本人在学习ANSYS接触分析时遇到困难,模型如下图一所示,在求解过程中出现如图二所示的错误,不知如何解决,请大家不吝指教!先谢谢各位! *afun,deg
*SET,r1,1
*SET,r2,2
*SET,b,2
/prep7
et,1,95
et,2,42
et,3,170
et,4,174
mp,ex,1,210e9
mp,nuxy,1,0.3
mp,mu,2,0
cyl4,,,r1,0,r2,90,b
lsel,s,loc,z,0
asel,s,loc,z,0
lesize,2,,,10
lesize,4,,,10
lesize,1,,,5
lesize,3,,,5
mshkey,1
mshape,0
type,2
amesh,all
allsel,all
lesize,9,,,5
vsweep,all
vsymm,x,all
vsymm,y,all
SAVE
allsel,all
cm,up,volu
csys,1
asel,s,loc,x,r2
cm,up_out,area
allsel,all
wpoffs,,-r2
cswpla,101,0
allsel,all
SAVE
vsymm,y,all
wpoffs,,-r2
cswpla,11,1
vsel,s,loc,x,0,r2
cm,down,volu
asel,s,loc,x,r2
cm,down_out,area
r,11
keyopt,4,5,1
nsla,s,1
esln,s,0
type,3
mat,2
real,11
esurf
allsel,all
cmsel,s,up_out
nsla,s,1
esln,s,0
type,4
real,11
mat,2
esurf
allsel,all
csys,0
asel,s,loc,z,0
da,all,symm
allsel,all
asel,s,loc,z,b
asel,r,loc,y,-r2,r2
da,all,ux,0
da,all,uz,0
allsel,all
asel,s,loc,z,b
asel,r,loc,y,-100,-r2
da,all,all,0
SAVE
allsel,all
csys,1
nsel,s,loc,x,r1
nsel,r,loc,y,270
csys,0
f,all,fy,-1000
allsel,all
FINISH
/SOL
antype,static
time,1
outres,basic,all
autots,on
nropt,full
nsubst,25
allsel,all
csys,0
save
solve
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