W=pi/4.5:pi/180:pi/3;e=pi/157;tand=0.59;c=0.915;B=60;H=33;F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);plot(W,F)xlabel('安装角/°')ylabel('切削阻力F/N')Error using / Matrix dimensions must agree.Error in Un
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![W=pi/4.5:pi/180:pi/3;e=pi/157;tand=0.59;c=0.915;B=60;H=33;F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);plot(W,F)xlabel('安装角/°')ylabel('切削阻力F/N')Error using / Matrix dimensions must agree.Error in Un](/uploads/image/z/12712177-1-7.jpg?t=W%3Dpi%2F4.5%3Api%2F180%3Api%2F3%3Be%3Dpi%2F157%3Btand%3D0.59%3Bc%3D0.915%3BB%3D60%3BH%3D33%3BF%3D1.414%2Ac%2AB%2AH%2Fsin%283%2Api%2F2-2%2Ae-2%2AW%29%2F%281-tand%29-1.414%2Ac%2AB%2AH%2F2%2Acos%283%2Api%2F4-e-W%29%2F%281-tand%29%3Bplot%28W%2CF%29xlabel%28%27%E5%AE%89%E8%A3%85%E8%A7%92%2F%C2%B0%27%29ylabel%28%27%E5%88%87%E5%89%8A%E9%98%BB%E5%8A%9BF%2FN%27%29Error+using+%2F+Matrix+dimensions+must+agree.Error+in+Un)
W=pi/4.5:pi/180:pi/3;e=pi/157;tand=0.59;c=0.915;B=60;H=33;F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);plot(W,F)xlabel('安装角/°')ylabel('切削阻力F/N')Error using / Matrix dimensions must agree.Error in Un
W=pi/4.5:pi/180:pi/3;
e=pi/157;
tand=0.59;
c=0.915;
B=60;
H=33;
F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);
plot(W,F)
xlabel('安装角/°')
ylabel('切削阻力F/N')
Error using /
Matrix dimensions must agree.
Error in Untitled41 (line 7)
F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);
W=pi/4.5:pi/180:pi/3;e=pi/157;tand=0.59;c=0.915;B=60;H=33;F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);plot(W,F)xlabel('安装角/°')ylabel('切削阻力F/N')Error using / Matrix dimensions must agree.Error in Un
F=1.414*c*B*H/sin(3*pi/2-2*e-2*W)/(1-tand)-1.414*c*B*H/2*cos(3*pi/4-e-W)/(1-tand);
因为W是个向量,所以你应该使用点乘和点除.