七、悬臂梁
fini /cle
/filname,cantilever beam,1 /prep7
ET,1,BEAM3
R,1,14.435e-4,245e-8,0.1 MP,EX,1,2e11 MP,nuXY,1,0.3 N,1,0,0,0 N,2,1,0,0 E,1,2 FINI /SOL D,1,all,0
F,2,fy,-10000 solve fini
/post1 PLDISP,2 FINISH
八、厚壁圆筒
/cle
/filname,thick cylinder,1 /prep7
et,1,plane183,,,2 MP,ex,1,2e11 mp,prxy,1,0.3
PCIRC,0.05,0.1,0,90 MSHKEY,1 MSHAPE,0,2d LESIZE,4,,,6 lesize,3,,,8 AMESH,1 fini /sol
DL,4,1,uy,0 DL,2,1,ux,0 SFL,3,pres,10e6 solve fini /post1
PATH,p1,2 !PATH,NAME,nPts,nSets,nDiv(定义路径属性) !PATH,STATUS(查看所定义的路径)
PPATH,1,30 !PPATH,POINT,NODE,X,Y,Z,CS(定义路径上的点) PPATH,2,1
PDEF,sr,s,x !PDEF,Lab,Item,Comp,Avglab(将数据影射到路径上) !PDEF,STAT(查看路径所包含的数据项) !PDEF,CLEAR(清除所有用户定义的数据项) PDEF,st,s,y
plpath,sr,st !PLPATH,Lab1,Lab2,Lab3,Lab4,Lab5,Lab6
(绘制路径上一数据项关于另一数据项的变化曲线图)
习题8.1、薄板(按对称性分析)
fini /cle
/filname,sheet,1 /prep7
et,1,plane183 KEYOPT,1,3,3 R,1,0.002 MP,ex,1,2e11 mp,prxy,1,0.3
RECTNG,0,0.05,-0.015,0.015 PCIRC,0.0075/2,,-90,90 asba,1,2
SMRTSIZE,3 mshape,0 mshkey,0,2d amesh,3 fini /sol
DL,8,3,ux,0 DL,9,3,ux,0
SFL,2,pres,3000 solve fini /post1
PLNSOL,s,x PATH,p1,2
PPATH,1,,0,-0.015 PPATH,2,,0,0.015 PDEF,s1,s,x PLPATH,s1
习题8.1、薄板
fini /cle
/filname,sheet,1 /prep7
et,1,plane183 KEYOPT,1,3,3 R,1,0.002 MP,ex,1,2e11 mp,prxy,1,0.3
RECTNG,-0.05,0.05,-0.015,0.015 PCIRC,0.0075/2,,0,360 asba,1,2
SMRTSIZE,3 mshape,0 mshkey,0,2d amesh,3 fini /sol
SFL,2,pres,-3000 SFL,4,pres,-3000 solve fini /post1
PLNSOL,s,x PATH,p1,2
PPATH,1,,0,-0.015 PPATH,2,,0,0.015 PDEF,s1,s,x PLPATH,s1