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[交流] ansys 模拟挤压出错，请指点？

新手学习ansys 软件，照着书本例子模拟挤压成型，结果不理想，请指点？
/PREP7
ET,1 , PLANE182
ET,2 , TARGE169
ET,3 , CONTA172
KEYOPT, 1,  3,  1
KEYOPT, 3,  5,  3

MP, EX, 1, 6.9E10
MP, PRXY,  1, 0.26

TB,MISO,1
TBPT, , 0.01 ,6.9E8    ! 设置应力应变曲线
TBPT, , 1.01, 8.6E8

MP,MU,1, 0.1
mp,EX,2, 2.2E11
MP,PRXY,2,0.3
MP,MU,2, 0.1
R,2
REAL,2

RECTNG, 0,  0.01, , 0.06
RECTNG, 9E-3,  0.03,  -0.02, -0.01
K,9, 0.01
K,10,  0.03
L,9,8
L,10,9
L,7,10
LSEL ,S, , , 7,11, 2
LSEL ,A, , , 10
AL,ALL

LSEL,  S, , , 2,4,2
LESIZE, ALL, , ,  50

LSEL,  S, , , 1, 3,2
LESIZE, ALL, , , 3

LSEL, S, , , 5, 7,2
LSEL ,A, , , 10
LESIZE,ALL, , , 6

LSEL, S, , , 9, 11, 2
LESIZE , ALL , , , 10
LSEL , S, ,  ,  6,8,2
LESIZE, ALL ,, , 10

MAT,1
AMESH,1
MAT,2
AMESH,2
AMESH,3

ALLSEL
LSEL, S, , ,  8, 9
CM, _TARGET, LINE
TYPE,2
NSLL, S, 1
ESURF,ALL
ALLSEL
LSEL,S ,,,2
CM, _CONTACT,LINE
TYPE,3
NSLL,S, 1
ESURF, ALL
ALLSEL
FINISH

/SOLU
ANTYPE,STATIC
NLGEOM, ON
AUTOT, ON
TIME,1
NSUB,  25,  200,  25
LSEL, S, , , 4,6,2
LSEL, A, , , 11
NSLL,S, 1
D , ALL ,UX
LSEL ,S , , , 5
NSLL, S, 1

D, ALL, UY
LSEL ,S,,, 3
NSLL,S,1
D,ALL ,DY,-0.03
ALLSEL
SOLVE
FINISH

/POST1
SET,LAST

PLNSOL,S,EQV
PLNSOL,CONT, SFRIC
FINISH

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