Fluent多相流图文教程水油混合物T型管流动模拟.docx

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