一个简单案例:球球跳台(刚柔接触)
涉及单元:壳单元181;接触单元170 & 173
求解类型:非线性静力学求解
计算命令流
Finish
/Clear
/triad,lbot
/gra,power
/title,ball
THCKNESS=0.5
NUM_SHLL=1
NUM_CNTC=2
NUM_TRGT=3
/prep7
et,NUM_SHLL,181
r,NUM_SHLL,THCKNESS
mp,ex,NUM_SHLL,10e6
mp,nuxy,NUM_SHLL,0.3
mp,dens,NUM_SHLL,0.1/386.4
tb,bkin,NUM_SHLL,1
tbtemp,
tbdata,1,44000,5e5
et,NUM_CNTC,170
et,NUM_TRGT,173
keyopt,NUM_TRGT,11,1
r,NUM_CNTC,5
mp,mu,NUM_CNTC,1e-31
wprota,,90
rectng,,5,,20
areverse,all !面发线反转
aatt,NUM_SHLL,NUM_SHLL,NUM_SHLL
esize,0.5
mshape,0
mshkey,1
amesh,all
wpoffs,,18,-9
csys,wp
type,NUM_CNTC
real,NUM_CNTC
mat ,NUM_CNTC
tsha,sphe
nsel,none
n,10000
e,ndnext(0)
allsel,all
csys,0
asel,s,type,,NUM_SHLL
nsle
type,NUM_TRGT
real,NUM_CNTC
mat,NUM_CNTC
esurf
allsel,all
/solu
antype,static
nlgeom,on
solcon,on
lsel,s,loc,z,0
dl,all,,all,0
lsel,s,loc,x,0
dl,all,,symm
nsel,s,node,,10000
d,all,uy,-6
allsel,all
time,1
nsubst,10,100,2
outres,all,all
sbctran !Transfers solid model loads and boundary conditions to the FE model.
/view,1,1,1,1
/auto
eplot
solve
finish