请高手给分析一下！！
以下是我们计算的程序，目的是通过这个程序得到体积3或5上面的反作用力，实际上是有反作用力的，但通过该程序的计算没有这个力，烦请高手给指点一下。谢谢！/PREP7
!*
ET,1,SOLID95
!*
ET,2,SOLID92
!*
!*
!*
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2.1E11
MPDATA,PRXY,1,,0.3
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,1,,7800
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,2,,2.1E11
MPDATA,PRXY,2,,0.3
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,DENS,2,,7800
TB,RATE,1,1,2,1
TBTEMP,0
TBDATA,,0.3419,67337.1333,,,,
TB,MISO,1,1,5,0
TBTEMP,0
TBPT,,0.00231,4.854E8
TBPT,,0.0159,4.92E8
TBPT,,0.02585,5.1694E8
TBPT,,0.04059,5.4570003E8
TBPT,,0.10063,5.875448E8
K,1,-0.020,0.020,0.7023676,
K,2,-0.0038985,0.020,0.7770086,
K,3,-0.0038985,-0.020,0.7770086,
K,4,-0.020,-0.020,0.7023676,
K,5,0.020,0.020,0.7023676,
K,6,0.0038985,0.020,0.7770086,
K,7,0.0038985,-0.020,0.7770086,
K,8,0.020,-0.020,0.7023676,
LSTR, 1, 2
LSTR, 2, 3
LSTR, 3, 4
LSTR, 4, 1
LSTR, 5, 6
LSTR, 6, 7
LSTR, 7, 8
LSTR, 8, 5
FLST,2,4,4
FITEM,2,1
FITEM,2,2
FITEM,2,3
FITEM,2,4
AL,P51X
FLST,2,4,4
FITEM,2,5
FITEM,2,8
FITEM,2,7
FITEM,2,6
AL,P51X
K,9,0,0.020,0.775964,
LARC,2,6,9,0.004036,
ADRAG, 2, , , , , , 9
CYL4,0,0,0.00725, , , ,0.785
FLST,3,3,5,ORDE,2
FITEM,3,1
FITEM,3,-3
VSBA, 1,P51X
VDELE, 3, , ,1
LDELE, 9
NUMCMP,ALL
CYL4,0,0,0.00725, , , ,-0.290
K,22,0.050,0.005,0.780,
K,23,0.050,0.005,0.800,
K,24,-0.050,0.005,0.800,
K,25,-0.050,0.005,0.780,
K,26,-0.050,-0.005,0.780,
K,27,-0.050,-0.005,0.800,
K,28,0.050,-0.005,0.800,
K,29,0.050,-0.005,0.780,
/VIEW,1,1,1,1
V, 23, 22, 25, 24, 28, 29, 26, 27
K,46,-0.00009,0.005,0.810,
K,47,-0.00009,0.005,0.793,
K,48,0.00009,0.005,0.793,
K,49,0.00009,0.005,0.810,
K,50,-0.00009,-0.005,0.810,
K,51,-0.00009,-0.005,0.793,
K,52,0.00009,-0.005,0.793,
K,53,0.00009,-0.005,0.810,
K,54,0,0.005,0.790
K,55,0,-0.005,0.790
V, 46, 47, 48, 49, 50, 51, 52, 53
V, 47, 54, 48, 51, 55, 52
VPLOT
FLST,2,2,6,ORDE,2
FITEM,2,4
FITEM,2,-5
VADD,P51X
VSBV, 3, 6
wpoff,0,0,0.8025
wprot,90,90,90
wpoff,0.040,0,0
CYLIND,0.0025,0,-0.007,0.007,0,360,！体积3或5
wpoff,-0.080,0,0
CYLIND,0.0025,0,-0.007,0.007,0,360,！体积3或5
NUMCMP,ALL
TYPE, 2
MAT, 2
REAL,
ESYS, 0
SECNUM,
!*
ESIZE,0.005,0,
MSHAPE,1,3D
MSHKEY,0
!*
CM,_Y,VOLU
VSEL, , , , 1
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
VPLOT
CM,_Y,VOLU
VSEL, , , , 2
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
VPLOT
TYPE, 1
MAT, 1
REAL,
ESYS, 0
SECNUM,
!*
ESIZE,0.003,0,
CM,_Y,VOLU
VSEL, , , , 4
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VSWEEP,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
VPLOT
TYPE, 2
MAT, 2
REAL,
ESYS, 0
SECNUM,
!*
ESIZE,0.002,0,
FLST,5,2,6,ORDE,2
FITEM,5,3
FITEM,5,5
CM,_Y,VOLU
VSEL, , , ,P51X
CM,_Y1,VOLU
CHKMSH,'VOLU'
CMSEL,S,_Y
!*
VMESH,_Y1
!*
CMDELE,_Y
CMDELE,_Y1
CMDELE,_Y2
!*
!*
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,2,0
