这是我做的流回耦合热分析的例子,因为是生手,不知道结果好不好,请高手指点指点。
/prep7
et,1,fluid142
et,2,solid70
et,3,fluid141
et,4,plane55
keyopt,1,4,1
keyopt,3,4,1
/view,1,1,0,0
cyl4,0,0,30,0,40,, !建立几何形状
cyl4,0,0,0,0,80,,
aovlap,1,2
aplot
agen,2,1 !流固耦合界面设置要求(个人理解)
numcmp,all
allsel
alist
lsel,s,,,1,4
lsel,a,,,13,16
lesize,all,4
lsel,s,,,5,8
lsel,a,,,17,20
lesize,all,4
lsel,s,,,9,12
lesize,all,8
allsel
asel,s,,,1
aatt,,,4
asel,inve
aatt,,,3
allsel
mshape,1
mshkey,0
amesh,all
allsel
/pnum,area,1
type,2
mat,2
esize,,2
asel,s,,,1
vext,all,,,0,0,8
type,1
mat,1
esize,,2
asel,s,,,3,4
vext,all,,,0,0,8
esize,,4
asel,s,,,2,4
vext,all,,,0,0,-32
allsel
aclear,all
etdel,3
etdel,4
numcmp,all
vsel,s,,,1
nslv,s,1
ic,all,temp,293
sfa,5,,hflux,50000
esel,s,type,,1
nsle,s,1
ic,all,temp,293 !不知道如何设置流体的初始温度
allsel
asel,s,,,6,13
asel,a,,,1
nsla,s,1
sf,all,fsin,1 !设置流固界面
asel,s,,,15,18
asel,a,,,24,27
asel,a,,,2
nsla,s,1
sf,all,fsin,1
asel,s,,,19
asel,a,,,14
nsla,s,1
d,all,pres,0
nsel,s,loc,z,-32
d,all,ux,0
d,all,uy,0
d,all,uz,0
d,all,vx,0
d,all,vy,0
d,all,vz,1.0
csys,1
nsel,s,loc,x,80
d,all,uz,0
d,all,vz,0
allsel
/solu
mp,c,2,1.36
mp,dens,2,7800
mp,kxx,2,400
fldata,solu,flow,1
fldata,solu,ale,1
fldata,solu,turb,1
fldata,solu,tran,1
fldata,solu,temp,1
fldata,iter,exec,50
fldata,temp,nomi,293
fldata,temp,bulk,293
toffst,0
fldata,prot,dens,constant
fldata,nomi,dens,800
fldata,prot,visc,constant
fldata,nomi,visc,0.2
fldata,prot,cond,constant
fldata,nomi,cond,10
fldata,prot,spht,constant
fldata,nomi,spht,0.95
fsan,on !流固耦合求解设置
fsco,all,0.1
fsre,all,0.5
fsou,last
fsit,5
fsti,2.5
fsdt,0.1
fsor,solid
fstr,solid
fstr,fluid
fldata,time,step,0.1
deltim,0.1
kbc,0
solve
fini
/post1
file,,rfl
set,last
plnsol,temp |