第一個是球落到地基上的例子
/PREP7

ET,1,SOLID164
MP,DENS,1,7.85e-9
MP,EX,1,2e5
MP,NUXY,1,0.3
edmp,hgls,1,5

ET,2,SOLID164
MP,DENS,2,7.85e-9
MP,EX,2,1.2e3
MP,NUXY,2,0.35
edmp,hgls,2,2

SPHERE,10, ,0,360,
VGEN, ,ALL, , ,20,10.5 , , , ,1
TYPE,1
MAT,1
ESIZE,1.5,0,
MSHAPE,1,3D
MSHKEY,0
VMESH,ALL

BLOCK,0,80,0,-8,-25,25,
VSEL,S,,,2
TYPE,2
MAT,2
ESIZE,3,0,
VSWEEP,ALL
VSEL,ALL
EDPART,CREATE
EDPV,VELO, 1,10000,-10000,0,0,0,0,
EDCGEN,ASTS, 1, 2,0.2,0.2,0,0,0, , , , ,0,10000000,0,0
EDCONTACT, 0.1, 0, 2, 0, 1, 1, 1, 4, 0
NSEL,S,LOC,Y,-8,
CM,CONSTAIN,NODE
D,ALL, , , , , ,ALL, , , , ,
!*DIM,time,ARRAY,2,1,1, , ,
!*SET,TIME(2,1,1) , 0.01
!*DIM,ACC,ARRAY,2,1,1, , ,
!*SET,ACC(1,1,1) , -10000
!*SET,ACC(2,1,1) , -10000
!
!ESEL,S,TYPE,,1
!NSLE,ALL
!CM,SPHERE,NODE
!EDLOAD,ADD,AY,0,SPHERE,TIME,ACC, 0, , , , ,
ALLSEL, ALL
FINISH
/SOL
TIME,0.0003,
EDRST,100,
EDHTIME,100,
/STATUS,SOLU
SOLVE
FINISH

/POST26

NSOL,2,937,U,X, Disp_of_X
NSOL,3,937,U,Y, Disp_of_Y
NSOL,4,937,V,X, Velocity_of_X
NSOL,5,937,V,Y, Velocity_of_Y

/XRANGE, 0,0.0003
XVAR,1
PLVAR,2,3
PLVAR,4,5

第二個是長方體落到地基上的例子

/PREP7

ET,1,SOLID164

MP,DENS,1,7.85e-9
MP,EX,1,2e5
MP,NUXY,1,0.3
edmp,hgls,1,5

ET,2,SOLID164
MP,DENS,2,7.85e-9
MP,EX,2,1.2e3
MP,NUXY,2,0.35
edmp,hgls,2,2

BLOCK,0,8,0,-4,-3,3,

VGEN, ,ALL, , ,4,4.5 , , , ,1
TYPE,1
MAT,1
ESIZE,1,0,
VSWEEP,ALL

BLOCK,0,40,0,-8,-10,10,
VSEL,S,,,2
TYPE,2
MAT,2
ESIZE,2,0,
VSWEEP,ALL

VSEL,ALL

!ESEL,S,TYPE,,1
!NSLE,S
!CM,NBLOCK1,NODE
!
!NSEL,S,LOC,Y,0.5
!CM,ncont,NODE
!NSEL,S,LOC,Y,0
!CM,ntarg,NODE

EDPART,CREATE
EDPV,VELO, 1,10000,-10000,0,0,0,0,
EDCGEN,ASTS, 1, 2,0.2,0.2,0,0,0, , , , ,0,10000000,0,0
EDCONTACT, 0.1, 0, 2, 0, 1, 1, 1, 4, 0

NSEL,S,LOC,Y,-8,
CM,CONSTAIN,NODE
D,ALL, , , , , ,ALL, , , , ,

!*DIM,time,ARRAY,2,1,1, , ,
!*SET,TIME(2,1,1) , 0.01
!*DIM,ACC,ARRAY,2,1,1, , ,
!*SET,ACC(1,1,1) , -10000
!*SET,ACC(2,1,1) , -10000
!
!ESEL,S,TYPE,,1
!NSLE,ALL
!CM,SPHERE,NODE
!EDLOAD,ADD,AY,0,SPHERE,TIME,ACC, 0, , , , ,

ALLSEL, ALL

/SOL
TIME,0.0001,
EDRST,100,
EDHTIME,100,

SOLVE
FINISH

/POST26

NSOL,2,10,U,X, Disp_of_X
NSOL,3,10,U,Y, Disp_of_Y
NSOL,4,10,V,X, Velocity_of_X
NSOL,5,10,V,Y, Velocity_of_Y

/XRANGE, 0,0.0001

XVAR,1
PLVAR,,2,3
PLVAR,4,5


附上: 有初速度物體落到彈性體的例子.