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本帖最后由 messenger 于 2010-8-16 23:08 编辑
x坐标设成log, 设置了alpha(0.5) 但是不起作用,但只要坐标是linear的就没有问题
谢了。
clear;
zeta = 0.04;
PI = 3.14159;
Omega = 0.8:0.01:1.6;
Ke = 1;
logr = -4:0.1:1;
for i = 1:length(logr)
r(i) = 10^logr(i);
end
[r,Omega] = meshgrid(r,Omega);
% Uncoupled assumption
Power_uncoupled_std = Ke^2*Omega.^2.*r./((r.*Omega+PI/2).^2)./((1-Omega.^2).^2
+(2*zeta*Omega).^2);
figure2 = figure(2);
axes2 = axes('Parent',figure2,'XScale','log','XMinorTick','on','XMinorGrid','o
n');
view([-51.5 46]);
grid('on');
hold('all');
surf(r,Omega,Power_uncoupled_std,'Parent',axes2)
alpha(0.5); |
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