*K+4*u))+(6*u*Ia)/(8*pi*(3*K+4*u));
        F14=0.5*((3-9*Ia1/(4*pi))*(6*K+2*u)/(2*(1-a1^2)*(3*K+4*u))-3*u*(1-Ia1/pi)/(3*K+4*u));
        rate1=-p/(F11-F12*F13/(F13+F14))/K;
        //if rate1 <-1
        //        rate1=-1
        //end

        Ia2=2*pi*a2*(arccos(a2)-a2*(1-a2^2)^0.5)/(1-a2^2)^1.5;
        F21=6*u*Ia2/(2*pi*(3*K+4*u));
        F22=6*u*(3*Ia2-4*pi)/(4*pi*(3*K+4*u));
        F23=a2^2*(3-9*Ia2/(4*pi))*(6*K+2*u)/(2*(1-a2^2)*(3*K+4*u))+(6*u*Ia)/(8*pi*(3*K+4*u));
        F24=0.5*((3-9*Ia2/(4*pi))*(6*K+2*u)/(2*(1-a2^2)*(3*K+4*u))-3*u*(1-Ia2/pi)/(3*K+4*u));
        rate2=-p/(F21-F22*F23/(F23+F24))/K;

        Ia3=2*pi*a3*(arccos(a3)-a3*(1-a3^2)^0.5)/(1-a3^2)^1.5;
        F31=6*u*Ia3/(2*pi*(3*K+4*u));
        F32=6*u*(3*Ia3-4*pi)/(4*pi*(3*K+4*u));
        F33=a3^2*(3-9*Ia3/(4*pi))*(6*K+2*u)/(2*(1-a3^2)*(3*K+4*u))+(6*u*Ia)/(8*pi*(3*K+4*u));
        F34=0.5*((3-9*Ia3/(4*pi))*(6*K+2*u)/(2*(1-a3^2)*(3*K+4*u))-3*u*(1-Ia3/pi)/(3*K+4*u));
        rate3=-p/(F31-F32*F33/(F33+F34))/K;

        L1z=1/(1-(a1*(1+rate1))^2)-(a1*(1+rate1))*arccos((a1*(1+rate1)))/(1-(a1*(1+rate1))^2)^1.5;   
        L1x=(1-L1z)/2;
        L1y=L1x;
        R1=1/9*(1/(L1x*c1+(1-L1x)*c)+1/(L1y*c1+(1-L1y)*c)+1/(L1z*c1+(1-L1z)*c));

        L2z=1/(1-(a2*(1+rate2))^2)-(a2*(1+rate2))*arccos((a2*(1+rate2)))/(1-(a2*(1+rate2))^2)^1.5;   
        L2x=(1-L2z)/2;
        L2y=L2x;
        R2=1/9*(1/(L2x*c1+(1-L2x)*c)+1/(L2y*c1+(1-L2y)*c)+1/(L2z*c1+(1-L2z)*c));

        L3z=1/(1-(a3*(1+rate3))^2)-(a3*(1+rate3))*arccos((a3*(1+rate3)))/(1-(a3*(1+rate3))^2)^1.5;   
        L3x=(1-L3z)/2;
        L3y=L3x;
        R3=1/9*(1/(L3x*c1+(1-L3x)*c)+1/(L3y*c1+(1-L3y)*c)+1/(L3z*c1+(1-L3z)*c));

        Rs=1/9*(1/(1/3*cs+(1-1/3)*c)+1/(1/3*cs+(1-1/3)*c)+1/(1/3*cs+(1-1/3)*c));


(1-(x1*(1+rate1)+x2*(1+rate2)+x3*(1+rate3)))*(cs-c)*Rs+x1*(1+rate1)*(c1-c)*R1+x2*(1+rate2)*(c1-c)*R2+x3*(1+rate3)*(c1-c)*R3=0;

data;
0.008         0.1325
0.115        0.1309
0.020         0.1299
0.026        0.1290
0.040        0.1277
0.060        0.1269
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

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ConstStr  ¶¨ÒåÖмä±äÁ¿
2Â¥2014-07-31 16:20:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

stone924

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-07-31 16:20:25
ConstStr  ¶¨ÒåÖмä±äÁ¿

ÄÜÏêϸһµãÂð£¬Ì«Ð»Ð»ÁË
3Â¥2014-08-07 21:53:42
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by stone924 at 2014-08-07 21:53:42
ÄÜÏêϸһµãÂð£¬Ì«Ð»Ð»ÁË...

ConstStr F11=6*u*Ia1/(2*pi*(3*K+4*u));
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Function  F11=6*u*Ia1/(2*pi*(3*K+4*u));
4Â¥2014-08-07 21:56:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ stone924 µÄÖ÷Ìâ¸üÐÂ
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