资源简介
对MATLAB的入门应用,源于我们大学的机械原理课程的大作业,总共3个大作业,先上传一个。
代码片段和文件信息
function [theta2theta3theta4l7omega2omega3omega4v7alpha2alpha3alpha4a7phi1phi2phi3phi4]=jie_jie(l1l2l3l4l5abcomega1theta1)
phi1=atan(b/a);
phi4=theta1-phi1;
l6=sqrt(l1*l1+a*a+b*b-2*l1*sqrt(a*a+b*b)*cos(phi4));
phi2=asin(l1*sin(phi4)/l6);
phi3=acos((l6*l6+l3*l3-l2*l2)/(2*l6*l3));
if phi3<0
phi3=phi3+pi;
end
theta3=pi-phi2-phi3+phi1;
theta2=acos((a+l3*cos(theta3)-l1*cos(theta1))/l2);
theta4=acos(((a+c)+(l3+l4)*cos(theta3))/l5);
l7=b+(l3+l4)*sin(theta3)-l5*sin(theta4);
omega2=(-l1*omega1*sin(theta1)*cos(theta3)+l1*omega1*cos(theta1)*sin(theta3))/(l2*sin(theta2)*cos(theta3)-l2*cos(theta2)*sin(theta3));
omega3=(-l1*omega1*sin(theta1)*cos(theta2)+l1*omega1*cos(theta1)*sin(theta2))/(l3*cos(theta3)*sin(theta2)-l3*sin(theta3)*cos(theta2));
v7=(l3+l4)*(cos(theta3)*sin(theta4)-sin(theta3)*cos(theta4))*omega3/sin(theta4);
omega4=(-v7*sin(theta3))/(l5*cos(theta4)*sin(theta3)-l5*sin(theta4)*cos(theta3));
alpha2=(-l1*omega1*cos(theta1)*cos(theta3)-l1*omega1*sin(theta1)*sin(theta3)-l2*omega2*omega2*cos(theta2)*cos(theta3)-l2*omega2*omega2*sin(theta2)*sin(theta3)+l3*omega3*omega3)/(l2*sin(theta2)*cos(theta3)-l2*cos(theta2)*sin(theta3));
alpha3=(-l1*omega1*cos(theta1)*cos(theta2)-l1*omega1*sin(theta1)*sin(theta2)+l3*omega3*omega3*cos(theta2)*cos(theta3)+l2*omega3*omega3*sin(theta2)*sin(theta3)-l2*omega2*omega2)/(-l3*sin(theta3)*cos(theta2)+l3*cos(theta3)*sin(theta2));
a7=((l3+l4)*alpha3*(cos(theta3)*sin(theta4)-sin(theta3)*cos(theta4))-(l3+l4)*omega3*omega3*(sin(theta3)*sin(theta4)+cos(theta3)*cos(theta4))+l5*omega4*omega4)/sin(theta4);
alpha4=((l3+l4)*sin(theta3)*alpha3+(l3+l4)*cos(theta3)*omega3*omega3-l5*cos(theta4)*omega4*omega4)/(l5*sin(theta4));
属性 大小 日期 时间 名称
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文件 1715 2011-04-25 10:36 three_1_293031\jie_jie.m
文件 528896 2011-05-05 13:15 three_1_293031\three_1_293031.doc
文件 3661 2011-04-25 10:44 three_1_293031\three_1_293031.m
目录 0 2011-07-10 21:48 three_1_293031
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