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2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Introduction to FLUENTIntroduction to FLUENT
Introductory FLUENT TrainingIntroductory FLUENT Training
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1-2 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FLUENT is an ANSYS Product
ANSYS, Inc. Global Headquarters in Canonsburg, PA - USA (south of Pittsburgh)
Development and sales offices in U.S. and around the worldPublicly traded on NASDAQ stock exchange under ANSS
All FLUENT products will be integrated into the ANSYS product line.
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1-3 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
OrientationAgenda
FacilitiesLunchesRestroomsSmoking areaVisitor parkingVisitor badges
Goals of introductory FLUENT trainingProblem setup
Creating the model Geometry and mesh generationUsing the solver Problem setup, execution, and postprocessing
Establish contact with your support staffBegin your own CFD project
We recommend working on relevant FLUENT and GAMBIT tutorials first.
One-on-One Consulting
GAMBIT(Part 2)
GAMBIT(Part 1)
FLUENT(Part 2)
FLUENT(Part 1)
FridayThursdayWednesdayTuesdayMonday
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1-4 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Agenda (Day 1)
8:00 8:30 Introduction to ANSYS/Fluent8:30 9:00 Lecture Introduction to CFD Analysis9:00 9:30 Demonstration: Overview of the CFD Process9:30 11:15 Tutorial Session Tutorial #1 (3D Mixing Elbow)11:15 12:00 Lecture Solver Basics
12:00 1:00 Lunch
1:00 2:00 Lecture Boundary Conditions2:00 3:00 Tutorial Session3:00 4:00 Lecture Solver Settings4:00 5:00 Tutorial Session
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1-5 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Agenda (Day 2)
8:00 9:00 Lecture Turbulence Modeling9:00 10:30 Tutorial Session10:30 11:15 Lecture Heat Transfer Modeling11:15 12:00 Lecture User Defined Functions
12:00 1:00 Lunch
1:00 2:00 Lecture (Optional) Multiphase Modeling2:00 3:00 Lecture (Optional) Reacting Flow Modeling3:00 4:00 Lecture (Optional) Moving Zone Models4:00 5:00 Tutorial Session
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1-6 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Technical Support
Eleven business teamsTurbomachinery & AircraftSpace, Defense & MarineElectronics and SemiconductorGlass, Plastics & MaterialsPower GenerationChemicals and Consumer ProductsPetroleumHealth Care and WaterHVAC and AppliancesAutomotive Power TrainAutomotive Aerodynamics/Thermal
Each team has its own sales and support/consulting engineers.FLUENTs User Services Center (USC) and Online Technical Support (OTS) portal created to enhance your access to technical support.
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1-7 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Fluent User Services Center
www.fluentusers.comPlease register today!Services include
Release informationDownload updatesDocumentationSupported platformDefects and workaroundsPresentationsTraining materialsOnline technical support
OTS overview and demo via web-based trainingQuick reference guide
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1-8 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
User Services Center Registration
Using a web browser, access the FLUENT corporate web page at www.fluent.com
Take the Technical Support link under Services.Scroll down and click the Register Now button.
After registering, you will receive an e-mail with your USC login and password at the address you provided on the registration page.
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1-9 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Online Technical SupportAccess from the USC
Same account as USCServices include:
Find solutionsAsk a technical support questionMonitor status of previous questionAutomatic updates
A web-based training module is available for download.
Exchange files with support staff (anonymous FTP)
ftp to ftp.fluent.comLog in as ftp and use your e-mail address as the password.cd to incoming/xxx or outgoing/xxx and put files in binary mode.
xxx are the support engineers initials.
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1-10 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Web-Based Trainings
Web-based training courses are available from our LearningCFD.com web site.Modules can be downloaded to your computer and viewed as many times as you likeMore modules are planned and will be available in the near future.
www.learningcfd.com/login/online/index.htm
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1-11 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
ANSYS U.S. Regional Conferences2007 User Group Meetings planned
South Houston, TX (February)East Washington DC area (April)West California (May)North Detroit area (September)
Attend an ANSYS Regional Conference and:
Meet with ANSYS/FLUENT users and staff.Attend training seminars.Learn other applications presented by users and staff.Provide input to future software development
Exact dates will be announced in FLUENT publications.
www.fluent.comFluent NewsFluent eNewsANSYS Solutions
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1-12 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FLUENT Products Integrated Into ANSYS Product Suite
FLUENT General purpose CFD solver for a wide range of industries.Fidap Finite element-based CFD solver used for polymer processing applications.Polyflow Spectral element solver used for extrusion, blow molding and viscoeleastic flow applications.FLUENT for Catia FLUENT is embedded in Catia 5 to allow CFD to be done in the Catia PLM environment.GAMBIT Preprocessor for FLUENT, Fidap and PolyflowTGrid Preprocessor that can generate a tet/hybrid mesh from an imported surface mesh.
