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ANSYS CFX Tutorials PDF

610 Pages·2009·4.14 MB·English
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ANSYS CFX Tutorials Draft Draft ANSYS CFX Tutorials 2 Draft Draft Table of Contents 1. Introduction to the CFX Tutorials...................................................................................................... 23 Preparing a Working Directory............................................................................................. 23 Setting the Working Directory and Starting ANSYS CFX.......................................................... 23 Playing a Tutorial Session File.............................................................................................. 24 Changing the Display Colors................................................................................................ 24 Editor Buttons................................................................................................................... 24 Using Help ....................................................................................................................... 25 2. Simulating Flow in a Static Mixer Using CFX in Standalone Mode.......................................................... 27 Tutorial Features................................................................................................................ 27 Overview of the Problem to Solve......................................................................................... 28 Before You Begin............................................................................................................... 28 Starting CFX-Pre ............................................................................................................... 28 Defining a Case in CFX-Pre................................................................................................. 29 Synopsis of Quick Setup Mode............................................................................................. 30 Workflow Overview ........................................................................................................... 30 Creating a New Case .......................................................................................................... 30 Setting the Physics Definition............................................................................................... 30 Importing a Mesh............................................................................................................... 31 Using the Viewer ............................................................................................................... 31 Defining Model Data.......................................................................................................... 32 Defining Boundaries........................................................................................................... 32 Setting Boundary Data........................................................................................................ 33 Setting Flow Specification................................................................................................... 33 Setting Temperature Specification......................................................................................... 33 Reviewing the Boundary Condition Definitions....................................................................... 33 Creating the Second Inlet Boundary Definition........................................................................ 33 Creating the Outlet Boundary Definition................................................................................ 34 Moving to General Mode..................................................................................................... 34 Setting Solver Control......................................................................................................... 34 Writing the CFX-Solver Input (.def) File................................................................................ 35 Playing the Session File and Starting CFX-Solver Manager........................................................ 35 Obtaining a Solution Using CFX-Solver Manager.................................................................... 35 Start the Run..................................................................................................................... 36 Move from CFX-Solver to CFD-Post..................................................................................... 37 Viewing the Results in CFD-Post.......................................................................................... 37 Workflow Overview ........................................................................................................... 38 Setting the Edge Angle for a Wireframe Object........................................................................ 38 Creating a Point for the Origin of the Streamline...................................................................... 39 Creating a Streamline Originating from a Point........................................................................ 40 Rearranging the Point ......................................................................................................... 41 Configuring a Default Legend.............................................................................................. 42 Creating a Slice Plane......................................................................................................... 43 Defining Slice Plane Geometry............................................................................................. 43 Configuring Slice Plane Views.............................................................................................. 44 Rendering Slice Planes........................................................................................................ 44 Coloring the Slice Plane...................................................................................................... 45 Moving the Slice Plane ....................................................................................................... 46 Adding Contours ............................................................................................................... 46 Working with Animations.................................................................................................... 47 Showing the Animation Dialog Box....................................................................................... 48 Creating the First Keyframe................................................................................................. 48 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. iii Draft ANSYS CFX Tutorials Draft Creating the Second Keyframe ............................................................................................. 49 Viewing the Animation ....................................................................................................... 51 Modifying the Animation .................................................................................................... 52 Saving a Movie.................................................................................................................. 53 Quitting CFD-Post ............................................................................................................. 53 3. Simulating Flow in a Static Mixer Using Workbench............................................................................. 55 Tutorial Features................................................................................................................ 55 Overview of the Problem to Solve......................................................................................... 56 Before You Begin............................................................................................................... 56 Starting ANSYS Workbench ................................................................................................ 56 Starting CFX-Pre from ANSYS Workbench............................................................................ 57 Creating the Simulation Definition........................................................................................ 58 Setting the Physics Definition............................................................................................... 58 Defining Boundaries........................................................................................................... 58 Setting Boundary Data........................................................................................................ 58 Creating the Second Inlet Boundary Definition........................................................................ 59 Creating the Outlet Boundary Definition................................................................................ 59 Moving to General Mode..................................................................................................... 59 Using the Viewer ............................................................................................................... 60 Setting Solver Control......................................................................................................... 