flotran三维流固耦合传热分析，温度场求解不对。
分析的是一个方形热源至于油箱中，油箱四周壁面里嵌水管，油箱中装变压器油，分析中，变压器油自然对流，水管通水。下面是命令流。大家帮帮忙finish
/clear
/filname,jiandanmox
/title,thermal analysis of transformer
/prep7
et,1,fluid142
keyopt,1,1,2
mp,kxx,1,0.128 !变压器油
mp,kxx,2,50 !热得快
mp,dens,2,7300
mp,c,2,390
mp,kxx,3,200 !油箱
mp,dens,3,2700
mp,c,3,500
!油箱底板
block,-(295-30)/2000,(295-30)/2000,0,-10/1000,-(270-30)/2000,(270-30)/2000 !地板
!油箱前板
local,12,0,,,(270-15)/2000,,-90,,1,1,
WPCSYS,-1,12,
block,-265/2000,265/2000,-15/2000,15/2000,-10/1000,195/1000 !前板
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
local,13,0,265/2000-102.95/1000,,(270-15)/2000,,,,1,1,
WPCSYS,-1,13,
block,-6.3/2000,16.45/1000,0,12.6/2000,-6.3/2000,6.3/2000
block,-6.3/2000,6.3/2000,12.6/2000,195/1000,-6.3/2000,6.3/2000
block,10.15/1000,16.45/1000,12.6/2000,173.7/1000,-6.3/2000,6.3/2000
block,10.15/1000,29.75/1000,173.7/1000,180/1000,-6.3/2000,6.3/2000
vgen,3,3,,,26.6/1000,0,0
vgen,6,5,,,13.3/1000,0,0
vgen,3,6,,,26.6/1000,0,0
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
local,14,0,,,(270-15)/2000,,,,1,1,
WPCSYS,-1,14,
block,265/2000-26.3/1000,265/2000,0,12.6/2000,-6.3/2000,6.3/2000
block,-72.6/2000,-60/2000,-10/1000,173.7/1000,-6.3/2000,6.3/2000
block,-99.2/2000,-86.6/2000,12.6/2000,173.7/1000,-6.3/2000,6.3/2000
block,-99.2/2000,-60/2000,173.7/1000,180/1000,-6.3/2000,6.3/2000
block,-125.8/2000,-86.6/2000,0,12.6/2000,-6.3/2000,6.3/2000
vgen,3,18,,,-13.3/1000,0,0
vgen,2,19,,,-26.6/1000,0,0
block,-265/2000,-139.8/2000,0,12.6/2000,-6.3/2000,6.3/2000
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
local,15,0,265/2000+7.5/1000,,,,,,1,1,
WPCSYS,-1,15,
block,-15/2000,15/2000,-10/1000,195/1000,-270/2000,270/2000
block,-7.5/1000,-3.15/1000,0,12.6/2000,270/2000-4.35/1000,270/2000-10.65/1000
block,-3.15/1000,3.15/1000,0,12.6/2000,270/2000-4.35/1000,270/2000-20.85/1000
block,-6.3/2000,6.3/2000,12.6/2000,173.7/1000,270/2000-14.55/1000,270/2000-20.85/1000
block,-3.15/1000,3.15/1000,0,12.6/2000,270/2000-28.35/1000,270/2000-48.45/1000
block,-3.15/1000,3.15/1000,173.7/1000,180/1000,270/2000-14.55/1000,270/2000-34.65/1000
vgen,18,28,,,,0,-13.8/1000
vgen,9,30,,,,0,-27.6/1000
vgen,8,29,,,,0,-27.6/1000
vgen,2,26,,,,0,-255/1000
block,-3.15/1000,3.15/1000,0,12.6/2000,-(270/2000-4.35/1000),-(270/2000-20.85/1000)
csys,0
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
vsymm,x,25,64,1
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
local,14,0,,,-(270-15)/2000,,,,1,1,
WPCSYS,-1,14,
block,-265/2000,265/2000,-10/1000,195/1000,-15/2000,15/2000
block,265/2000,265/2000-22.6/1000,0,12.6/2000,-6.3/2000,6.3/2000
