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mezhaoshengгæ (³õÈëÎÄ̳)
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ÇóÖúÔËÓÃmatlabÇó½â·ÇÏßÐÔ·½³Ì×é ÒÑÓÐ1È˲ÎÓë
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ÏëÓÃmatlabÇó½â¹ØÓÚk0,k11ºÍeµÄ³¬Ô½·½³Ì×飬·½³Ì×éÈçÏ£¬ h1+l1*sin(k0)+l5*sin(k6)+h4*sin(e)+l8*sin(e)=h3+lz*sin(k11)+h6*cos(e) l1*cos(k0)+l9+lz*cos(k11)=l5*cos(k6)-h4*sin(e)+l8*cos(e)+h6*sin(e) e=k3+k4+k5+k6-k0+k8+k9 ÆäÖÐk3ºÍk4ÊǹØÓÚk0ºÍeµÄÖмä±äÁ¿ k3=acos((11^2+(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0)))^2+l1^2-l2^2)/(2*l1*(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0))))) k4=acos((14^2+(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0)))^2+l4^2-l3^2)/(2*l4*(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0))))) ÆäÓàÊÇÒÑÖªÁ¿£¬ÎÒ±àÖÆÁËÈçÏ·½³Ì£º clear; clc l1=3450;l2=1400.89;l3=3500;l4=700;l5=4600.22;l6=1790.25;l7=637.02;l8=1387.51;l9=2330; h1=500;h2=1300;h3=550;h4=380;h5=850;h6=609.77; k2=deg2rad(34.82);k5=deg2rad(2.45);k8=deg2rad(14.77);k10=deg2rad(137.54) lz=7070.65 lq=1554.66 syms k9 assume(0<k9<pi) f=acos((l6^2+l7^2-lq^2)/(2*l6*l7))-k9 k9=solve(f,k9) syms k0 e k11 assume(0<k0<pi) assume(-pi/18<e<pi/18) assume(-pi/2<k9<pi/2) k3=acos((11^2+(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0)))^2+l1^2-l2^2)/(2*l1*(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0))))) k4=acos((14^2+(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0)))^2+l4^2-l3^2)/(2*l4*(sqrt(l1^2+l2^2+2*l1*l2*cos(k2+k0))))) k6=k3+k4+k5-k0 eq1='h1+l1*sin(k0)+l5*sin(k6)+h4*sin(e)+l8*sin(e)=h3+lz*sin(k11)+h6*cos(e)'; eq2='l1*cos(k0)+l9+lz*cos(k11)=l5*cos(k6)-h4*sin(e)+l8*cos(e)+h6*sin(e)'; eq3='e=k3+k4+k5+k6-k0+k8+k9' [k0,e,k11]=solve(eq1,eq2,eq3,'k0','e','k11') µ«Êǵò»µ½ÓÐЧ½â£¬ÇóÖú°¡¡£¡£ |
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pdl9527
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