CFD of External Aerodynamics and Turbomachinery

سرفصل های دوره

External aerodynamics and turbo-machinery CFD in Ansys Fluent, ICEMCFD, Space Claim & Design Modeler

01 - Introduction to course

001 Course Introduction

001 Rocket-final-SC-file.zip

001 Workshop1-MissleCFD-SC.pdf

001 rocket-geometry.zip

02 - Problem description of workshop on missile

001 Introduction

002 Boundary layer, first cell height and Y+

03 - Geometry processing in Spaceclaim

001 Opening Spaceclaim and important commands

001 SC-files.zip

002 Importing cad model and changing display properties of geometry

003 Cleaning geometry, re-creation of important surfaces and making solids

004 Creating final missile model with fins as single part

005 Fluid domain creation and saving file

04 - Workshop 2 Tetra Prism mesh generation in ICEM CFD

001 Introduction, opening ICEMCFD, Working directory and surface resolution

001 Missile-ICEMCFDTetraPrism-Project.zip

001 Workshop2-MissleCFD-ICEMCFD.pdf

002 Creating Parts for boundary conditions

003 Mesh settings and volue mesh generation using Octree method

004 Improving surface mesh quality using laplace smoothing

005 Creating density boxes and delaunay mesh

006 Problem Description

007 Prism mesh generation and editing

008 Mesh info and mesh export for Fluent and CFX

05 - Workshop 3 Problem setup, solution and post processing in Fluent for Missile

001 Missile-meshfile.zip

001 Opening mesh file, material properties, turbulence model and mesh unitsAndquality

001 Workshop3-Fluent-MissleCFD.pdf

002 Boundary conditions, solution settings and running case

003 Post processing results and mesh adaptation for shock wave resolution

06 - Introduction and problem description for workshop 6,7And8

001 Input-files.zip

001 Introduction and problem description for workshop 6, 7And 8

001 Introduction-Problem-Description.pdf

07 - Workshop 6a Centrifugal Fan - Creating assembly

001 Aligning Fan rotor and inlet cone

001 Final-Model.zip

001 Input-files.zip

001 WS2.pdf

002 Aligning Scroll with Fan rotor And Inlet cone

003 Some advanced features of assembly creation in spaceclaim

08 - Workshop 6b Creating centrifugal fan CFD model in Spaceclaim from iges model

