菜鸟求助有关网格划分的问题

online_333

/PREP7
ET,1,SOLID45
MP,EX,1,2.1E14
MP,PRXY,1,0.3
CYLIND,0,0.02,-0.03,0,0,360
CYLIND,0,0.025,0,0.1,0,360
CYLIND,0,0.02,0.1,0.173,0,360
CYLIND,0,0.015,0.173,0.243,0,360
CYLIND,0.018,0.02,-0.003,0,0,360
CYLIND,0.018,0.02,0.1,0.103,0,360
CYLIND,0.013,0.015,0.173,0.176,0,360
VSBV,1,5
VSBV,3,6
VSBV,4,7
ALLSEL,ALL
NUMCMP,ALL
NUMMRG,ALL
WPOFFS,,,-0.003
VSBW,4
WPOFFS,,,0.106
VSBW,1
WPOFFS,,,0.073
VSBW,3
ALLSEL,ALL
VATT,1,,1
ESIZE,0.001
VSWEEP,ALL
为什么对这轴段模型进行网格划分，总是只有部分体能够进行划分？最好附上APDL命令解答。

senja

时间很急的修改，并划分网格，命令流估计不是特别好。


finish
/clear
/PREP7
ET,1,SOLID45
MP,EX,1,2.1E14
MP,PRXY,1,0.3
CYLIND,0,0.02,-0.03,0,0,360
CYLIND,0,0.025,0,0.1,0,360
CYLIND,0,0.02,0,0.173,0,360
CYLIND,0,0.015,-0.03,0.243,0,360
CYLIND,0.018,0.02,-0.003,0,0,360
CYLIND,0.018,0.02,0.1,0.103,0,360
CYLIND,0.013,0.015,0.173,0.176,0,360
cylind,0,0.018,-0.03,0.173
cylind,0,0.013,-0.03,0.243
vptn,all

vsel,s,loc,z,-0.003,0
vsel,a,loc,z,0.1,0.103
vsel,a,loc,z,0.173,0.176
vdele,all
allsel

ALLSEL,ALL
NUMCMP,ALL
NUMMRG,ALL

WPOFFS,,,-0.003
VSBW,all
WPOFFS,,,0.106
VSBW,all

WPOFFS,,,0.073
VSBW,all
wprota,,-90
vsbw,all
wprota,,,90
vsbw,all
ALLSEL,ALL
wpcsys,-1,0
VATT,1,,1
ESIZE,0.005
vmesh,ALL

senja

senja 发表于 2011-10-30 21:17
时间很急的修改，并划分网格，命令流估计不是特别好。

这个是认真看了修改的命令：

finish
/clear

/PREP7

ET,1,SOLID45

MP,EX,1,2.1E14
MP,PRXY,1,0.3


cylind,0,0.02,-0.03,0.173
cylind,0,0.025,0,0.1
cylind,0,0.018,-0.03,0.173
cylind,0,0.015,-0.03,0.243
cylind,0,0.013,-0.03,0.243


vptn,all


WPOFFS,,,-0.003
VSBW,all
WPOFFS,,,0.106
VSBW,all


WPOFFS,,,0.073
VSBW,all

wprota,,-90
vsbw,all
wprota,,,90
vsbw,all

ALLSEL,ALL
wpcsys,-1,0

ALLSEL,ALL
NUMCMP,ALL
NUMMRG,ALL

csys,1
asel,s,loc,z,-0.003,0
asel,a,loc,z,0.1,0.103
asel,r,loc,x,0.017,0.02
vsla,s,1
vdele,all,,,1

asel,s,loc,z,0.173,0.176
asel,r,loc,x,0.012,0.015
vsla,s,1
vdele,all,,,1
allsel

VATT,1,,1
ESIZE,0.002
vmesh,ALL

online_333

senja 发表于 2011-10-31 11:36
这个是认真看了修改的命令：

finish

万分感谢了！