MAT,2
R,3
REAL,3
ET,5,170
ET,6,174
KEYOPT,6,9,0
KEYOPT,6,10,2
R,3,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,8
CM,_TARGET,AREA
TYPE,5
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,1
CM,_CONTACT,AREA
TYPE,6
NSLA,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,5
ESEL,A,TYPE,,6
ESEL,R,REAL,,3
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,5
ESEL,A,TYPE,,6
ESEL,R,REAL,,3
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
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,1,0
MAT,1
R,4
REAL,4
ET,7,170
ET,8,174
KEYOPT,8,9,0
KEYOPT,8,10,2
R,4,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,4
CM,_TARGET,AREA
TYPE,7
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,13
CM,_CONTACT,AREA
TYPE,8
NSLA,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,7
ESEL,A,TYPE,,8
ESEL,R,REAL,,4
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,7
ESEL,A,TYPE,,8
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
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,1,0
MAT,1
R,5
REAL,5
ET,9,170
ET,10,174
KEYOPT,10,9,0
KEYOPT,10,10,2
R,5,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,19
CM,_TARGET,AREA
TYPE,9
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,22
CM,_CONTACT,AREA
TYPE,10
NSLA,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,9
ESEL,A,TYPE,,10
ESEL,R,REAL,,5
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,9
ESEL,A,TYPE,,10
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
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,1,0
MAT,1
R,6
REAL,6
ET,11,170
ET,12,174
KEYOPT,12,9,0
KEYOPT,12,10,2
R,6,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,25
CM,_TARGET,AREA
TYPE,11
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,17
CM,_CONTACT,AREA
TYPE,12
NSLA,S,1
ESLN,S,0
ESURF
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,11
ESEL,A,TYPE,,12
ESEL,R,REAL,,6
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,11
ESEL,A,TYPE,,12
ESEL,R,REAL,,6
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
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
FINISH
/SOL
!*
ANTYPE,4
!*
TRNOPT,FULL
LUMPM,0
ANTYPE,4
NLGEOM,1
DELTIM,0.5e-6,0.5e-6,0.5e-6
!CONTROL OF OUTPUT
OUTRES,NSOL,1
OUTRES,RSOL,1
OUTRES,ESOL,1
OUTRES,NLOAD,1
OUTRES,STRS,1
OUTRES,EPEL,1
OUTRES,EPPL,1
AUTOTS,1
TIME,3.6e-4
VSEL,S, , , 2
NSLV,S,1
FLST,2,6795,1,ORDE,2
FITEM,2,20047
FITEM,2,-26841
IC,P51X,UZ, ,11,
ALLSEL,ALL
FLST,5,2,6,ORDE,2
FITEM,5,1
FITEM,5,-2
VSEL,S, , ,P51X
NSLV,S,1
FLST,2,26841,1,ORDE,2
FITEM,2,1
FITEM,2,-26841
!*
/GO
D,P51X, , , , , ,UX,UY, , , ,
ALLSEL,ALL
FLST,5,2,6,ORDE,2
FITEM,5,3
FITEM,5,5
VSEL,S, , ,P51X
NSLV,S,1
FLST,2,802,1,ORDE,2
FITEM,2,32036
FITEM,2,-32837
!*
/GO
D,P51X, , , , , ,ALL, , , , ,
ALLSEL,ALL
/STATUS,SOLU
SOLVE
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