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lkbiandou

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function crack_2D
clear all; clc
Ramda = 0.45;       % W/(m K)
%d33=2;d44=3;
%T(1:11,1:11,1:11)=0;
T(1:10,1:10)=483;
x0=T(1:10,1:10);
%X=fsolve(@temperature,x0);
%function f=temperature(T)
m=10; n=10;K=10;
Kw=1.2;Tw=513;R=0.08; Ramda = 0.45;       % W/(m K)
x0=0.3959; dx=0.06041;df=pi/6/10;dz=0.1;
P=5;w=34.572; R0=0.0125;L=10;Dr=1;G=500;Cp=1;M=8.2636;rho=1440;Cor=0.9;
a5=L*M*Ramda/R0^2/G/Cp; a6=rho*Cor*L*M/G/Cp*0.32;                %(-r1(i,j,k)*HCO(i,j,k)-r2(i,j,k)*HCO2(i,j,k));
%*************************************************************************%
for h=1:100
for i=1:m;
    T(i,1)=483;   %Õâ¸öÊÇÈë¿ÚÌõ¼þ
%T(i,n)=(4*T(i,n-1)-T(i,n-2))/3;       
T(i,n+1)=(4*T(i,n)-T(i,n-1))/3;   %ÕâЩ±í´ïʽ¶¼ÊDzο¼±ðµÄÎÄÏ×µÃÀ´
end
for j=2:n;
    T(1,j)=1/(1+Ramda/(Kw*R*dx))*(Tw+Ramda/(Kw*R*dx)*(T(2,j)));   %Õâ¸öÊǽô°¤¼ÓÈȹܵÄζȱí´ïʽ
    T(m+1,j)=(4*T(m,j)-T(m-1,j))/3;  %±ß½çÌõ¼þ
end
for j=1:n;
    for i=2:m;
        d44=(T(i+1,j)-2*T(i,j)+T(i-1,j)+T(i+1,j+1)-2*T(i,j+1)+T(i-1,j+1))/(2*dx^2)+1/(x0+i*dx)*(T(i+1,j)-T(i-1,j)+T(i+1,j+1)-T(i-1,j+1))/(4*dx);
        T(i,j+1)=T(i,j)+dz*a5*d44+dz*a6;  %Õâ¸öÊdzý±ß½çÍ⣬Ҳ¾ÍÊÇ΢·Ö·½³Ì±í´ïʽ
        %T(i,n+1)=T(i,n-1);
    end
end
end
f=T


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[ Last edited by lkbiandou on 2013-9-27 at 16:34 ]
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