1)]; a1=A*D1+D2*B; a=sqrt(a1(1)^2+a1(2)^2); end 4.4 E点位移 function [xe,ye ]=weiyi_E( theta1,theta,l1,l2,l22) xe=l1*cos(theta1)+l2*cos(theta(1))+l22*cos(pi/3-theta(1)); ye=l1*sin(theta1)+l2*sin(theta(2))+l22*sin(pi/3-theta(1)); end 五、计算结果 1-C 各杆角位移变化主动杆 1 从动杆 2 从动杆 3 从动杆 5 从动杆 6 /(°) 0 35.6084 65.6281 207.9752 248.0929 10 30.8934 61.5375 194.8392 245.6683 20 27.0862 59.5197 185.6508 242.7925 30 24.2472 59.4280 179.3291 237.8174 40 22.2711 60.9068 174.5082 230.1716 50 21.0007 63.5668 169.5566 219.5693 60 20.2899 67.0707 162.6546 205.5980 70 20.0246 71.1528 152.0191 187.9072 80 20.1229 75.6089 136.6623 167.0176 90 20.5287 80.2819 118.6181 146.7459 100 21.2050 85.0474 102.4070 132.5408 110 22.1289 89.8033 90.2305 125.7210 120 23.2870 94.4630 81.3183 123.9271 130 24.6719 98.9507 74.4878 124.7856
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