『求助』请高手们提供一个ANSYS中使用COMBIN39单元的实例吧

我基本可以得到模拟结果了，谢谢大家

谢谢大家帮助，我基本明白这个问题了
又，最近忙于其他事情，少在线，抱歉

谢谢大家帮助啊～

/PREP7
ANTYPE,TRANS ! NONLINEAR TRANSIENT DYNAMIC ANALYSIS
ET,1,COMBIN39,,,2 ! ELEMENT WITH DISPLACEMENT ALONG NODAL Y-AXIS
ET,2,MASS21,,,4 ! MASS WITHOUT ROTARY INERTIA
R,1,0.0,0.0,.1,.204,.2,.432 ! SPRING DATA
RMORE,.3,.708,.4,1.056,.5,1.5
RMORE,.6,2.064,.7,2.772,.8,3.648
RMORE,.9,4.716,1.0,6.0
R,2,2588E-6 ! MASS DATA
N,1
N,2
E,1,2
TYPE,2
REAL,2
E,2
D,1,ALL
D,2,UX
IC,2,UY,-1 ! INITIAL DISPLACEMENT AND VELOCITY
KBC,1 ! STEP LOADING
SAVE
FINISH
/SOLU
SOLCONTROL,0
CNVTOL,F,1,1E-4 ! FORCE CONVERGENCE CRITERIA
OUTRES,NSOL,1
NSUBST,5
OUTPR,BASIC,NONE
TIME,.0002 ! TIME TO ALLOW INITIAL CHANGE IN ACCELERATION
LSWRITE ! WRITE LOAD STEP FILE 1
NSUBST,40
OUTPR,BASIC,LAST
TIME,0.18 ! TIME ARBITRARILY SELECTED
LSWRITE ! WRITE LOAD STEP FILE 2
LSSOLVE,1,2,1 ! READ IN 2 LOAD STEPS AND SOLVE
FINISH
/POST26
TIMERANGE,.003,.18
NSOL,2,2,U,Y,2UY
PRVAR,2 ! PRINT DISPLACEMENTS
*GET,PER,VARI,2,EXTREM,TMIN
*status,parm
FINISH

先谢谢了，我好好看看~~

转贴个例子吧
finish
/clear
/units,si
/prep7
antype,static
et,1,solid65
r,1,

MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,1.97e9
MPDATA,PRXY,1,,0.27
TB,BKIN,1,1,2,1
TBTEMP,0
TBDATA,,1.97e6,,,,,
TB,CONC,1,1,9,
TBTEMP,0
TBDATA,,0,1,0.4e6,-1,,
TBDATA,,,,,,,

blc4,,,300,300,1400


*do,i,1,8,1
lesize,i,50
*enddo
*do,i,9,12,1
lesize,i,100
*enddo
vmesh,1

et,2,link8 !是否应用PIPE 单元
r,2,0.000576
mp,ex,2,2.1e11
mp,prxy,2,0.3
type,2
mat,2
real,2
k,11,150,150
k,12,150,150,1400
l,11,12
lesize,13,100
lmesh,13


et,3,combin39
keyopt,3,3,3
mp,ex,3,36534

r,3,0.012,340.98,0.023144013,676.822,0.041007667,1009.222
rmore,0.060508355,1329.6,0.078506,1669.288667,0.13106,2006.533333
rmore,0.200204,2332.511333,0.297857,2678.866667,0.381036,3004.466667
rmore,0.491887,3340.466667,0.634276,3667.711333,2.961887,3864.733333
rmore,2.989726,3982.733333,3.05323,4143.8,3.141894,4204.355333
rmore,3.16088,4294.266667,3.232973,4385.644667,3.244492,4473.044667
rmore,3.333723,4047.6,
type,3
mat,3
real,3

e,37,736
e,86,737
*do,i,567,579,1
e,i,i+171
*enddo
save

et,4,shell63
r,4,0.015,0.015,0.015,0.015
mp,ex,4,2.5e4
mp,prxy,4,0.3
type,4
mat,4
real,4
asel,,,,3,6,1
aatt,4,4,4,
amesh,3,6,1
allsel
finish

/solu


nsel,s,loc,z,1400
nsel,r,loc,x,0
d,all,all
allsel

nsel,s,loc,z,1400
nsel,r,loc,x,300
d,all,all
allsel

time,0
*do,i,1,11,1

time,i
f,737,fz,5000*i
cnvtol,f,,0.1,2
nropt,full
outres,all,all
nsubst,10
nlgeom,on
solve
fdele,all
*enddo

*do,i,12,25,1
f,737,fz,55000+2500*(i-11)
time,i
cnvtol,f,,0.05,2
nropt,full
outres,all,all
nsubst,10
nlgeom,on
solve
fdele,all
*enddo