001 Importing IGES file and applying some preliminary settings

001 Input-files.zip

001 WS6-Centrifualfan-SC.pdf

001 WS6-finalSCfiles.zip

002 Moving file to origin, deleting interface region and creating lines

003 Recreating important surfaces

004 Separating different components and some processing

005 Creating final model of scroll with extended region at outlet

006 Creating final model of Inlet-Cone with extended region at inlet

007 Creating final model of centrifugal fan impeller

09 - Workshop 7 Tetra-prism meshing of Centrifugal Fan

001 Introduction and file import into ICEMCFD

001 WS7-Centrifualfan-ICEMCFD.pdf

001 WS7-Impeller-ICEMCFDl.zip

001 WS7-Impeller-SCfile.zip

001 WS7-Inletconer-ICEMCFD.zip

001 WS7-Scroll-SCfile.zip

001 WS7-incone-SCfile.zip

001 WS7-scroll-ICEMCFD.zip

002 Creating Tetra-Prism mesh for Inlet-Cone and export in fluent format with BCs

003 Creating Tetra-Prism mesh for VoluteScroll Build topology and parts

004 Creating Tetra-Prism mesh for VoluteScroll Mesh generation and export

005 Creating Tetra-Prism mesh for centrifugal fan impeller

10 - Turbomachinery CFD modeling in Fluent

001 Introduction and discussion about SRF and MRF

001 WS8-Centrifualfan-Turbomachinerymodeling.pptx

002 When to use MRF

003 Setting up SRF model in Fluent

004 Setting up Frozen Rotor model in Fluent and mesh interfaces

005 Setting up mixing plane model in Fluent

006 Setting up sliding mesh model in Fluent

007 Boundary conditions for rotating and stationary domains

008 Summary of different turbomachinery models in Fluent

009 Difference between Frozen rotor, mixing plane and sliding mesh model

010 Best practices for different type of simulation cases

11 - Workshop 8 Frozen Rotor analysis of centrifugal fan in Fluent

001 2006-Int-ANSYS-Conf-235.pdf

001 20140715-curious-definition-fsp-1.pdf

001 ASHRAE-2012-SA-1-ppt.pdf

001 Launching fluent and Importing three domain mesh files using append command

001 WS8-Centrifualfan-Fluent.pdf

001 WS8-Fluentcasedatafiles.zip

001 WS8-impellerlmeshfile.zip

001 WS8-inletconemeshfile.zip

001 WS8-scrollmeshfile.zip

001 bladeposition.zip

001 vol43-3.pdf

002 Setting up interfaces and Frozen Rotor model

003 Turbulence model, near wall treatment, boundary layer and Y+

004 Y+ contours for SST and K-Epsilon realizable model with scalable wall functions

005 Boundary condition

006 Solution methods And controls, residuals And monitors and solution

007 Basic post processing of centrifugal fan Contours, Vectors and Pathlines

008 Generating Fan performance map - Advanced level post processing

009 Creating solution animation

12 - Workshop 9 Ahmed Body CFD - Problem Description and important details

001 Introduction to Ahmed Body workshop series

001 Paper1.pdf

001 Paper2.pdf

001 Paper3.pdf

001 Paper4.pdf

001 Paper5.pdf

001 Problem-Description-and-some-restuls.pdf

002 Objectives of this workshop

003 Problem description and geometry details

004 Domain dimensions and general discussion of results and settings

13 - Workshop 9 Ahmed Body geometry generation in design modeler

001 DM.pdf

001 Fullmodel-withlegs.zip

001 Geom.zip

001 Introduction

002 Starting workbench and design modeler

003 3 Ahmed body Sketch with all dimensions

004 3D model generation using extrude command

005 Adding 4 legs using extrude and pattern commands

006 Round, unite and rotate body to required location

007 Creating domain for Ahmed body, symmetric model and removal of legs

008 Creating named selection for boundary conditions

009 Project and geometry open, save in different formats

14 - Workshop 9 Geometry editing of Ahmed Body in Spaceclaim

001 AhmedBody.zip

001 Geom.zip

001 SC.pdf

001 Symmetric model using combine command

002 Removing legs and moving origin to base of Ahmed body

003 Mirror command to get full model using half model

15 - Workshop 9 Tetra-Prism mesh of Ahmed Body in ICEM CFD

001 AhmedBody-Tetramesh-Coarse-Fluentmeshfile.zip

001 AhmedBody-Tetramesh-Fine-Fluentmeshfile.zip

001 AhmedBody-Tetramesh-Fine-Y-1-Fluentmeshfile.zip

001 AhmedBody-Tetramesh-Medium-Fluentmeshfile.zip

001 AhmedBody-Tetramesh-VFine-Fluentmeshfile.zip

001 All-TetraPrism-ICEMCFD-files.zip

001 ICEMCFD-Tetra.pdf

001 Introduction

001 TAU-Schulung-TobiasKnopp-Wandfunktionen-DLR-Feb2008-englisch.pdf

001 Y-Calculator.xlsx

001 knopp.pdf

002 Y+, First cell height, and Y+ calculator in excel

003 Discussion on hybrid wall functions by Knopp

004 Boundary layer, first cell height and Yplus on Ahmed body

005 Geometry import and creation of parts

006 Global Mesh Size and Size function

007 Setting mesh sizes on parts

