Fluent多相流图文教程水油混合物T型管流动模拟.docx
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Fluent多相流图文教程水油混合物T型管流动模拟.docx
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Fluent多相流图文教程水油混合物T型管流动模拟
Fluent多相流模型模拟-水油混合物T型管流动模拟
一、实例概述
如图所示的T型管,直径0.5叫水和油的混合物从左端以lm/s的速度进入,其中有的质量分数
为80%o在交叉点混合流分流,78%质量流率的混合流从下口流岀,22%质量流率的混合流从右端流出。
简单几何模型
二、模型的建立
1、启动Gambit,选择工作目录E:
\Gambitworkingo
2、单击geometry—face—createrealrectangularface,在width文本框和height文本框输入5和0.5,
初始界面
点击Apply,结果如右下图
再输入0.5和5,生成右下图
h——
Gy
A
u
Gx
■
VA
K
3、移动成T型
|G3“◎W
GiobaJcoriira
Active
Operation
xReflectxScale
CoonlihateSys.|
TypeCartMian■|
JConnectedgeometry
Close
Tfan$i5t9yRotate
移动结果如下
戲应JF旦|圏
到
OpemUoa
一9」一19一la
叵loif^i®rx-r§-』
ft
•IDQ
sf--M_
Transcript
£
|7
1
Command:
\
RM
三、网格划分
1、单击meshffaces—meshfaces
结果如下
XGAMBITSolver:
FLUENT5/6ID:
defaultjd6004
ICZJII®I
Operation
Mesh
:
土一
Facewl—|
51一艮一EpdJ
GlobalControl
ActivefljSjj
Transcript
合
Description
GRAPHICS
17
1
Command:
\
VIMDOW-UPPER
•一二二」-一
2.设置入口in,出口out,其余wall
VZALL
SpecifyBoundaryTypes
AXIS
Operation
EKHAUST_FAH
FAN
yDelete
POROUS-JUMP
PRESSUREJ^AR-FIELD
PRESSUREINLET
RECIRCULATIONJNLET
Edge纟丄
SYMMETRY
Typo
VELOCITVJNLET—
Nofiner
Remove
Reset
□ose
REUIRCULATI6LOUTLET|
7ModiiyyDeiefean
Action:
Add
INLET.VEhfTINTAKE_FAN
PRESSURE-CllfTLETRADIATOR
EdgeUst(MuiUpto)
跚噩
HS2HK!
!
§§§§§unns!
!
ussnsss
r^VTIG:
Type:
Entity:
RECIRUULATIONJJUTLET¥|
Zones
Glob^G)ntroi
定义outT
定义out-2
Available
EdgeUst(Multiple)
edge.1
•—A|
|edge.51
edge2edge.3edge.4edge.6
VC—I
edge.8
edge.9
AII・a|
♦AllI
Picked
innevcinout-1
RECIRCULATIONVELOCITYJNLE1VELOCITY」NLE1
<1
P1犷
△
」Showlabels」Showcolors
Name:
Iout-2
Type:
结果如下
SpecifyBoundaryTypes
FLUEHT5/6
Name
Type
In
VELOCITYJNLE
ou>1
VELOCITY」NLE
out-2
VELOCITYJNLE
\
Action:
AddyModify
xDdietexrDeleteail
Sbov/labelsShowcolors
Operation
gj到陲型
Zbnes人
【刊
-INLET
VELOCrrVJNLET
Entity:
Edges-j|([
Al
rtarno:
j?
Type:
LabelType
A
J
Remwe|Edfl
申阿I血弘t|Close|
GobalControl
iiiai
其余线段定义为wall
SpecifyBnumkryTypes
typesUELOCITV.INL
Hu
Available
FLUENTS兀
AcUon:
AddyModify
yDelete7Deleteall
Rcked
Name
Type
inout-1out-Z
VELOCrTY.vELoerrv.VELOCrTY.
.IKLEJKLE
JKLE
P
—1L>
ShowlabelsShowcolors
V/ALL
3.输出网格文件
谜GAMBITSolverFLUENT5/6ID:
de
AleEditSolver
输入文件名,选择mixture,msh
四、求解计算
1、启动fluent6.3,
FileCheckerPlugin
FluentIncProducts
JbiFluent6.3.26
AClientLicenseS
Fluent6.3.26
’」InstallationFAQs亘ISetEnvironmentOSystemInfoQSystemMemory
△UninstallRuent6.3.26Gambit2.4.6
gv/ssi
5
送丨回i
打开后界面
2、读入划分好的网格文件
FLUENT[2d,pbn5/lam]
ridDefineSolveAdoptSurfaceDisplayPictReportParallelHelp
Import
Export..
