1、k,4,18 k,5,24 k,6,6,8 k,7,12,8 k,8,18,8 l,1,2 l,2,3 l,3,4 l,4,5 l,1,6 l,6,7 l,7,8 l,5,8 l,2,6 l,3,7 l,4,8 l,6,3 l,3,8 /pnum,kp,1 /pnum,line,1 lplot et,1,link1 r,1,0.01 r,2,0.005 r,3,0.0125 mp,ex,1,2.1e11 mp,prxy,1,0.3 lsel,s,tan1,y latt,1,1,1 lsel,s,loc,y,1,7 lsel,r,loc,x,6,18 latt,1,2,1 lsel,s,loc,
2、y,1,7 lsel,u,loc,x,6,18 latt,1,3,1 allsel,all /pnum,real,1 lesize,all,1 lmesh,all finish -加载和求解- /solu antype,0 lplot dk,1,ux,uy dk,5,uy fk,6,fy,-200000 fk,8,fy,-200000 fk,2,fy,-400000 fk,3,fy,-400000 fk,4,fy,-400000 /pnum,real,0 /pnum,line,0 /pnum,kp,0 /pbc,all,1 /psymb,ldiv,-1 lplot solve -后处理- /p
3、ost1 pldisp etable,mforce,smisc,1 etable,mstress,ls,1 plls,mforce,mforce,1 plls,mstress,mstress,1 prrsol /exit,nosav e1.2-平面桁架分析 !-前处理- /filname,truss,1 et,1,link1 r,1,0.01 r,2,0.005 r,3,0.0125 mp,ex,1,2.1e11 mp,prxy,1,0.3 n,1 n,2,6 n,3,12 n,4,18 n,5,24 n,6,6,8 n,7,12,8 n,8,18,8 type,1 mat,1 real,1
4、e,1,2 e,2,3 e,3,4 e,4,5 e,6,7 e,7,8 real,2 e,2,6 e,3,7 e,4,8 e,6,3 e,3,8 real,3 e,1,6 e,8,5 antype,0 d,1,ux,uy d,5,uy f,6,fy,-200000 f,8,fy,-200000 f,2,fy,-400000 f,3,fy,-400000 f,4,fy,-400000 etable,mforce,smisc,1 etable,mstress,ls,1 plls,mforce,mforce,1 plls,mstress,mstress,1 prrsol EX2.1A-整圈数圆柱形螺
5、旋弹簧的几何建模 FINISH /CLEAR /PREP7 1.定义弹簧参数 D=4 C=8 N=10 DZ=C*D T=DZ/2.5 *IF,T,LT,D,THEN T=D *ENDIF 2.创建一圈螺旋线 CSYS,1 K,1,DZ/2,0,-T/2 K,2,DZ/2,180 L,1,2 CSYS,0 LSYMM,Z,1 LSYMM,Y,2,1 NUMMRG,ALL CM,L1,LINE 3.在螺旋线端部创建簧丝截面 KWPAVE,1 WPROTA,90 CYL4,D/2 4.沿L1路径拖拉圆面创建体、复制体等 VDRAG,1,L1 VGEN,N,ALL,T NUMMRG,KP WPCSYS
