e9.11.txt

185个ANSYS工程结构数值分析非常实用的命令流

!ex9.11简支梁突然卸载的瞬态动力分析--完全法
finish
/clear
/prep7
et,1,beam3
mp,ex,1,2.1e11
mp,prxy,1,0.3
mp,dens,1,7800
r,1,1e-4,1e-8/12,0.01
k,1
k,2,1
l,1,2
lesize,1,,,10
lmesh,1
d,1,ux,,,,,uy
d,2,uy
finish
!瞬态分析
/solu
antype,trans
trnopt,full
outres,all,all
!第1荷载步进行静力分析作为瞬态分析的初始条件
timinf,off
f,7,fy,-100
time,0.01  !此处时间值任意
lswrite,1
!第2荷载步
timint,on
deltim,1.0e-8
autots,on
alphad,5  !关闭即不考虑阻尼
time,0.2
kbc,1
fdele,7,all
lswrite,2

lssolve,1,2,1
finish
/post26
nsol,2,7,u,y
plvar,2