block,265/2000-16.3/1000,265/2000-35.9/1000,173.7/1000,180/1000,-6.3/2000,6.3/2000
block,265/2000-29.6/1000,265/2000-49.2/1000,0,12.6/2000,-6.3/2000,6.3/2000
block,265/2000-16.3/1000,265/2000-22.6/1000,12.6/2000,173.7/1000,-6.3/2000,6.3/2000
vgen,8,108,,,-26.6/1000,0,0
vgen,9,107,,,-26.6/1000,0,0
vgen,18,109,,,-13.3/1000,0,0
block,-265/2000,-(265/2000-22.6/1000),0,12.6/2000,-6.3/2000,6.3/2000
csys,0
WPSTYL,,,,,,,,0
WPCSYS,-1,0,
block,-(295-30)/2000,(295-30)/2000,190/1000,195/1000,-(270-30)/2000,(270-30)/2000
block,-(295-30)/2000,(295-30)/2000,0,190/1000,-(270-30)/2000,(270-30)/2000
block,-20/2000,20/2000,50/1000,110/1000,-20/2000,20/2000
allsel
vovlap,all
nummrg,all
numcmp,all
vglue,all
allsel
nummrg,all
numcmp,all
VSEL,S,,,1,140,1
VSEL,U,,,38
VSEL,U,,,1,52,51
VSEL,A,,,145
VATT,1
VSEL,S,,,38
VATT,2
VSEL,S,,,1,52,51
VSEL,A,,,141,144,1
VATT,3
VSEL,S,,,1,140,1
VSEL,U,,,38
VSEL,U,,,1,52,51
ASLV,R
LSLA,R
LESIZE,ALL,6.3/3000
MSHKEY,0
MSHAPE,1,3D
VMESH,ALL
allsel
VSEL,S,,,145
VSEL,A,,,38
VSEL,A,,,1,52,51
VSEL,A,,,141,144,1
ASLV,R
LSLA,R
LESIZE,ALL,6.3/500
MSHKEY,0
MSHAPE,1,3D
VMESH,ALL
vsel,s,,,38 !磁芯生热率
bfv,all,hgen,3.333e7
ALLSEL
asel,s,ext !空气对流边界
asel,u,,,11,41,30
sfa,all,,conv,10,293
asel,s,,,11 !水进口速度及温度
nsla,s,1
d,all,vx,0
d,all,vy,-0.5
d,all,vz,0
d,all,temp,293
asel,s,,,41 !水出口压力
nsla,s,1
d,all,pres,0
allsel
vsel,s,,,145 !设置变压器油为组分1
nslv,r,1
ic,all,sp01,1
ic,all,sp02,0
allsel
vsel,all !水
VSEL,S,,,1,140,1
VSEL,U,,,38
VSEL,U,,,1,52,51
nslv,r,1
ic,all,sp01,0
ic,all,sp02,1
allsel
fldata1,solu,flow,t
fldata1,solu,temp,t
fldata1,solu,turb,t
fldata37,algr,segr,simplen
fldata2,iter,exec,60
FLDA,PROT,DENS,CMIX ! Fluid density
FLDA,PROT,VISC,CMIX ! Fluid viscosity
FLDA,PROT,COND,CMIX ! Fluid conductivity
FLDA,PROT,SPHT,CMIX ! Fluid specific heat
flda,vary,dens,t !all properties MUST be variable
flda,vary,visc,t
flda,vary,cond,t
flda,vary,spht,t
FLDA,NOMI,DENS,1000 !初始流体属性
FLDA,NOMI,VISC,0.01
FLDA,NOMI,COND,0.128
FLDA,NOMI,SPHT,1892
msprop,1,spht,constant,1892 !设置流体属性
msprop,2,spht,constant,4200
msprop,1,dens,liquid,877,273,-0.59,0
MSVARY,1,DENS,ON
msprop,2,dens,constant,1000
msprop,1,visc,constant,0.011
msprop,2,visc,constant,0.0012
msprop,1,cond,constant,0.128
msprop,2,cond,constant,0.62
acel,0,10,0
FLDA,OUTP,SP01,T
FLDA,OUTP,SP02,T
flda,wadv,temp,on
FLData33,ADVM,TEMP,MSU
FLDA,RELX,TEMP,0.0001
FLDA,RELX,PRES,0.0001
fldata34,mir,temp,1
fldata34,mir,mome,1
fldata34,mir,turb,1
fldata22,maxi,pres,10000
!fldata24,turb,rati,5000
!fldata25,relx,evis,0.5
allsel
save
FINISH
/SOL
solve
finish 高手专业 费解 貌似建模花了很长的时间，等待高手解答你的问题，帮你UP 不知道解决了没有，我的电脑内存不够，运行不了
还有，温度场求解出现了什么问题？？
页:
[1]