ANSYS中弯矩、剪力图的绘制.doc

Ansys应用技巧ansys中如何生成命令流方法:GUI是:UtilityMenu>File>WriteDBLogFileANSYS中弯矩、剪力图的绘制GUI:GeneralPostproc-plotResult-ContourPlot-LineElementResult弹出画单元结果的对话框,分别在Labi和Labj依次选取SMIS6和SMIS12(弯矩图)、SMIS1和SMIS7(轴力图)、SMIS2和SMIS8(剪力图)!建立单元表ETABLE,NI,SMISC,1   !单元I点轴力ETABLE,NJ,SMISC,7   !单元J点轴力ETABLE,QI,SMISC,2   !单元I点剪力ETABLE,QJ,SMISC,8   !单元J点剪力ETABLE,MI,SMISC,6   !单元I点弯矩ETABLE,MJ,SMISC,12!单元J点弯矩    !更新单元表ETABLE,REFL    !画轴力分布图/TITLE,Axial  force  diagramPLLS,NI,NJ,,0    /image,save,'Axial_force_%T%',jpg    !画剪力分布图/TITLE,Shearing  force  diagramPLLS,QI,QJ,,0 /image,save,'Shearing_force_%T%',jpg    !画弯矩分布图/TITLE,Bending  momentdiagramPLLS,MI,MJ,-,0/image,save,'Bending_moment_%T%',jpg另:自定义截面梁剪力弯矩显示finish/clear/verify/replot!自定义截面/prep7et,1,plane82rectng,0,,0,,cyl4,,,,-180,cyl4,,,,180,cyl4,,,,-180,cyl4,,,,180,rectng,,,,,rectng,,,,,asel,u,,,1cm,area0,areaallsel,allasba,1,area0esize,,all!读入截面文件secwrite,jiemian,sect,,1aclear,alladele,all,,1ldele,all,,,1finish/clear/prep7et,1,beam44keyopt,1,6,1mp,dens,1,2600 mp,ex,1,           mp,prxy,1,      sectype,1,beam,mesh,sect1secoffset,cent,,,secread,'jiemian','sect','',meshk,1k,2,10k,3,0,3lstr,1,2latt,1,,1,,3,,1lesize,all,,all/eshape,1eplotdk,1,ux,0,,,uy,uzdk,2,uy,0,,,uzf,12,fy,-1/soluantype,staticsolvefinish/post1pldisp,2plnsol,u,y,2!显示剪力etable,sheari,smisc,3etable,shearj,smisc,9plls,sheari,shearj,-1!显示弯矩etable,mforcei,smisc,5etable,mforcej,smisc,11plls,mforcei,mforcej,-1ansys如何绘制弯矩图Ansy中弯矩图,云图绘制总结在回答别人问题时,利用前人的回复和总结,自己进行了总结改正,发表在这里,供各位参考 (1)ANSYS弯矩等可以直接标注在图上吗?如何实现? 如果三维问题,在剖面上标出某一结构的轴心力、弯矩等,如何实现 (2)后处理图形,其等值线的数值能否直接标注在图上,而不是采用图例的形式 后处理结果往往用云图表示,下跟一图例表示数值大小,能够实现等值线直接标注在图上 回答 (1)  建立弯矩单元表。例如梁单元 i节点单元表名称为imom,j节点单元表名称为jmom, ETABLE,NI,SMISC,1    !单元I点轴力ETABLE,NJ,SMISC,7    !单元J点轴力ETABLE,QI,SMISC,2    !单元I点剪力ETABLE,QJ,SMISC,8    !单元J点剪力ETABLE,MI,SMISC,6    !单元I点弯矩ETABLE,MJ,SMISC,12!单元J点弯矩plls,imom,jmom  PLOTCTRLS>>NUMBER