Fluent-最新进展.ppt

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1、Combustion Oscillations,Reaction Models in Fluent-3,Contour Lines of Vorticity Magnitude on Combustor Center Plane Contours of Temperature on Flame Surface,Partially Premixed Combustion ModelLES,Reaction Models in Fluent-4,Gas Turbine Combustor,Reaction Models in Fluent-5,Low-NOx Burner Design,Wei Z

2、hou,David Moyeda and Roy PayneGE Energy and Environmental Research CorporationRabindra PaulFluent Inc.,Reaction Models in Fluent-6,Import chemistry in CHEMKIN formatImport CHEMKIN transport property database,反应机理,Reaction Models in Fluent-7,KINetics module from Reaction Design(RD)“CHEMKIN”plug-in fo

3、r FLUENT 6.2Ability to solve laminar stiff reactions Includes turbulence-chemistry interactionsUses ISAT-4,Multiphase Models in Fluent-1,Discrete Phase Model(DPM)Mixture ModelEulerian Multiphase Flow ModelVolume of Fluid Model(VOF)Cavitation sub-model available with the mixture model,Multiphase Mode

4、ls in Fluent-2,DPM用于煤粉燃烧,Computed Waterwall Tube Erosion Rates,Computed Economizer Tube Erosion Rates,Multiphase Models in Fluent-3,DPM用于模拟冲蚀,Increasing Differential Velocity(UL-Ug),Jet breakup:,Sheet Ligament Drop,Sheet breakup:,Drop breakup:,Ligament breakup,Bag breakup,Multiphase Models in Fluent

5、-4,雾化机理-非常复杂,Multiphase Models in Fluent-5,DPM+雾化模型+Spray 用于喷雾模拟,Simulated a quarter sector of pressure swirl atomizer*Mesh consisted of 190,000 cells,Multiphase Models in Fluent-6,Isosurface of Vapor Volume Fraction,Observed Cavity Shape,Vapor Volume Fraction,Pressure Coefficient,a=0.1,Multiphase M

6、odels in Fluent-7,Cavitation模型,Nucleation Rate(Log10),Liquid Mass Fraction,Blade Pressure Distribution,Multiphase Models in Fluent-8,Wet Steam模型,Acoustics-1,Ffowcs-Williams&Hawkings model enhancementsSupport for rotating surfacesUnsteady with sliding mesh or rotating reference frameGutin noise model

7、 for steady-state analysisSupport for the coupled solverAbility to export quadrupole source data for use by SYSNOISE,Steady-State Static Pressure(Pa),Geometry,Receivers Position,j=60,R=1.905 m,Acoustic Pressure Variation,SPL=19.9 dB,4-Bladed US Navy Marine PropellerRotation Speed n=3000 rpmBlade-Pas

8、sage Frequency BPF=200 Hz,Rotating surface noise:Marine propeller,Acoustics-2,Contours of Surface Acoustic Power(dB),Isosurface of Lilleys Total Noise Source,High surface acoustic power in the A pillar wake,Prominent noise sources,Acoustic source estimation:Sedan,Acoustics-3,Geometry,Velocity Magnit

9、ude,Time per Quarter Revolution(80 time-steps)FLUENT Iterative 143 minutesFLUENT Non-Iterative 14 minutes,Iterative,Non-Iterative,Velocity Distribution,Others-1,Non-Iterative Time-Marching Schemes,FLUENT Non-Iterative CPU=58 minutes,FLUENT Iterative CPU=493 minutes,Liquid Free Surface,Others-2,Non-I

10、terative Time-Marching Schemes,Others-3,Cooperation with Dr.Parviz Moin,CTR and Cascade Technologies on Large Eddy Simulation Methods,Others-4,Isosurface of Instantaneous Vorticity Magnitude,CL Spectrum,Strouhal Number,LES:Flow past square cylinder,ReH=22K,Others-5,Time-AveragedStreamwise VelocityAl

11、ong Wake Centerline,LES:Flow past square cylinder,ReH=22K,Others-6,LES and Acoustics,Others-7,燃料电池,Proton Exchange Membrane Fuel Cell(PEMFC)ModuleSolid Oxide Fuel Cell(SOFC)Module,Fluent 最新动态 Fluent6.2&Gambit2.2的最新功能Meshing Moving and Deforming MeshReacting FlowsMultiphase FlowsAcousticsOthers Fluen

12、t China 成立,SFI and Aavid(Taiwan),Fluent India,CFD RES(Australia),Fluent Europe(England)Fluent FranceFluent GermanyFluent ItalyFluent SwedenFluent Benelux,Fluent Inc.HQ Lebanon(NH)Evanston(IL)Santa Clara(CA)An Arbor(MI)Morgantown(WV),N.America,Europe,Asia Pacific,FluentChina飞昂软件技术(上海)有限公司,Hi-Key(China),Fluent Asia Pacific(Japan),Fluent China 成立,Fluent China 成立,提供更强大的技术支持 Technical Support 提供咨询服务 提供本地化的Fluent软件 提供个性化的模块定制服务 提供更加直接的交流渠道,The EndFluent China 感谢您的支持,何安定 博士,