►
Interpolate...
Hardcopy...
BatchOptions..・
SaveLayout
Run...
Case&Data...
PDF...
DTRMRays...
ViewFactors...
Profile...
ISATTable...
t\Fluent.Inc\FluentC.3.26\lib\
Scheme...
Journal...
检查网格
OFLUENT[2d,pbn^,lam]
File|DefineSolveAdaptSurfaceDisplayPlotReportParallelHelp
3、求解
OFLUENT[2d,
lam]
FileGrid|SolveAdaptSurfaceDisplayPlotReportParallelHelp
Models
Materials...
Phases...
Solver...
she
Done■
OperatingConditions...BoundaryConditions・・.PeriodicConditions...
Multiphase...
Energy..・
Viscous..・
Radiation,,.
GridChe
GridInterfaces...
Species
DiscretePhase...
Domainx-cooy-coo
■■■"1■・■■
DynamicMeshMixingPlanes..・TurboTopology...
Solidification&Melting...
Acoustics...
w9i«ia/ut«t/—zl■丿aaaauu•u©J
909,max(m)=2.500000e-OO1
保持默认,点OK
4、设置多相,混合相
6、定义材料属性
£3FLUENT[2d,pbns,mixture,ske]
Name
air
ChemicalFormula
Propu市es
Density(kg/m3)—
1J225~
Viscoshy(kg/m-s)consUnt
1.789Jw-05
MalerlalTypefluid
FluentFluidMaterials
CopyMaledahfromCaee…]DeleteI
ries・
unt.unt・
7、设置第一相
E3FLUENT[2d,pbns,mixture,ske]
FileGrid
Defin"SolveAdaptSurface
Display*PlotReportParallelHelp
GridChe
ModelsMaterials...
►
Domain
Phases.^J
x-coo
OperatingConditions..・
*006,max(m)=2.5O0000e^OOO
y-coo
♦066,max(m)=2.500000e-OO1
Uolume
BoundaryConditions..・
ninim
PeriodicConditions…
miwim
8、设置第二相
9、设置operatingconditions作业条件
□FLUENTFileGrid
GridChe
Domain
x-cooy-coo
Volume
minim
|Define]
SolveAdaptSurfaceDisplayPlotReportParallelHelp
Models►
Materials...
Phases..・
OperatingConditions.^r
•000,max(n)=2.5000O6e*6O6•000,max(n)=2.5000O0e-0O1
BoundaryConditions..・
PeriodicConditions...
s,mixture-,ske]
10、定义边界条件
JFLUENT
pbjis,mixture,ske]
GridChe
Models
Materials...
►
Domain
Phases..・
x-coo
OperatinqConditions....
*-000,max(m)=2.500000e*000
u-coo
—/
*^000,max5)=2.500000e-001
-X
Uolume
BoundaryConditions./
minim
mr1/tm
PeriodicConditions...
nioxxni
tot
GridInterfaces..・
Facear
DynamicMesh
►
AOf*
FileGrid
Solve
Plot
ParallelHelp
Surface
10.1、设置in的边界条件
设置mixturephase
口BoundaryConditions
Type
Zone
Phase
exhaust-faninlet-ventintake-faninterlacemass-fl(mHnleloutflow
outlet-vrnlpressure-inletpressureousymmetry
ID
mixture
Close
设置waterphase
E3BoundaryConditions
Nonedefautlnnteriorfluid
out-1out-2wall
Type
velocityinlet
Phase
ID
[water
JI6
Set...
Copy...|Close|Help
10.2、设置out的边界
OVelocityInlet
ZoneNamePhase
in|nixture
Momentirfn^rhcrmalRadiation|Species|DPM|Multiphase|UDS|
Turbulence
SpecificationMethodintensityandHydraulicDiameter
TurbulentIntrnsity(%)
HydraulicDiameter(rn)|0.6|~
HelpI
£3VelocityInlet
也BoundaryConditionsS
11、solve-solution
E3FLUENT[2d,pbns,mixturejske]
FileGridDefine
|SolvejAdaptSurface
Display
PlotReportParallel
Help
GridCheck
f
Controls」
►
Solution.••〜X
Initialize
►
Multigrid...
DomainExtent?
Monitors
►
Limits...
x-coordinatfy-coordinattUolumestatist
Animate
►
Multi-Stage...
e*606e-001
MeshMotion...
minimumuolt
ParticleHistory
►
maximumuolttotaluolt
ExecuteCommands...
