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Õâ¶Î³ÌÐò×÷³öÁËÁ½¸öÈýάͼÐΣ¬ÊÇkºÍalpha¹ØÓÚbetaºÍdeltaµÄ¡£¡£¡£![]() ![]() ![]() ![]() clc;clear c=1;q=10;p=5.5; delta=0.10:0.01:1; beta=0.55:0.005:1; for i=1:length(delta) for j=1:length(beta) t=(1-delta(i)+beta(j)*delta(i))/beta(j)/delta(i)/q; m=beta(j)*delta(i)*q; u=m*c*t-(1-delta(i))*(p-c); K(i,j)=1/3/m*3^(1/3)*(u^2*(9*m+3^(1/2)*(u^2+27*m^2)^(1/2)))^(1/3)-1/3*u^2/m*3^(2/3)/(u^2*(9*m+3^(1/2)*(u^2+27*m^2)^(1/2)))^(1/3) alpha(i,j)=((K(i,j)*m+u)/2/K(i,j)/t/m; test(i,j)=alpha(i,j)-beta(j)*delta(i); end end mesh(delta,beta,K) xlabel('\delta') ylabel('\beta') zlabel('K') figure mesh(delta,beta,alpha) xlabel('\delta') ylabel('\beta') zlabel('\alpha') |
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