求助：划分网格出错
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
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