下面是基于 ANSYS LS-DYNA 9.0 的完全重启动模型。注意不要任何突然的位移变化都会导致加速度无穷大。

fini

/clear

/title, ANSYS LS-DYNA 9.0 Full Restart Example

/filnam,file_1

/plopts,info,1

/pnum,node,1

/pnum,elem,1

/view,,1,2,3

/prep7

et,1,SHELL163,10

r,1,,5,0.10

edint,5,4

mp,ex,1,30.0e6

mp,nuxy,1,0.30

mp,dens,1,0.00074

tb,biso,1

tbdata,1,60.0e3

tbdata,2,30.0e4

edmp,hgls,1,5

mat,1

type,1

real,1

n,1, 0.0, 0.0, 0.0

n,2, 1.0, 0.0, 0.0

ngen,4,2,1,2,1,0.0,1.0,0.0

e,1,2,4,3

e,3,4,6,5

e,5,6,8,7

eplot

edpart,create

eddamp,all,,0.02

eddamp,1,,1.0e-4

fini

/solu

nsel,s,loc,y,0.0

cm,nbase,node

esln

cm,ebase,elem

nsel,s,loc,y,3.0

cm,ntip,node

esln

cm,etip,elem

esel,all

nsel,all

eplot

d,nbase,ux,0.0,,,,uy,uz,rotx,roty,rotz

*dim,etime,,3

*dim,zdisp,,3

etime(1)=0.0,0.05,0.101

zdisp(1)=0.0,0.50,0.50

edload,add,uz,,ntip,etime(1),zdisp(1)

time,0.100

edrst,20

edhtime,200

edhist,ntip

edhist,nbase

edhist,ebase

edenergy,1,1,1,1

edout,glstat

edout,spcforc

edopt,add,,both

save

solve

save

fini

/post1

file,file_1,rst

set,last

/edge,,1

/dscale,,1

plnsol,u,z,2

/wait,2

fini

/post26

numvar,30

file,file_1,his

nsol,2,8,u,z,n8uz

prvar,2

plvar,2

/wait,2

fini

重启动文件

/solu

edstart,3,,,d3dump01 ! full restart - Jobname changed automatically ……

edis ! stress initialization for all parts ……

*dim,etime2,,3

*dim,zdisp2,,3

etime2(1)=0.10,0.15,0.201

zdisp2(1)=0.50,1.00,0.75

edload,add,uz,,ntip,etime2(1),zdisp2(1)

time,0.200

edrst,40

edhtime,400

edhist,ntip

edhist,nbase

edhist,ebase

edenergy,1,1,1,1

edout,glstat

edout,spcforc

edopt,add,,both

save

solve

save

fini

/post1

file,file_2,rst

set,last

/edge,,1

/dscale,,1

plnsol,u,z,2

/wait,2

fini

/post26

numvar,30

file,file_2,his

nsol,2,8,u,z,n8uz

prvar,2

plvar,2

/eof