求助：划分网格出错

jackfromdy

对边壁打孔后的钢管求外加压力后的变形，建立模型后划分网格总是出错，也不知道为什么。请各位大侠帮忙看看？
另外，我是初学者，写的命令流对不对，可否优化？恳请各位指正。
/PREP7
ET,1,SOLID45
MP,EX,1,2E11
MP,PRXY,1,0.26

CYL4,0,0,0.0675,0,0.0775,360,1
APLOT
NUMMRG,ALL
NUMCMP,ALL

WPOFFS,0,0,0.2        !工作面平移，准备画第一个射孔
WPROTA,0,0,90           !工作面旋转，z轴指向管壁
CYL4,0,0,0,0,0.01,360,0.1   !画第一个孔

WPOFFS,-0.2,0,0        !工作面从上一个点平移，准备画第二个射孔
WPROTA,0,-90,0           !工作面旋转，z轴指向管壁
CYL4,0,0,0,0,0.01,360,0.1   !画第二个孔


WPOFFS,-0.2,0,0        !工作面从上一个点平移，准备画第三个射孔
WPROTA,0,-90,0           !工作面旋转，z轴指向管壁
CYL4,0,0,0,0,0.01,360,0.1   !画第三个孔

WPOFFS,-0.2,0,0        !工作面从上一个点平移，准备画第四个射孔
WPROTA,0,-90,0           !工作面旋转，z轴指向管壁
CYL4,0,0,0,0,0.01,360,0.1   !画第四个孔

VSBV,1,2
NUMMRG,ALL
NUMCMP,ALL

VSBV,4,1
NUMMRG,ALL
NUMCMP,ALL

VSBV,3,1
NUMMRG,ALL
NUMCMP,ALL

VSBV,2,1
NUMMRG,ALL
NUMCMP,ALL

WPROTA,0,0,-90
WPROTA,90,0,0    !回到原点
WPROTA,0,0,90
VSBW,1           !体1由工作平面分割成2个体

WPROTA,0,0,90
VSBW,ALL

WPOFFS,0,0,0.2
VSBW,ALL

WPOFFS,0,0,0.2
VSBW,ALL

WPOFFS,0,0,0.2
VSBW,ALL

!开始划分网格
ESIZE,0.01,0
MSHKEY,1                        !采用映射网格划分
WPSTYLE,,,,,,,,0
VSEL,S,LOC,X,0,0.2
lesize,1,,,10, , ,, ,1
lesize,2,,,10, , ,, ,1
lesize,3,,,10, , ,, ,1
lesize,4,,,10, , ,, ,1
lesize,5,,,10, , ,, ,1
lesize,6,,,10, , ,, ,1
lesize,7,,,10, , ,, ,1
lesize,8,,,10, , ,, ,1

lesize,23,,,10, , ,, ,1
lesize,25,,,10, , ,, ,1
lesize,29,,,10, , ,, ,1
lesize,30,,,10, , ,, ,1
lesize,32,,,10, , ,, ,1
lesize,41,,,10, , ,, ,1
lesize,106,,,10, , ,, ,1
lesize,108,,,10, , ,, ,1

lesize,149,,,5, , ,, ,1
lesize,150,,,5, , ,, ,1
lesize,151,,,5, , ,, ,1
lesize,152,,,5, , ,, ,1
lesize,31,,,5, , ,, ,1
lesize,39,,,5, , ,, ,1
lesize,107,,,5, , ,, ,1
lesize,109,,,5, , ,, ,1

lesize,143,,,5, , ,, ,1
lesize,144,,,5, , ,, ,1
lesize,145,,,5, , ,, ,1
lesize,146,,,5, , ,, ,1
lesize,147,,,5, , ,, ,1
lesize,148,,,5, , ,, ,1
lesize,153,,,5, , ,, ,1
lesize,154,,,5, , ,, ,1
lesize,155,,,5, , ,, ,1
lesize,156,,,5, , ,, ,1

VSWEEP,ALL