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各位高手,请问一个多层圆柱壳,
怎样取出各层的变形后的径向最大变形?使用什么命令
模型如下:
/units,si
T1=0.056
T2=0.284
layer=3
R=0.678-0.5*T1
L=12*(R+3*T1+2*T2)
d=0.5*(R+3*T1+2*T2)
opint=1500000
/prep7
et,1,mesh200
et,2,solid95
keyopt,1,1,6
keyopt,1,2,0
MP,EX,1,2.1e9
MP,PRXY,1,0.3
MP,EX,2,0.7e9
MP,PRXY,2,0.3
cyl4,0,0,R
cyl4,0,0,R+T1
cyl4,0,0,R+T1+T2
cyl4,0,0,R+2*T1+T2
cyl4,0,0,R+2*T1+2*T2
cyl4,0,0,R+3*T1+2*T2
APTN,all
adele,1
LSTR, 23, 3
LSTR, 1, 21
LSTR, 22, 2
LSTR, 4, 24
FLST,2,5,5,ORDE,2
FITEM,2,7
FITEM,2,-11
FLST,3,4,4,ORDE,2
FITEM,3,25
FITEM,3,-28
ASBL,P51X,P51X
aglue,all
NUMCMP,all
allsel
*do,i,1,2*layer-1,2
*do,j,0,3
aSEL,s,,,4*i-j
aATT,1, , 1, 0
*enddo
*enddo
allsel
*do,i,2,2*layer-1,2
*do,j,0,3
aSEL,s,,,4*i-j
aATT,2, , 1, 0
*enddo
*enddo
allsel
/PNUM,MAT,1
/REPLOT
FLST,5,24,4,ORDE,2
FITEM,5,1
FITEM,5,-24
LSEL, , , ,P51X
LESIZE,all, , ,8, , , , ,1 !环向
allsel
lsel,s,,,25
*do,j,0,3
*do,i,25+j,25+j+8*(layer-1),8
lsel,a,,,i
*enddo
*enddo
LESIZE,all, , ,1, , , , ,1 !硬层
allsel
lsel,s,,,29
*do,j,0,3
*do,i,29+j,29+j+8*(layer-2),8
lsel,a,,,i
*enddo
*enddo
LESIZE,all, , ,2, , , , ,1 !软层
allsel
AMESH,all
K,100,0,0,0
K,101,0,0,L
LSTR, 100, 101
type,2
EXTOPT,ESIZE,80,0,
EXTOPT,ACLEAR,1
EXTOPT,ATTR,1,1,0
ESYS,0
VDRAG,all, , , , , ,45 |