/clear

/prep7

et,1,shell181

mp,ex,1,2.06e11

mp,prxy,0.3

mp,dens,1,7850

sectype,1,shell

secdata,0.026,1

blc5,0,0,4,4

!wpoffs,,,0.026

blc5,0,0,2,2

aatt,1,,1,,1

esize,0.1

amesh,all

ET,3,TARGE170     

ET,4,CONTA174

keypot,4,2,0

keyopt,4,4,0   !接触检测点位置，默认值0：高斯点

keyopt,4,5,0  

keyopt,4,6,0   !接触刚度变化

keyopt,4,7,0   !时间步长控制

keyopt,4,9,1

keyopt,4,10,0  !接触刚度

keyopt,4,11,1   !不考虑壳厚度影响

keyopt,4,12,4  !接触面情况

r,3,,,10,,,1

esel,s,cent,z,0.026

nsle,s

type,4

real,3

mat,3

esurf,,top

esel,s,cent,z,0

nsle,s

type,3

real,3

mat,3

esurf,,top

nsel,s,loc,x,2

nsel,a,loc,x,-2

nsel,a,loc,y,2

nsel,a,loc,y,-2

nsel,r,loc,z,0

d,all,all

asel,s,,,2

esla,s

nsle,s

nsel,r,loc,x,1

nsel,r,loc,y,1

d,all,all

allsel,all

acel,0,0,9.8

截图1654505951.png