保持默认,点OK
12、initialize
minimummaximumtotal
GridCheck
DomainExtentsx-coordinat(coordinattVolumestatisluoliuoliuoli
Monitors
Animate
MeshMotion...
ParticleHistory
ExecuteCommands...
ResetDPMSources
ResetStatistics
13、residual残留的
FileGridDefine
[Solve^fAdaptSurface
Display
PlotReportParallel
Help
GridCheck
Controls
Initialize
►
►
f
DomainExtents
Monitors^J
►
Residual...1
x-coordinatf
Animate
►
Statistic...
009*000
^-coordinateUolumestatist
MeshMotion...
Force...
00e-001
mininunuoli
ParticleHistory
k
Surface..・
maximumvolt
ExecuteComm3nds・
Volume...
totalvolt
Faceareastat
CaseCheck..・
min*imnimF^rf
FLUENT[2d,pbns,mixture,ske]
勾选plot,其他默认
S3ResidualMonitors
OptionsStorage
ConvergenceCriterion
absolute
CheckAbsolute▲
Residual
MonitorconvergenceCriteria
|continuity
P
0.001
|x-uelocity
p
I7
0.061
^-velocity
p
17
0.001
lk
p
0.061
|epsilon
p
0.001
OKPlot|Renorm|Cancel|Help|
14、interate迭代
AdaptSurfaceDisplayPlotReportParallelHelp
Controls
GridCheck
Initialize
DomainExtentix-coordinattll-coordinattUolunestatistuoliuoliuolistatFactFact
minimummaximumtotalFaceareaminimummaximum
Monitors
Animate
MeshMotion...
ParticleHistory
ExecuteCommands...
CaseCheck...
Iterate...
事max(m)=2.500000e*000.max(m)=2.5Be000e-001
AcousticSignals...
CheckingnumbtCheckingnunb^Checkingthreadpointers.
▲-」「▼_AL
结果如下
15、display—contours
口FLUENT[2d,pbns,mixture,ske]
FileGridDefineSolveAdaptSurface
Displa/jPlotReportParallelHelp
itercontinuityx-uelocityij-ue:
?
-U51solutionisconverged
4513.1941e-054.7752e-068.61:
?
452solutionisconverged
4526.2514e-056.4298e-068・5山
itercontinuityx-uelocityy-uHt-452solutionisconverged
4526.2514e-056.4298e-068.501?
453solutionisconverged
Grid...
Contours^XVeetors...
Pathlines...
ParticleTracks...
DTRMGraphics...
SweepSurface...
onuf-watertime/iter
D66.7979e-040:
00:
001000
D66.7171e-040:
00:
60999
)nuF-watertime/iter
066.7171e-0>*0:
00:
601000
选择压强
结果如下
DBEBB
Dec3:
.2O1?
rtXVTg(2d.porw.ffiWure.cfce-
选择速度
结果如下
©FLUENT[0]FluentInc
s
MJ
I.79e-31
uie-31
l.O7e-31
3S 36O&-31 336e-31 3.13Q-01 288e-31 264e-31 24OC-31 2.16e-31 1S26-31 1.68e-31 I.ue-31 120e-31 M9e-32 l.79e-32 240e-32 X55e-31 300e-03 ContoursofVekxcityMagnitude(mixture)(m/s) Dec31.2017 FLUENT6.3(2d.pb2.mixture.»ke* 16、显示速度矢量图 GridDefineSolveAdaptSurface|Displ PlotReportParallelHelp iter 452 452 liCQ y-vel dnd...DO vf-water tine/iter 8.611 Contours... D6 6.7979e-0U 0: 00: 901000 Vectors^^ 8.50! Pathlines... 86 6.7171e-0^ 0: 00: 00999 y-ve: ParticleTracks... on vf-water tine/iter DTRMGraphics... 8.50« SweepSurface..・ B6 6.7171e-0U 0: 00: 081000 continuityx-velocitysolutionisconuerged3.1941G-054.7752C-06solutionisconuerged6.2514e-056.^298e-06 continuityx-velocitysolutionisconuerged6.2514e-056.429鈍-06 <■«! nn-1r- 结果如下 17、保存为cas文件 [2d,pbns,mixturejske] 2. GridDefineSolveAdaptSurfaceDisplayPlotReport Write ► Case... Import ► Data... Export... Case&Data^^r Interpolate... PDF... Flamelet... Read卜locityy-udocity
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