作业帮matlab 画图求助公式为w= ((P*r_d^4)/64*K)*(1-(r/r_d )^2 )^2+c K= E*t^3/(12-12*nu^2) P = 15psi, rd = 15 inches, E = 18 x 106 psi, t = 0.08 inche nu=0.3 . Draw a surface plot of the membrane. Nameyour function ‘SurfPlotQ1.m’:a.制造一
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matlab 画图求助公式为w= ((P*r_d^4)/64*K)*(1-(r/r_d )^2 )^2+c K= E*t^3/(12-12*nu^2) P = 15psi, rd = 15 inches, E = 18 x 106 psi, t = 0.08 inche nu=0.3 . Draw a surface plot of the membrane. Nameyour function ‘SurfPlotQ1.m’:a.制造一
matlab 画图求助
公式为
w= ((P*r_d^4)/64*K)*(1-(r/r_d )^2 )^2+c
K= E*t^3/(12-12*nu^2)
P = 15psi, rd = 15 inches, E = 18 x 106 psi, t = 0.08 inche nu=0.3 . Draw a surface plot of the membrane. Nameyour function ‘SurfPlotQ1.m’:
a.制造一系列“r” 值 利用meshgrid 函数,r的取值范围 0
matlab 画图求助公式为w= ((P*r_d^4)/64*K)*(1-(r/r_d )^2 )^2+c K= E*t^3/(12-12*nu^2) P = 15psi, rd = 15 inches, E = 18 x 106 psi, t = 0.08 inche nu=0.3 . Draw a surface plot of the membrane. Nameyour function ‘SurfPlotQ1.m’:a.制造一
给你
c=15;
P=15;
r_d=15;
E=18*10^6;
t=0.08;
nu= 0.3;
K= E*t^3/(12-12*nu^2);
[r theta]=meshgrid(0:0.5:15, 0:2*pi/30:2*pi);
w= ((P*r_d^4)/64*K)*(1-(r/r_d )^2 )^2+c;
[x,y]=pol2cart(theta,r);
plot3(x,y,w);
end