求助ansys接触分析
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求各位高手帮我看看这个接触分析，怎么改变接触刚度应力不变化啊，而且计算结果和我用经典接触理论算出来的差距比较大？
小弟谢谢各位了，急用啊！
/PREP7
K, ,36,,,
K, ,56,,,
K, ,56,13,,
K, ,158,13,,
K, ,158,29,,
K, ,173,29,,
K, ,173,33,,
K, ,184,33,,
K, ,184,63,,
K, ,163,63,,
K, ,163,48,,
K, ,138,48,,
K, ,138,42,,
K, ,56,42,,
K, ,56,60,,
K, ,36,60,,
LSTR, 1, 2
LSTR, 2, 3
LSTR, 3, 4
LSTR, 4, 5
LSTR, 5, 6
LSTR, 6, 7
LSTR, 7, 8
LSTR, 8, 9
LSTR, 9, 10
LSTR, 10, 11
LSTR, 11, 12
LSTR, 12, 13
LSTR, 13, 14
LSTR, 14, 15
LSTR, 15, 16
LSTR, 16, 1
K, ,140,,,
K, ,173,,,
K, ,173,15,,
K, ,158,15,,
K, ,158,10,,
K, ,140,5,,
LSTR, 17, 18
LSTR, 18, 19
LSTR, 19, 20
LSTR, 20, 21
LSTR, 21, 22
LSTR, 22, 17
LPLOT
FLST,2,16,4
FITEM,2,16
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
FITEM,2,5
FITEM,2,6
FITEM,2,7
FITEM,2,13
FITEM,2,14
FITEM,2,15
FITEM,2,12
FITEM,2,11
FITEM,2,10
FITEM,2,9
FITEM,2,8
AL,P51X
FLST,2,6,4
FITEM,2,22
FITEM,2,17
FITEM,2,18
FITEM,2,19
FITEM,2,20
FITEM,2,21
AL,P51X
CYL4,165,22,7
ET,1,PLANE82
KEYW,PR_SET,1
KEYW,PR_STRUC,1
KEYW,PR_THERM,0
KEYW,PR_FLUID,0
KEYW,PR_ELMAG,0
KEYW,MAGNOD,0
KEYW,MAGEDG,0
KEYW,MAGHFE,0
KEYW,MAGELC,0
KEYW,PR_MULTI,0
KEYW,PR_CFD,0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,1.4e5
MPDATA,PRXY,1,,0.3
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7.856e-6
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,2.1e5
MPDATA,PRXY,2,,0.277
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,7.87e-6
TYPE, 1
MAT, 1
REAL,
ESYS, 0
SECNUM,
FLST,5,4,4,ORDE,2
FITEM,5,23
FITEM,5,-26
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1,1, , , , , , ,1
MSHAPE,0,2D
MSHKEY,0
CM,_Y,AREA
ASEL, , , , 3
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
TYPE, 1
MAT, 2
REAL,
ESYS, 0
SECNUM,
FLST,5,22,4,ORDE,2
FITEM,5,1
FITEM,5,-22
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1,1, , , , , , ,1
FLST,5,2,5,ORDE,2
FITEM,5,1
FITEM,5,-2
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,3
REAL,3
ET,2,169
ET,3,172
R,3,,,1.0,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,3,3,0
KEYOPT,3,4,0
KEYOPT,3,5,3
NROPT,UNSYM
KEYOPT,3,7,0
KEYOPT,3,8,0
KEYOPT,3,9,0
KEYOPT,3,10,2
KEYOPT,3,11,0
KEYOPT,3,12,0
KEYOPT,3,2,0
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,4
REAL,4
ET,4,169
ET,5,172
R,4,,,0.1,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,5,3,0
KEYOPT,5,4,0
KEYOPT,5,5,3
NROPT,UNSYM
KEYOPT,5,7,0
KEYOPT,5,8,0
KEYOPT,5,9,0
KEYOPT,5,10,2
KEYOPT,5,11,0
KEYOPT,5,12,0
KEYOPT,5,2,0
! Generate the target surface
LSEL,S,,,5
CM,_TARGET,LINE