60 Refresh the Project............................................................................................................. 61 Obtaining a Solution........................................................................................................... 61 Display the Results in CFD-Post........................................................................................... 63 Viewing the Results in CFD-Post.......................................................................................... 63 Workflow Overview ........................................................................................................... 64 Setting the Edge Angle for a Wireframe Object........................................................................ 65 Creating a Point for the Origin of the Streamline...................................................................... 66 Creating a Streamline Originating from a Point........................................................................ 67 Rearranging the Point ......................................................................................................... 68 Configuring a Default Legend.............................................................................................. 69 Creating a Slice Plane......................................................................................................... 70 Defining Slice Plane Geometry............................................................................................. 70 Configuring Slice Plane Views.............................................................................................. 71 Rendering Slice Planes........................................................................................................ 72 Coloring the Slice Plane...................................................................................................... 73 Moving the Slice Plane ....................................................................................................... 73 Adding Contours ............................................................................................................... 73 Working with Animations.................................................................................................... 75 Showing the Animation Dialog Box....................................................................................... 76 Creating the First Keyframe................................................................................................. 76 Creating the Second Keyframe ............................................................................................. 77 Viewing the Animation ....................................................................................................... 79 Modifying the Animation .................................................................................................... 80 Saving a Movie.................................................................................................................. 81 Closing the Applications...................................................................................................... 81 4. Flow in a Static Mixer (Refined Mesh)............................................................................................... 83 Tutorial Features................................................................................................................ 83 Overview of the Problem to Solve......................................................................................... 84 Before You Begin............................................................................................................... 84 Starting CFX-Pre ............................................................................................................... 84 Defining a Simulation using General Mode in CFX-Pre............................................................. 84 Workflow Overview ........................................................................................................... 84 Creating a New Case .......................................................................................................... 85 Importing a Mesh............................................................................................................... 85 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential iv information of ANSYS, Inc. and its subsidiaries and affiliates. Draft ANSYS CFX Tutorials Draft Importing CCL.................................................................................................................. 86 Viewing Domain Settings.................................................................................................... 86 Viewing the Boundary Condition Setting................................................................................ 87 Defining Solver Parameters.................................................................................................. 87 Writing the CFX-Solver Input (.def) File................................................................................ 88 Playing the Session File and Starting CFX-Solver Manager........................................................ 88 Obtaining a Solution with CFX-Solver................................................................................... 89 Workflow Overview ........................................................................................................... 89 Starting the Run with an Initial Values File.............................................................................. 90 Confirming Results ............................................................................................................ 90 Moving from CFX-Solver to CFD-Post.................................................................................. 90 Viewing the Results in CFD-Post.......................................................................................... 91 Creating a Slice Plane......................................................................................................... 91 Coloring the Slice Plane...................................................................................................... 92 Loading Results from Tutorial 1 for Comparison...................................................................... 92 Creating a Second Slice Plane.............................................................................................. 93 Comparing Slice Planes using Multiple Views......................................................................... 93 Viewing the Surface Mesh on the Outlet................................................................................. 94 Looking at the Inflated Elements in Three Dimensions.............................................................. 95 Viewing the Surface Mesh on the Mixer Body......................................................................... 96 Viewing the Layers of Inflated Elements on a Plane.................................................................. 96 Viewing the Mesh Statistics................................................................................................. 96 Viewing the Mesh Elements with Largest Face Angle................................................................ 97 Viewing the Mesh Elements with Largest Face Angle Using a Point............................................. 97 Quitting CFD-Post ............................................................................................................. 98 5. Flow in a Process Injection Mixing Pipe.............................................................................................. 99 Tutorial Features................................................................................................................ 99 Overview of the Problem to Solve....................................................................................... 100 Before You Begin............................................................................................................. 101 Starting CFX-Pre ............................................................................................................. 101 Defining a Simulation using General Mode in CFX-Pre........................................................... 101 Workflow Overview.......................................................................................................... 101 Creating a New Case......................................................................................................... 102 Importing a Mesh............................................................................................................. 102 Setting Temperature-Dependent Material Properties................................................................ 103 Plotting an Expression....................................................................................................... 104 Evaluating an Expression................................................................................................... 104 Modify Material Properties ................................................................................................ 