铸造工字梁模具热和应力分析

yjycxf

此类分析了铸造工字梁及模具的热和应力。比较全面。提供学习。并请各位修改。
命令流
  
/title casting solidification of I bar
/prep7
et,1,plane13
keyopt,1,1,4
  
mp,dens,1,1630
mp,kxx,1,0.52
mp,c,1,1120
mp,ex,1,25e+10
mp,alpx,1,1.1e-6
mptemp,1,0,1533,1595,1670
mpdata,kxx,2,1,28.8,31.2,24.4,24.4
mpdata,enth,2,1,0,7.5e9,9.6e9,1.05e10
rectng,0,0.05,0,0.01
rectng,0.02,0.03,0.01,0.1
rectng,0,0.05,0.1,0.11
rectng,-0.01,0.06,-0.01,0.02
rectng,0.01,0.04,0.02,0.09
rectng,-0.01,0.06,0.09,0.12
aadd,1,2,3
aplot,all
aadd,4,5,6
numcmp,area
aplot,all
aovlap,1,2
numcmp,area
aplot,all
  
smrtsize,4
mat,2
amesh,1
aplot,all
mat,1
amesh,2
nummrg,node
numcmp,line
numcmp,node
save
  
lplot,all
/pnum,line
lsel,s,line,,3,9,2
lsel,a,line,,13,20
sfl,all,conv,65,,25
save
finish
  
/solu
antype,trans
timint,off
time,0.01
deltim,0.01
asel,s,,,1
nsla,s,1
d,all,temp,1670
allsel
asel,s,,,2
nsla,s,1
d,all,temp,25
allsel
lsel,s,,,13
nsll,s,1
d,al,uy
allsel
solve
  
timint,on
time,3600
autots,-1
deltim,30,3,750,1
kbc,0
ddele,all,temp
outres,all,all
solve
finish
  
/post1
set,first
plnsol,temp
set,next
plnsol,temp
se,,,,,1800
plnsol,temp
set,lasty
plnsol,temp
esel,s,mat,,1
nsle,s,1
plnsol,s,x
plnsol,s,y
plnsol,s,z
plnsol,s,eqv
plnsol,epto,x
plnsol,epto,y
plnsol,epto,z
plnsol,epto,eqv
allsel
  
finish
  
/post26
nsol,2,102,temp
nsol,3,222,temp
nsol,4,242,temp
esol,5,286,,s,eqv
esol,6,158,,s,eqv
  
elvar,2
elvar,3
elvar,4
elvar,5
elvar,6
finish

yjycxf

本例中 输入amesh,2
得到的结果为什么是工字型，我认为应该是中空的。

ansyssimulation

ANSYS这时显示所有element. 你并没有只是选择和2号面向关联的element.

飞星泪

学习学习！

woshicai

在哪里呀？我很需要。先谢谢分享。