TYPE,4
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
LSEL,S,,,23
LSEL,A,,,24
CM,_CONTACT,LINE
TYPE,5
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,4
ESEL,A,TYPE,,5
ESEL,R,REAL,,4
EPLOT
ESEL,ALL
ESEL,S,TYPE,,4
ESEL,A,TYPE,,5
ESEL,R,REAL,,4
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
CMDEL,_TARGET
CMDEL,_CONTACT
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,5
REAL,5
ET,6,169
ET,7,172
R,5,,,0.1,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,7,3,0
KEYOPT,7,4,0
KEYOPT,7,5,3
NROPT,UNSYM
KEYOPT,7,7,0
KEYOPT,7,8,0
KEYOPT,7,9,0
KEYOPT,7,10,2
KEYOPT,7,11,0
KEYOPT,7,12,0
KEYOPT,7,2,0
! Generate the target surface
LSEL,S,,,19
CM,_TARGET,LINE
TYPE,6
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
LSEL,S,,,25
LSEL,A,,,26
CM,_CONTACT,LINE
TYPE,7
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,6
ESEL,A,TYPE,,7
ESEL,R,REAL,,5
EPLOT
ESEL,ALL
ESEL,S,TYPE,,6
ESEL,A,TYPE,,7
ESEL,R,REAL,,5
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
CMDEL,_TARGET
CMDEL,_CONTACT
FINISH
/SOL
FLST,2,1,4,ORDE,1
FITEM,2,17
SFL,P51X,PRES,14.81,
FLST,2,1,4,ORDE,1
FITEM,2,18
DL,P51X, ,UX,
FLST,2,2,4,ORDE,2
FITEM,2,8
FITEM,2,-9
DL,P51X, ,ALL,
SOLVE
FINISH
PLNSOL, S,EQV, 0,1.0
小弟谢谢各位了，急用啊！
/PREP7
K, ,36,,,
K, ,56,,,
K, ,56,13,,
K, ,158,13,,
K, ,158,29,,
K, ,173,29,,
K, ,173,33,,
K, ,184,33,,
K, ,184,63,,
K, ,163,63,,
K, ,163,48,,
K, ,138,48,,
K, ,138,42,,
K, ,56,42,,
K, ,56,60,,
K, ,36,60,,
LSTR, 1, 2
LSTR, 2, 3
LSTR, 3, 4
LSTR, 4, 5
LSTR, 5, 6
LSTR, 6, 7
LSTR, 7, 8
LSTR, 8, 9
LSTR, 9, 10
LSTR, 10, 11
LSTR, 11, 12
LSTR, 12, 13
LSTR, 13, 14
LSTR, 14, 15
LSTR, 15, 16
LSTR, 16, 1
K, ,140,,,
K, ,173,,,
K, ,173,15,,
K, ,158,15,,
K, ,158,10,,
K, ,140,5,,
LSTR, 17, 18
LSTR, 18, 19
LSTR, 19, 20
LSTR, 20, 21
LSTR, 21, 22
LSTR, 22, 17
LPLOT
FLST,2,16,4
FITEM,2,16
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
FITEM,2,5
FITEM,2,6
FITEM,2,7
FITEM,2,13
FITEM,2,14
FITEM,2,15
FITEM,2,12
FITEM,2,11
FITEM,2,10
FITEM,2,9
FITEM,2,8
AL,P51X
FLST,2,6,4
FITEM,2,22
FITEM,2,17
FITEM,2,18
FITEM,2,19
FITEM,2,20
FITEM,2,21
AL,P51X
CYL4,165,22,7
ET,1,PLANE82
KEYW,PR_SET,1
KEYW,PR_STRUC,1
KEYW,PR_THERM,0
KEYW,PR_FLUID,0
KEYW,PR_ELMAG,0
KEYW,MAGNOD,0
KEYW,MAGEDG,0
KEYW,MAGHFE,0
KEYW,MAGELC,0
KEYW,PR_MULTI,0
KEYW,PR_CFD,0
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,1.4e5
MPDATA,PRXY,1,,0.3
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7.856e-6
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,2.1e5
MPDATA,PRXY,2,,0.277
