e6.25.txt

王新敏的ANSYS工程结构数值分析命令流 王新敏的ANSYS工程结构数值分析命令流

!EX6.25 桁架、梁和实体组合结构计算
finish
/clear
/prep7
l1=0.8
l2=2
l3=1
h1=3
h2=1.2
b=1.5
err=0.1
et,1,solid95
et,2,link8
et,3,beam4
mp,ex,1,3.3e10
mp,prxy,1,0.2
mp,ex,2,2.1e11
mp,prxy,2,0.3
r,1,0.25*acos(-1)*(0.16*0.16-0.144*0.144)
r,2,0.00908,2.14e-3,1.45e-2,0.3,0.2
rmore,,6.52e-5
r,3,0.00908,1.45e-2,2.14e-3,0.2,0.3
rmore,,6.52e-5
/view,1,1,1,1
/ang,1,-120,zs,1
blc4,,,l1,b,h1
wpoff,,,h1-h2
vsbw,all
wpcsys,-1
k,20,l1+l2,,h1
k,21,l1+l2+l3,,h1
k,22,l1+l2+2*l3,,h1
k,23,l1+l2+3*l3,,h1

k,24,l1+l2,b,h1
k,25,l1+l2+l3,b,h1
k,26,l1+l2+2*l3,b,h1
k,27,l1+l2+3*l3,b,h1
k,28,l1+l2+3*l3,b/2,h1
k,29,l1+l2+3*l3,b/2

l,6,20
l,12,20
l,20,21
l,21,22
l,22,23
l,7,24
l,11,24
l,24,25
l,25,26
l,26,27
l,6,24
l,20,24
l,21,25
l,22,26
l,23,28
l,28,27
l,28,29
dk,29,all
da,1,all
ksel,s,,,20,23
fk,all,fz,-3e4
ksel,s,,,24,27
fk,all,fz,-2e4
ksel,all
fk,23,fx,1e4
fk,27,my,1000

esize,0.2
mshape,0
mshkey,1
vatt,1,,1
vmesh,all

lsel,s,loc,x,l1+err,l1+l2
lsel,a,loc,x,l1+l2+l3
lsel,a,loc,x,l1+l2+2*l3
cm,linkline,line
latt,2,1,2
lesize,all,,,1
lmesh,all

lsel,s,loc,x,l1+l2+err,l1+l2+3*l3
cmsel,u,linkline
lsel,u,loc,z,0,h1-err
latt,2,2,3
lesize,all,,,4
lmesh,all

lsel,s,loc,x,l1+l2+3*l3
lsel,r,loc,z,0,h1-err
latt,2,3,3
lesize,all,,,4
lmesh,all
allsel,all
finish
/solu
solve
/post1
pldisp,1