104 Creating the Domain......................................................................................................... 105 Creating the Side Inlet Boundary......................................................................................... 105 Creating the Main Inlet Boundary........................................................................................ 106 Creating the Main Outlet Boundary..................................................................................... 107 Setting Initial Values......................................................................................................... 107 Setting Solver Control....................................................................................................... 107 Writing the CFX-Solver Input (.def) File.............................................................................. 108 Obtaining a Solution Using CFX-Solver Manager.................................................................. 108 Moving from CFX-Solver Manager to CFD-Post.................................................................... 109 Viewing the Results in CFD-Post........................................................................................ 109 Workflow Overview.......................................................................................................... 109 Modifying the Outline of the Geometry................................................................................ 109 Creating and Modifying Streamlines Originating from the Main Inlet......................................... 109 Modifying Streamline Color Ranges.................................................................................... 110 Coloring Streamlines with a Constant Color.......................................................................... 110 Creating Streamlines Originating from the Side Inlet............................................................... 111 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. v Draft ANSYS CFX Tutorials Draft Examining Turbulence Kinetic Energy ................................................................................. 111 Exiting CFD-Post............................................................................................................. 112 6. Flow from a Circular Vent............................................................................................................... 113 Tutorial Features .............................................................................................................. 113 Overview of the Problem to Solve....................................................................................... 114 Before You Begin............................................................................................................. 114 Starting CFX-Pre ............................................................................................................. 115 Defining a Multiple-Analysis Simulation in CFX-Pre.............................................................. 115 Importing the Mesh .......................................................................................................... 115 Creating an Additional Variable........................................................................................... 116 Renaming the Analysis...................................................................................................... 116 Creating the Domain......................................................................................................... 116 Creating the Boundaries .................................................................................................... 117 Setting Initial Values......................................................................................................... 119 Setting Solver Control....................................................................................................... 119 Creating a Transient Flow Analysis...................................................................................... 120 Modifying the Analysis Type.............................................................................................. 120 Modifying the Boundary Conditions.................................................................................... 120 Initialization Values .......................................................................................................... 122 Modifying the Solver Control............................................................................................. 122 Output Control................................................................................................................. 123 Configuring Simulation Control.......................................................................................... 124 Writing the CFX-Solver Input File....................................................................................... 125 Obtaining Solutions to the Steady-State and Transient Configurations........................................ 125 Viewing the Results in CFD-Post........................................................................................ 126 Displaying Smoke Density Using an Isosurface...................................................................... 126 Viewing the Results at Different Time Steps.......................................................................... 127 Generating Titled Image Files............................................................................................. 127 Generating a Movie .......................................................................................................... 128 7. Flow Around a Blunt Body............................................................................................................. 131 Tutorial Features .............................................................................................................. 131 Overview of the Problem to Solve....................................................................................... 132 Before You Begin............................................................................................................. 132 Starting CFX-Pre ............................................................................................................. 133 Defining a Case in CFX-Pre............................................................................................... 133 Importing the Mesh .......................................................................................................... 133 Creating the Domain......................................................................................................... 133 Creating Composite Regions .............................................................................................. 134 Creating the Boundaries .................................................................................................... 135 Setting Initial Values......................................................................................................... 137 Setting Solver Control....................................................................................................... 137 Writing the CFX-Solver Input (.def) File.............................................................................. 137 Obtaining a Solution Using CFX-Solver Manager.................................................................. 138 Obtaining a Solution in Serial............................................................................................. 138 Obtaining a Solution in Parallel........................................................................................... 138 Viewing the Results in CFD-Post........................................................................................ 142 Using Symmetry Plane to Display the Full Geometry.............................................................. 142 Creating Velocity Vectors................................................................................................... 143 Displaying Pressure Distribution on Body and Symmetry Plane................................................ 145 Creating Surface Streamlines to Display the Path of Air along the Surface of the Body.................. 145 Moving Objects ............................................................................................................... 146 Creating a Surface Plot of y+.............................................................................................. 146 Demonstrating Power Syntax.............................................................................................. 147 Viewing the Mesh Partitions (Parallel Only).......................................................................... 148 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential vi information of ANSYS, Inc. and its subsidiaries and affiliates. Draft ANSYS CFX Tutorials Draft 8. Buoyant Flow in a Partitioned Cavity................................................................................................ 149 Tutorial Features .............................................................................................................. 