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,7.87e-6
TYPE, 1
MAT, 1
REAL,
ESYS, 0
SECNUM,
FLST,5,4,4,ORDE,2
FITEM,5,23
FITEM,5,-26
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1,1, , , , , , ,1
MSHAPE,0,2D
MSHKEY,0
CM,_Y,AREA
ASEL, , , , 3
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
TYPE, 1
MAT, 2
REAL,
ESYS, 0
SECNUM,
FLST,5,22,4,ORDE,2
FITEM,5,1
FITEM,5,-22
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
LESIZE,_Y1,1, , , , , , ,1
FLST,5,2,5,ORDE,2
FITEM,5,1
FITEM,5,-2
CM,_Y,AREA
ASEL, , , ,P51X
CM,_Y1,AREA
CHKMSH,'AREA'
CMSEL,S,_Y
AMESH,_Y1
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,3
REAL,3
ET,2,169
ET,3,172
R,3,,,1.0,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,3,3,0
KEYOPT,3,4,0
KEYOPT,3,5,3
NROPT,UNSYM
KEYOPT,3,7,0
KEYOPT,3,8,0
KEYOPT,3,9,0
KEYOPT,3,10,2
KEYOPT,3,11,0
KEYOPT,3,12,0
KEYOPT,3,2,0
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,4
REAL,4
ET,4,169
ET,5,172
R,4,,,0.1,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,5,3,0
KEYOPT,5,4,0
KEYOPT,5,5,3
NROPT,UNSYM
KEYOPT,5,7,0
KEYOPT,5,8,0
KEYOPT,5,9,0
KEYOPT,5,10,2
KEYOPT,5,11,0
KEYOPT,5,12,0
KEYOPT,5,2,0
! Generate the target surface
LSEL,S,,,5
CM,_TARGET,LINE
TYPE,4
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
LSEL,S,,,23
LSEL,A,,,24
CM,_CONTACT,LINE
TYPE,5
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,4
ESEL,A,TYPE,,5
ESEL,R,REAL,,4
EPLOT
ESEL,ALL
ESEL,S,TYPE,,4
ESEL,A,TYPE,,5
ESEL,R,REAL,,4
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
CMDEL,_TARGET
CMDEL,_CONTACT
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
MP,MU,1,0.105
MAT,1
MP,EMIS,1,7.88860905221e-031
R,5
REAL,5
ET,6,169
ET,7,172
R,5,,,0.1,0.1,0,
RMORE,,,1.0E20,0.0,1.0,
RMORE,0.0,0,1.0,,1.0,0.5
RMORE,0,1.0,1.0,0.0,,1.0
KEYOPT,7,3,0
KEYOPT,7,4,0
KEYOPT,7,5,3
NROPT,UNSYM
KEYOPT,7,7,0
KEYOPT,7,8,0
KEYOPT,7,9,0
KEYOPT,7,10,2
KEYOPT,7,11,0
KEYOPT,7,12,0
KEYOPT,7,2,0
! Generate the target surface
LSEL,S,,,19
CM,_TARGET,LINE
TYPE,6
NSLL,S,1
ESLN,S,0
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
LSEL,S,,,25
LSEL,A,,,26
CM,_CONTACT,LINE
TYPE,7
NSLL,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,6
ESEL,A,TYPE,,7
ESEL,R,REAL,,5
EPLOT
ESEL,ALL
ESEL,S,TYPE,,6
ESEL,A,TYPE,,7
ESEL,R,REAL,,5
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
CMDEL,_TARGET
CMDEL,_CONTACT
FINISH
/SOL
FLST,2,1,4,ORDE,1
FITEM,2,17
SFL,P51X,PRES,14.81,
FLST,2,1,4,ORDE,1
FITEM,2,18
DL,P51X, ,UX,
FLST,2,2,4,ORDE,2
FITEM,2,8
FITEM,2,-9
DL,P51X, ,ALL,
SOLVE
FINISH
PLNSOL, S,EQV, 0,1.0
