ansys接触不收敛/PREP7ET,1,PLANE82MP,EX,1,2E10MP,PRXY,1,0.3K,1,K,2

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ansys接触不收敛
/PREP7
ET,1,PLANE82
MP,EX,1,2E10
MP,PRXY,1,0.3
K,1,
K,2,0.045,
K,3,0.055,
K,4,0.1,
K,5,0.1,0.01,
K,6,0.055,0.01,
K,7,0.045,0.01,
K,8,0,0.01,
A,1,2,7,8
A,2,3,6,7
A,3,4,5,6
LESIZE,1, , ,9
LESIZE,3, , ,9
LESIZE,8, , ,9
LESIZE,10, , ,9
LESIZE,2, , ,10
LESIZE,4, , ,10
LESIZE,5, , ,10
LESIZE,6, , ,10
LESIZE,7, , ,20
LESIZE,9, , ,10
MSHAPE,0,2D
MSHKEY,1
AMESH,ALL
K,101,0.044,0.01
K,102,0.056,0.01
K,103,0.056,0.019
K,104,0.044,0.019
K,105,0.050,0.01
K,106,0.050,0.019
L,101,102
L,102,103
L,103,104
L,104,101
L,105,106
LFILLT,11,12,0.0035
LFILLT,11,14,0.0035
AL,11,12,13,14,16,17
LESIZE,11, , ,10
LESIZE,13, , ,12
LESIZE,12, , ,10
LESIZE,14, , ,10
LESIZE,16, , ,10
LESIZE,17, , ,10
MSHKEY,0
AMESH,4
NUMCMP,ALL
!*
/COM, CONTACT PAIR CREATION - START
MAT,1
R,3
REAL,3
ET,2,169
ET,3,172
KEYOPT,3,10,2
! Generate the target surface
LSEL,S,7
CM,_TARGET,LINE
TYPE,2
NSLL,S,1
ESLN,S,0
ESURF
! Generate the contact surface
LSEL,S,11
LSEL,A,16
LSEL,A,17
CM,_CONTACT,LINE
TYPE,3
NSLL,S,1
ESLN,S,0
ESURF
CMDEL,_TARGET
CMDEL,_CONTACT
ALLSEL
EPLOT
FINISH
/SOL
!*
ANTYPE,0
NLGEOM,1
NSUBST,20,0,0
DL,4,UX
DL,1,UY
DL,5,UY
DL,8,UY
SFL,13,PRES,7E7
ALLSEL,ALL
/STATUS,SOLU
SOLVE
FINISH
/POST1
PLNSOL,S,EQV,0,1.0
求解不收敛,请求帮助.谢谢!

ET,2,169
ET,3,172
KEYOPT,3,5,1 !添加这句就能收敛了
KEYOPT,3,10,2
你做得挺精细的

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