149 Overview of the Problem to Solve....................................................................................... 150 Before You Begin............................................................................................................. 150 Starting CFX-Pre ............................................................................................................. 151 Defining a Case in CFX-Pre............................................................................................... 151 Importing the Mesh .......................................................................................................... 151 Analysis Type.................................................................................................................. 152 Creating the Domain......................................................................................................... 153 Creating the Boundaries .................................................................................................... 154 Setting Initial Values......................................................................................................... 155 Setting Output Control ...................................................................................................... 155 Setting Solver Control....................................................................................................... 156 Writing the CFX-Solver Input (.def) File.............................................................................. 156 Obtaining a Solution using CFX-Solver Manager................................................................... 157 Viewing the Results in CFD-Post........................................................................................ 157 Simple Report ................................................................................................................. 157 Plots for Customized Reports ............................................................................................. 157 Customized Report........................................................................................................... 160 Animations ..................................................................................................................... 160 Completion ..................................................................................................................... 160 9. Free Surface Flow Over a Bump...................................................................................................... 161 Tutorial Features .............................................................................................................. 161 Overview of the Problem to Solve....................................................................................... 162 Approach to the Problem................................................................................................... 162 Before You Begin............................................................................................................. 162 Starting CFX-Pre ............................................................................................................. 162 Defining a Simulation in CFX-Pre....................................................................................... 163 Importing the Mesh .......................................................................................................... 163 Creating Expressions for Initial and Boundary Conditions........................................................ 164 Creating the Domain......................................................................................................... 165 Creating the Boundaries .................................................................................................... 166 Setting Initial Values......................................................................................................... 168 Setting Mesh Adaption Parameters ...................................................................................... 169 Setting the Solver Controls................................................................................................. 170 Writing the CFX-Solver Input (.def) File.............................................................................. 170 Obtaining a Solution using CFX-Solver Manager................................................................... 171 Viewing the Results in CFD-Post........................................................................................ 172 Creating Velocity Vector Plots............................................................................................. 172 Viewing Mesh Refinement................................................................................................. 173 Creating an Isosurface to Show the Free Surface.................................................................... 176 Creating a Polyline that Follows the Free Surface................................................................... 176 Creating a Chart to Show the Height of the Surface................................................................. 176 Further Postprocessing ...................................................................................................... 177 Using a Supercritical Outlet Condition................................................................................. 177 10. Supersonic Flow Over a Wing........................................................................................................ 179 Tutorial Features .............................................................................................................. 179 Overview of the Problem to Solve....................................................................................... 180 Approach to the Problem................................................................................................... 180 Before You Begin............................................................................................................. 180 Starting CFX-Pre ............................................................................................................. 180 Defining a Case in CFX-Pre............................................................................................... 181 Importing the Mesh .......................................................................................................... 181 Creating the Domain......................................................................................................... 181 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. vii Draft ANSYS CFX Tutorials Draft Creating the Boundaries .................................................................................................... 182 Creating Domain Interfaces................................................................................................ 184 Setting Initial Values......................................................................................................... 184 Setting the Solver Controls................................................................................................. 185 Writing the CFX-Solver Input (.def) File.............................................................................. 185 Obtaining a Solution Using CFX-Solver Manager.................................................................. 186 Viewing the Results in CFD-Post........................................................................................ 186 Displaying Mach Information............................................................................................. 186 Displaying Pressure Information ......................................................................................... 186 Displaying Temperature Information.................................................................................... 187 Displaying Pressure With User Vectors................................................................................. 187 11. Flow Through a Butterfly Valve..................................................................................................... 189 Tutorial Features .............................................................................................................. 189 Overview of the Problem to Solve....................................................................................... 190 Approach to the Problem................................................................................................... 191 Before You Begin............................................................................................................. 191 Starting CFX-Pre ............................................................................................................. 191 Defining a Simulation in CFX-Pre....................................................................................... 191 Creating a New Case......................................................................................................... 191 Importing the Mesh .......................................................................................................... 