这是我做的体模型,网格很大,只是初步的计算。
/prep7
et,1,solid45
MP,Ex,1,6.33e12
MP,prxy,1,0.3
MP,EX,2,0.021e12
MP,PRXY,2,0.3
k,1,0.17,,0
k,2,0.312,,0
k,3,0.368,,0
k,4,0.652,,0
k,5,0.708,,0
k,6,0.992,,0
k,7,1.048,,0
k,8,1.19,,0
k,9,0.17,,11.9
k,10,0.312,,11.9
k,11,0.368,,11.9
k,12,0.652,,11.9
k,13,0.708,,11.9
k,14,0.992,,11.9
k,15,1.048,,11.9
k,16,1.19,,11.9
k,100,0,0,0
k,101,0,0,11.9
a,1,2,10,9
a,3,11,10,2
a,3,4,12,11
a,4,5,13,12
a,5,6,14,13
a,6,7,15,14
a,7,8,16,15
GPLOT
vrotat,all,,,,,,100,101,360,2 !面旋转生成体
vglue,all
FLST,5,8,6,ORDE,8
FITEM,5,1
FITEM,5,3
FITEM,5,5
FITEM,5,7
FITEM,5,-8
FITEM,5,10
FITEM,5,12
FITEM,5,14
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
!*
CMSEL,S,_Y1
VATT, 2, , 1, 0 !!指定材料属性
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
!*
FLST,5,6,6,ORDE,6
FITEM,5,2
FITEM,5,4
FITEM,5,6
FITEM,5,9
FITEM,5,11
FITEM,5,13
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CMSEL,S,_Y
!*
CMSEL,S,_Y1
VATT, 1, , 1, 0 !!指定材料属性
CMSEL,S,_Y
CMDELE,_Y
CMDELE,_Y1
/PNUM,MAT,1
/REPLOT
lsel,s,loc,z,0
lsel,a,loc,z,11.9
lsel,u,loc,y,0
LESIZE,all,,15, , , , , ,1
allsel
LSEL,S,LOC,Z,1,11
LESIZE,all,0.595, , , , , , ,1
esize,0.238
VSWEEP,all !!!!!生成网格
/solu
antype,static
asel,s,loc,z,0
lsel,r,ext
nsll,r,1
d,all,all !截面边缘加约束
allsel
nsel,s,loc,z,11.9
*get,no_nodes,node,,count
f,all,fz,-1/no_nodes
allsel
OUTPR,,1
SOLVE
FINISH
/SOLU
ANTYPE,BUCKLE
BUCOPT,LANB
MXPAND,1
SOLVE
1.solution是根据vm127做的,但是vm127的单元类型是beam3,我这里是solid45,不知道会对结果产生什么影响。
2.最后四句命令用的对不对? |