008 Creating density box for local mesh refinement in wake region

010 Generating boundary layer mesh using prisms

011 Mesh export and creating three meshes for mesh independence

16 - Workshop 9 Problem setup and solution in Fluent

001 BSL.zip

001 Fluent.pdf

001 Hexa-Meshes.zip

001 Problem setup in Fluent along with reference conditions

001 RKE-1.zip

001 RKE-2.zip

001 SA-1.zip

001 SA-2.zip

001 SST-1.zip

001 SST-2.zip

002 Solving case in Fluent with optimum settings

17 - Workshop 9 Post processing of flow around Ahmed Body in Fluent

001 Post processing in Fluent - Drag and Lift coefficient and comparison

002 Displaying contour plots, vector plots and path lines

003 Different type of path-lines and their settings for better flow visualization

004 Plotting experimental velocity profile at X = -163 mm in excel

005 Exporting CFD velocity profile at -163 mm and comparing with experimental data

18 - Workshop 9 Post processing of Ahmed body flow in CFD Post

001 Opening two cases side by side in CFD post and computing drag coefficient

002 contour plots, vectors, path-lines for Ahmed Body

003 Velocity profile at X = -163 mm in CFD post and comparison with experiments

19 - Workshop 10 Hexa meshing of Ahmed Body

001 AhmedBody-ICEMCFDfiles.zip

001 AhmedBody-Spaceclaimfile.zip

001 Introduction, importing spaceclaim file and creating parts

001 WS10-Hexa-Meshing-of-Ahmed-Body.pdf

001 Y-Calculator.xlsx

002 Workshop and course organisation

003 Initial block association and block split around Ahmed body

004 Association of blocking to Ahmed body and creating slid block for it

005 Boundary layer thickness consideration for O-Grid around Ahmed Body

006 Blocking optimization using move vertices commands based on visual observation

007 Y+ and first cell height and quality considerations for preliminary pre-mesh

008 Mesh optimization based on quality metrics

009 General mesh optimization on different regions

010 Wake region mesh refinement and general mesh refinements on different blocks

011 Getting rid of low quality regions and mesh export

012 Creating coarse, medium and fine mesh for mesh dependency study

20 - CFD Analysis of Full P3C Orion - Part 1 Introduction

001 CAD-model.zip

001 DLR-F6-Wing-for-area-determination.zip

001 Fluent-files.zip

001 ICEMCFD-Files.zip

001 Introduction

001 PPT-and-pdf-files.zip

001 Spaceclaim-files.zip

21 - CFD Analysis of Full P3C Orion - Part 2 Geometry processing in SplaceClaim

001 Geometry cleaning in spaceclaim

002 Some extra processing on model

003 Defeaturing very small features in model

004 Creating domain, making half or symmetric model and defining named selections

005 Creating another domain for aircraft

22 - CFD Analysis of Full P3C Orion - Part 3 Tetra Prism meshing in ICEMCFD

001 Geometry import and considerations for high quality meshing

002 Build topology, geometry tolerance and geometry resolution issues and solution

003 Defining size function and resolving mesh issues

004 Mesh inspection from inside and repair options

005 Creating density box for mesh refinement in wake region

006 Mesh repair and some tips And tricks to improve mesh quality

007 Creating prism mesh for boundary layer capturing on aircraft

008 Editing prism mesh to increase number of layers for better capturing flow

009 Setting up solver And boundary conditions and Mesh Export for Fluent

23 - CFD Analysis of Full P3C Orion - Part 4 CFD solution and results in Fluent

001 Problem setup and preliminary solution

002 Tip and tricks to speed up solution convergence and autosave files

003 Improving Y+ values

004 Results post processing Contours, vector and XY plots

005 Results Post processing Drag and lift Coefficients

24 - 3D unsteady CFD Analysis of Tulip turbine

001 Fluent-and-CFD-Post-1.zip

001 Fluent-and-CFD-Post-2.zip

001 ICEMCFD.zip

001 Innovative-Savonius-turbine.pdf

001 Introudction

001 SC.zip

001 windleaf-2blade-settingb2-asm.zip

002 Problemm description

003 Average diameter for calculating turbine wetted area

004 Boundary conditions and time step determination

005 Geometry cleaning in spaceclaim

006 Inner (rotating) domain creation in spaceclaim

007 Outer domain (fixed) geometry creation in spaceclaim

008 Inner domain meshing in ICEMCFD

009 Outer domain meshing in ICEMCFD

010 Solution setup and results in Fluent

011 Discussion on results Turbulence models, mesh independce, Y+, time step etc

012 Creating animation in CFD Post

013 Animation creation in Fluent

014 End of workshop project

25 - Concluding remarks

001 BonusLecture.pptx

001 Future learning goals

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