192 Defining the Properties of the Sand...................................................................................... 192 Creating the Domain......................................................................................................... 193 Creating the Inlet Velocity Profile........................................................................................ 195 Creating the Boundary Conditions....................................................................................... 196 Setting Initial Values......................................................................................................... 200 Setting the Solver Controls................................................................................................. 200 Writing the CFX-Solver Input (.def) File.............................................................................. 201 Obtaining a Solution Using CFX-Solver Manager.................................................................. 201 Viewing the Results in CFD-Post........................................................................................ 201 Erosion Due to Sand Particles............................................................................................. 202 Displaying Erosion on the Pipe Wall.................................................................................... 202 Setting the Particle Tracks.................................................................................................. 203 Creating the Particle Track Symbols..................................................................................... 203 Creating a Particle Track Animation..................................................................................... 203 Determining Minimum, Maximum, and Average Pressure Values.............................................. 204 12. Flow in a Catalytic Converter........................................................................................................ 207 Tutorial Features .............................................................................................................. 207 Overview of the Problem to Solve....................................................................................... 208 Approach to the Problem................................................................................................... 209 Before You Begin............................................................................................................. 209 Starting CFX-Pre ............................................................................................................. 209 Defining a Case in CFX-Pre............................................................................................... 209 Importing the Meshes........................................................................................................ 209 Creating the Fluid Domain................................................................................................. 212 Creating the Porous Domain............................................................................................... 212 Creating the Boundaries .................................................................................................... 213 Creating the Domain Interfaces........................................................................................... 214 Setting Initial Values......................................................................................................... 215 Setting Solver Control....................................................................................................... 215 Setting a Discretization Option ........................................................................................... 216 Writing the CFX-Solver Input (.def) File.............................................................................. 216 Obtaining a Solution using CFX-Solver Manager................................................................... 217 Viewing the Results in CFD-Post........................................................................................ 217 Viewing the Mesh on a GGI Interface................................................................................... 217 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential viii information of ANSYS, Inc. and its subsidiaries and affiliates. Draft ANSYS CFX Tutorials Draft Creating User Locations .................................................................................................... 218 Creating Plots.................................................................................................................. 219 Exporting Polyline Data .................................................................................................... 221 13. Non-Newtonian Fluid Flow in an Annulus........................................................................................ 223 Tutorial Features .............................................................................................................. 223 Background Theory .......................................................................................................... 224 Overview of the Problem to Solve....................................................................................... 225 Before You Begin............................................................................................................. 225 Starting CFX-Pre ............................................................................................................. 226 Defining a Case in CFX-Pre............................................................................................... 226 Importing the Mesh .......................................................................................................... 226 Creating the Fluid............................................................................................................. 226 Creating the Domain......................................................................................................... 228 Creating the Boundaries .................................................................................................... 228 Setting Initial Values......................................................................................................... 229 Setting Solver Control....................................................................................................... 230 Writing the CFX-Solver Input (.def) File.............................................................................. 230 Obtaining a Solution using CFX-Solver Manager................................................................... 231 Viewing the Results in CFD-Post........................................................................................ 231 14. Flow in an Axial Rotor/Stator........................................................................................................ 235 Tutorial Features .............................................................................................................. 235 Overview of the Problem to Solve....................................................................................... 236 Before You Begin............................................................................................................. 238 Starting CFX-Pre ............................................................................................................. 238 Defining a Frozen Rotor Case in CFX-Pre............................................................................. 239 Basic Settings.................................................................................................................. 239 Component Definition....................................................................................................... 239 Physics Definition ............................................................................................................ 240 Interface Definition .......................................................................................................... 241 Boundary Definition ......................................................................................................... 241 Final Operations............................................................................................................... 241 Writing the CFX-Solver Input (.def) File.............................................................................. 241 Obtaining a Solution to the Frozen Rotor Model..................................................................... 242 Obtaining a Solution in Serial............................................................................................. 242 Obtaining a Solution With Local Parallel.............................................................................. 242 Obtaining a Solution with Distributed Parallel........................................................................ 242 Viewing the Frozen Rotor Results in CFD-Post...................................................................... 243 Initializing Turbo-Post....................................................................................................... 243 Viewing Three Domain Passages......................................................................................... 