接触问题
各位，在计算一个接触问题时，出现约束条件问题（约束不够），请帮忙看看，如何解决？finish
/clear
/prep7
ET,1,SOLID187
ET,2,TARGE170
ET,3,CONTA174,,,,,1
et,4,link10
et,5,beam4
R,1,,,0.1
MP,EX,1,2E11 !钢
MP,PRXY,1,0.3
mp,ex,2,0.8e11 !钢丝绳
mp,prxy,2,0.3
mp,ex,3,7e10 !铝合金
mp,prxy,3,0.3
mp,ex,4,2e14 !定义刚臂材料
mp,prxy,1,0.3
r,2,0.2826e-4,0.8939e-3 !T=2021N
r,5
r,6,0.2826,0.8939
wprota,,33,
cylind,0.0045,0.0065,,0.04
cylind,0.0045,0.0065,,-0.04
cylind,0.0045,0.0065,0.04,0.06
wpoffs,,,-0.02
wprota,,57
vsbw,2,sepo,dele,
vdele,4,,,1
l,45,48
l,46,47
lsel,s,line,,21,22
linl,all
l,46,17
l,17,47
l,45,17
l,17,48
k,70,0,1.4526,-2.2818
l,17,70
allse
vsel,all
vsel,s,,,1
vatt,3,5,1
esize,0.001
vmesh,all
vsel,s,,,5
vatt,1,5,1
esize,0.001
vmesh,all
vsel,s,,,3
vatt,1,5,1
esize,0.001
vmesh,all
lsel,s,,,21,24,1
latt,4,6,5
esize,,1
lmesh,all
lsel,s,,,25
latt,2,2,4
esize,,1
lmesh,all
allsel
asel,s,,,13,29,16
nsla,s,1
real,1
type,2
esurf
allsel
asel,s,,,1,2,1
nsla,s,1
real,1
type,3
esurf
allse
asel,s,,,30
da,all,ux
da,all,uy
da,all,uz
d,64451,all
allsel
/solu
LNSRCH,ON
AUTOTS,ON
NSUBST,5,10,3
OUTRES,ALL,ALL
SOLVE
FINISH
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