cylinflo.txt

ansys.com上的ansys命令流,主要为热,流体,接触分析方面的内容

! simple cylinder in open air
! --sheldon, csi
!
! hand calc -- h=7.95, heat loss is 432
! ansys -- heat loss around 223*2 = 446
finish
/clear

RADIUS   = 0.054
X_BOTTOM = 3*RADIUS
Y_BOTTOM = 3*RADIUS
Y_TOP    = 5*RADIUS
T_AMBIEN = 20
T_CYLIND = 180

/triad,off
/auto

/prep7
et,1,141

rect,,X_BOTTOM,-Y_BOTTOM,Y_TOP
pcir,,RADIUS
asba,1,2
wprot,,90
asbw,all

esize,RADIUS/10
amesh,all

csys,1
lsel,r,loc,x,RADIUS
cm,TEMPLINE,line
csys,0
lsel,s,loc,x,0
lsel,r,loc,y,0,Y_TOP
cmsel,a,TEMPLINE
lrefine,all,,,1,4

allsel,all
finish

/solu
lsel,s,loc,x,0
nsll,s,1
d,all,vx,0
cm,LINE1,line

lsel,s,loc,y,-Y_BOTTOM
nsll,s,1
!d,all,pres,0
d,all,vx,0
d,all,vy,0
d,all,temp,T_AMBIEN
cm,LINE2,line

lsel,s,loc,x,X_BOTTOM
nsll,s,1
d,all,pres,0
d,all,temp,T_AMBIEN
cm,LINE3,line

lsel,s,loc,y,Y_TOP
nsll,s,1
!d,all,pres,0
cm,LINE4,line

lsel,all
lsel,s,ext
cmsel,u,LINE1
cmsel,u,LINE2
cmsel,u,LINE3
cmsel,u,LINE4
nsll,s,1
d,all,vx,0
d,all,vy,0
d,all,temp,T_CYLIND

allsel,all
flda,solu,flow,1
flda,solu,temp,1
flda,solu,turb,1
flda,iter,exec,100
flda,iter,appe,25
flda,outp,sumf,25

flda,prot,dens,AIR-SI_B
flda,prot,visc,AIR-SI_B
flda,prot,cond,AIR-SI_B
flda,prot,spht,AIR-SI_B
flda,vary,dens,1
flda,vary,visc,1
flda,vary,cond,1
flda,vary,spht,1

flda,temp,nomi,20
flda,temp,bulk,20
acel,,9.81
toff,273.15

flda,meth,pres,1
flda,meth,temp,1

flda,relx,dens,1.0
flda,relx,temp,1.0

flocheck,1
solve

flda,iter,exec,75
flda,advm,temp,supg
solve
finish