See the Appendix for more details on these products.
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1-13 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FLUENT Products Integrated into ANSYS Product Suite
Icepak Has a custom-built interface on top of FLUENT solver used for analyzing electronics cooling applications.Airpak Has a custom-built interface on top of FLUENT solver used for solving ventilation/environmental contamination problems. MixSim - Has a custom-built interface on top of FLUENT solver used to solve mixing tank problemsFloWizard Has a wizard-driven interface that sits on top of FLUENTand GAMBIT that can be easily used by non-CFD specialists.CoolSim An interface to perform analysis of data center air flow and cooling load requirements.
See the Appendix for more details on these products.
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1-14 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Other ANSYS Products
ANSYS, Inc. family of products include the following:ANSYS Advanced nonlinear mechanical and multiphysics FEA solution capabilitiesANSYS Workbench Complete environment for geometry modeling, mesh manipulation, structural/thermal analysis, and optimization, which is tightly integrated with CAD packages.ANSYS CFX General purpose CFD solver, including the coupled, parallel ANSYS CFX solver.ANSYS ICEM CFD Powerful meshing tools with general pre- and post-processing features, including ICEM CFD for generating complex CFD grids and AI*Environment for creating sophisticated structural FEA meshes
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1-15 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
ANSYS Workbench Overview
ANSYS Workbench comprises seven modules:Simulation for performing structural and thermal analyses using the ANSYSsolverCFX-Mesh for generating a mesh for the ANSYS CFX solverDesignModeler for creating and modifying CAD geometry to prepare the solid model for use in Simulation or CFX-MeshDesignExplorer and DesignExplorer VT for investigating the effect of variations input to the response of the systemFE Modeler for translating a Nastran mesh for use in ANSYSAdvanced CFD for performing CFD analyses using the ANSYS CFX solver.Advanced Meshing for generating complex CFD grids and sophisticated structural FEA meshes using ICEM CFD
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1-16 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
CFX-Mesh
ANSYS Workbench Overview
Advanced CFD
DesignXplorer (VT)
FE Modeler
Advanced Meshing
Simulation
DesignModeler
ANSYS Workbench
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1-17 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Documentation
Fluent 6.3 Documentation Web Page atwww.fluentusers.com
Documentation for all products is available at www.fluentusers.comA separate CD for each product is available which contains all manuals for that product.Two formats are available
HTML Useful for general viewing and searching. Limited printing.Adobe Portable Document Format (PDF) Useful for printing high quality pages.
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1-18 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
Training Evaluation
Evaluation forms handed out with training materials.
Your feedback helps us improve our training materials and methods.
Please turn in your evaluations forms before you leave.
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2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
AppendixAppendix
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1-20 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FLUENT
FLUENT applications:External/internal automotive flows and in-cylinder flowsHigh-speed aerodynamicsRocket flowsTurbomachineryChemical reactorsCyclonesBubble columnsMixing vesselsFluidized bedsFlow-induced noiseMoving and dynamic meshMany more!
Surface pressure distribution in an automotive engine cooling jacket.
Instantaneous solids concentration in a riser indicating uniform distribution of catalyst at the riser head.
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1-21 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FIDAP
FIDAP application examples:Polymer processing Non-Newtonian flow in extrusion diesThin film coatingBiomedical Oxygenators, blood pumps, deforming arteries.Semiconductor crystal growthOther metal, glass, can chemical processing problems.
Rigid artery
Deforming artery
Time History Plot of Wall Shear Rate Showing Effect of Wall Deformations.
VelocityContours
Pulsatile Flow in an Artery with a Compliant Vein Graft
Initial Mesh
RigidWall
RigidWall
CompliantWall
( )tUU = sin0inlet
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1-22 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
POLYFLOW
POLYFLOW is a finite element solver for laminar, viscous flowsUseful with complex rheology and free surfaces.Applications:
Extrusion, coextrusion, die designBlow molding, thermoformingFilm casting, glass sheet forming/stretching, fiber drawingChemical reactions, foamingViscoelastic flows (memory effects)
Inverse Die Design:Determines die geometry based upon desired extruded shape.
