求教ansys中esll使用问题
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求教各位大神!!!!!!!!!
小弟,刚学ansys,对相关命令不了解。先前算了一个参考书中的例子如下:finish$/clear$/prep7 !beam188 P349(王新敏)
et,1,188$mp,ex,1,2.1e11$mp,prxy,1,0.3
sectype,1,beam,i$secoffset,cent$secdata,0.18,0.18,0.3,0.02,0.02,0.012
k,1$k,2,,4$k,3,3,4$k,4,3,4,-2$k,51,-3,2$k,52,2,6$k,53,0,4,-1$l,1,2$l,2,3$l,3,4
dk,1,all$dk,4,ux,,,,UY,UZ$fk,3,fy,-15000$fk,3,fz,8000$lesize,all,,,10
lsel,s,,,1$latt,1,,1,,,51,1$lmesh,all$sfbeam,all,1,pres,3000
lsel,s,,,2$latt,1,,1,,,52,1$lmesh,all $esll$sfbeam,all,1,pres,2000
lsel,s,,,3$latt,1,,1,,,53,1$lmesh,a ll$esll$sfbeam,all,1,pres,1000$allsel
/solu$solve
!3.后处理
/POST1
PRRSOL !列出支承反力表
其中使用了esll和为使用esll命令算出来的结果相差很大。根据参考书显示要求加入esll命令。
而计算另外一个例子的时候:
!ex5变截面梁分析beam188单元
!1.前处理
finish$/clear$/filname,ex5,1
/title,the Analysis of Variable cross-section Beam$/prep7
et,1,beam188
b=0.1$h=0.1$e=2e11
mp,ex,1,e$mp,prxy,1,0.3
sectype,1,beam,rect$secoffset,cent$secdata,b,0.145
sectype,2,beam,rect$secoffset,cent$secdata,b,0.115
k,1$k,2,1$k,3,2$k,51,0.5,1,0$k,52,1.5,1,0$l,1,2$l,2,3
dk,1,all$dk,3,uy$lesize,all,,,10
lsel,s,,,1$latt,1,,1,,,51,1$lmesh,all$sfbeam,all,1,pres,1e4
lsel,s,,,2$latt,1,,1,,,52,2$lmesh,all $esll$sfbeam,all,1,pres,1e4 ! ? esll作用
finish
!2.加载和求解
/solu$antype,0$solve$finish
!3.后处理
/POST1$PRRSOL !列出支承反力表
命令中加入esll却无法运行计算了。
两个例子却两个结果,我就不懂了。
求大神指路啊!!!!!!!!!!
小弟,刚学ansys,对相关命令不了解。先前算了一个参考书中的例子如下:finish$/clear$/prep7 !beam188 P349(王新敏)
et,1,188$mp,ex,1,2.1e11$mp,prxy,1,0.3
sectype,1,beam,i$secoffset,cent$secdata,0.18,0.18,0.3,0.02,0.02,0.012
k,1$k,2,,4$k,3,3,4$k,4,3,4,-2$k,51,-3,2$k,52,2,6$k,53,0,4,-1$l,1,2$l,2,3$l,3,4
dk,1,all$dk,4,ux,,,,UY,UZ$fk,3,fy,-15000$fk,3,fz,8000$lesize,all,,,10
lsel,s,,,1$latt,1,,1,,,51,1$lmesh,all$sfbeam,all,1,pres,3000
lsel,s,,,2$latt,1,,1,,,52,1$lmesh,all $esll$sfbeam,all,1,pres,2000
lsel,s,,,3$latt,1,,1,,,53,1$lmesh,a ll$esll$sfbeam,all,1,pres,1000$allsel
/solu$solve
!3.后处理
/POST1
PRRSOL !列出支承反力表
其中使用了esll和为使用esll命令算出来的结果相差很大。根据参考书显示要求加入esll命令。
而计算另外一个例子的时候:
!ex5变截面梁分析beam188单元
!1.前处理
finish$/clear$/filname,ex5,1
/title,the Analysis of Variable cross-section Beam$/prep7
et,1,beam188
b=0.1$h=0.1$e=2e11
mp,ex,1,e$mp,prxy,1,0.3
sectype,1,beam,rect$secoffset,cent$secdata,b,0.145
sectype,2,beam,rect$secoffset,cent$secdata,b,0.115
k,1$k,2,1$k,3,2$k,51,0.5,1,0$k,52,1.5,1,0$l,1,2$l,2,3
dk,1,all$dk,3,uy$lesize,all,,,10
lsel,s,,,1$latt,1,,1,,,51,1$lmesh,all$sfbeam,all,1,pres,1e4
lsel,s,,,2$latt,1,,1,,,52,2$lmesh,all $esll$sfbeam,all,1,pres,1e4 ! ? esll作用
finish
!2.加载和求解
/solu$antype,0$solve$finish
!3.后处理
/POST1$PRRSOL !列出支承反力表
命令中加入esll却无法运行计算了。
两个例子却两个结果,我就不懂了。
求大神指路啊!!!!!!!!!!