243 Blade Loading Turbo Chart................................................................................................ 244 Setting up a Transient Rotor-Stator Calculation...................................................................... 244 Playing a Session File....................................................................................................... 244 Opening the Existing Case................................................................................................. 245 Modifying the Physics Definition........................................................................................ 245 Setting Output Control ...................................................................................................... 246 Modifying Execution Control ............................................................................................. 246 Writing the CFX-Solver Input (.def) File.............................................................................. 247 Obtaining a Solution to the Transient Rotor-Stator Model......................................................... 247 Serial Solution................................................................................................................. 247 Parallel Solution............................................................................................................... 247 Monitoring the Run .......................................................................................................... 248 Viewing the Transient Rotor-Stator Results in CFD-Post.......................................................... 248 Initializing Turbo-Post....................................................................................................... 248 Displaying a Surface of Constant Span................................................................................. 248 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. ix Draft ANSYS CFX Tutorials Draft Using Multiple Turbo Viewports.......................................................................................... 248 Creating a Turbo Surface at Mid-Span.................................................................................. 248 Setting up Instancing Transformations.................................................................................. 249 Animating the movement of the Rotor relative to the Stator...................................................... 249 Further Postprocessing ...................................................................................................... 250 15. Reacting Flow in a Mixing Tube..................................................................................................... 251 Tutorial Features .............................................................................................................. 251 Overview of the Problem to Solve....................................................................................... 252 Modeling Approach .......................................................................................................... 254 Before You Begin............................................................................................................. 254 Starting CFX-Pre ............................................................................................................. 254 Defining a Case in CFX-Pre............................................................................................... 255 Importing the Mesh .......................................................................................................... 255 Creating a Multicomponent Fluid........................................................................................ 255 Creating an Additional Variable to Model pH......................................................................... 259 Formulating the Reaction and pH as Expressions.................................................................... 259 Creating the Domain......................................................................................................... 264 Creating a Subdomain to Model the Chemical Reactions.......................................................... 266 Creating the Boundary Conditions....................................................................................... 267 Setting Initial Values......................................................................................................... 270 Setting Solver Control....................................................................................................... 270 Writing the CFX-Solver Input (.def) File.............................................................................. 271 Obtaining a Solution using CFX-Solver Manager................................................................... 271 Viewing the Results in CFD-Post........................................................................................ 271 16. Conjugate Heat Transfer in a Heating Coil....................................................................................... 273 Tutorial Features .............................................................................................................. 273 Overview of the Problem to Solve....................................................................................... 274 Before You Begin............................................................................................................. 275 Starting CFX-Pre ............................................................................................................. 275 Defining a Case in CFX-Pre............................................................................................... 275 Importing the Mesh .......................................................................................................... 275 Editing the Material Properties............................................................................................ 276 Defining the Calcium Carbonate Deposit Material.................................................................. 276 Creating the Domains........................................................................................................ 277 Creating the Boundaries .................................................................................................... 278 Creating the Domain Interface............................................................................................ 279 Setting Solver Control....................................................................................................... 280 Writing the CFX-Solver Input (.def) File.............................................................................. 280 Obtaining a Solution using CFX-Solver Manager................................................................... 281 Viewing the Results in CFD-Post........................................................................................ 281 Heating Coil Temperature Range......................................................................................... 281 Creating a Cylindrical Locator............................................................................................ 282 Specular Lighting............................................................................................................. 284 Moving the Light Source................................................................................................... 284 Exporting the Results to ANSYS......................................................................................... 284 Exporting Data from CFX-Solver Manager........................................................................... 284 17. Multiphase Flow in a Mixing Vessel................................................................................................ 287 Tutorial Features .............................................................................................................. 287 Overview of the Problem to Solve....................................................................................... 288 Before You Begin............................................................................................................. 289 Starting CFX-Pre ............................................................................................................. 289 Defining a Case in CFX-Pre............................................................................................... 290 Importing the Meshes........................................................................................................ 290 Creating the Domains........................................................................................................ 292 Release 12.0 - © 2009 ANSYS Canada Ltd. All rights reserved. Contains proprietary and confidential x information of ANSYS, Inc. and its subsidiaries and affiliates.

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Setting the Working Directory and Starting ANSYS CFX Playing the Session File and Starting CFX-Solver Manager ..
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