Requested part shape and calculated die lip shape for a rubber car door seal.
Blow molding simulation of a gas tank using the membrane element.
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1-23 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FLUENT for CATIA V5 brings CFD analysis into the CATIA V5 PLM environment. Fully imbedded in the analysis infrastructure of CATIA V5:
Flow volume extractionmeshingsimulationpost-processingknowledgeware and data management
Full generative associativity between geometry and CFD modelsFLUENT for CATIA V5 can be deployed throughout the full product life cycle.
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1-24 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
GAMBIT
A single, integrated pre-processor for CFD analysis.
Geometry creationMesh generationMesh quality examinationBoundary zone assignment
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1-25 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
TGrid
A pre-processor for tet/hybrid mesh generation.Useful when starting with triangular surface mesh.
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1-26 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
IcePak
IcePak is focused on electronics cooling design:
Cooling airflow, heat conduction, convection and radiation heat transfer
The user interface and automatic meshing are tailored for applications such as:
Cabinet designFan placementBoard-level designHeat sink evaluation
Flow pathlines and temperature distribution in a fan-cooled computer
cabinet.
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1-27 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
AirPak
Simplifies the design and analysis of ventilation systemsAccurate, quick, and easy-to-use design tool that empowers designers and professionals, without extensive backgrounds in computer applications, to utilize the powers of advanced CFD toolsOptimize your designs or pinpoint problems based on accurate predictions of airflow patterns, thermal conditions, comfort conditions, and/or contamination control effectiveness
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1-28 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
MixSim
MixSim is a specialized user interface that allows quick and easy set-up of mixing tank simulations.The tank size, bottom shape, baffle configuration, number and type of impellers, etc. are specified directly.The mesh and complete problem definition are then automatically created.
Other featuresImpeller libraries from leading equipment manufacturersTransient sliding mesh, steady-state multiple reference frame modelsNon-Newtonian rheology
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1-29 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
FloWizardOur first general purpose CFD product for non-specialists driven by FLUENT and GAMBIT.FloWizards focus is on ease of use and automation:
It is a highly-automated, first pass simulation tool for use in basic flow and heat transfer calculations.A wizard-based interface guides the user through all the steps of a CFD analysis, from problem set-up to post-processing.The user is insulated from specialized CFD parameters, such as discretization and turbulence model choices.
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1-30 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
ANSYS Workbench Overview
ANSYS Workbench also consists of the TurboSystem, which is an industry specific solution for designing rotating machines. It consists of the following additional modules:
BladeModeler an efficient 3-D rotating machinery design tool for bladed components.TurboGrid a high quality hexahedral meshing tool for blade design.
BladeModeler TurboGrid
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1-31 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
DesignModeler Overview
DesignModeler
DesignModeler (DM) is a component of ANSYS Workbench.A CAD-like modeler with analysis modeling goals:
Performs unique geometry modification capabilities for simulation:
Feature SimplificationEnclosure OperationFill OperationSpot WeldsSplit SurfacesSurface Model ExtractionPlanar Body ExtractionBeam Modeling
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1-32 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
DesignModeler Overview
Contains parametric modeling capability:
2D Sketcher with Dimensions and Constraints
Integrates directly with ANSYS Workbench modules
SimulationCFX-MeshAdvanced Meshing (ICEM)DesignXplorerBladeModeler
DesignModeler
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1-33 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
CFX-Mesh OverviewCFX-Mesh is a component of Workbench designed for generating CFD meshes for the ANSYS CFX Solver.Creates mesh in solidregions
Simple user inputsTightly coupled with DesignModelerHybrid mesh approachCapable of generating large meshesAdvanced mesh refinement controlsProduces a native-formatCFX gtm file CFX-Mesh
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1-34 2006 ANSYS, Inc. All rights reserved. ANSYS, Inc. Proprietary
Fluent User Services Center
www.fluentusers.com
Introductory FLUENT NotesFLUENT v6.3 December 2006
CFX-Mesh Overview
Hybrid mesh approach
Triangular surface mesh
Prismatic/Inflated mesh
Pyramidal intermediate elements
Tetrahedral mesh generator
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