ansys fluent18.0 用户手册

【实例截图】ANSYS Fluent in ANSYS Workbench Users Guide.pdf

【核心代码】

Table of Contents
Using This Manual ....................................................................................................................................... vii
1. The Contents of This Manual .............................................................................................................. vii
2. The Contents of the Fluent Manuals ................................................................................................... vii
3.Typographical Conventions ................................................................................................................. ix
4.Technical Support ............................................................................................................................... xi
1. Getting Started With Fluent in Workbench ............................................................................................. 1
1.1. Introduction to Workbench ............................................................................................................... 1
1.1.1. Limitations ............................................................................................................................... 2
1.2. The Workbench Graphical User Interface ........................................................................................... 2
1.3. Creating Fluent-Based Systems ......................................................................................................... 4
1.3.1. Fluent-Based Analysis Systems ................................................................................................. 4
1.3.2. Fluent-Based Component Systems ........................................................................................... 7
1.4. Understanding Cell States with Fluent in Workbench ......................................................................... 8
1.5. Starting Fluent in Workbench ............................................................................................................ 9
1.5.1. Starting Fluent from a Fluent-Based System .............................................................................. 9
1.5.2. Specifying Fluent Launcher Settings Within Workbench .......................................................... 10
1.5.2.1. Specifying Fluent Launcher Settings Using Cell Properties .............................................. 11
1.5.2.2. Copying Fluent Launcher Property Settings ................................................................... 16
1.5.3. Specifying Other Setup and Solution Cell Settings .................................................................. 16
1.6. Registering and Unregistering Startup Scheme Files ........................................................................ 18
1.7. Saving Your Work in Fluent with Workbench .................................................................................... 18
1.8. Exiting Fluent and Workbench ......................................................................................................... 19
1.9. An Example of a Fluent Analysis in Workbench ................................................................................ 20
1.10. Getting Help for Fluent in Workbench ............................................................................................ 22
2.Working With Fluent in Workbench ...................................................................................................... 25
2.1. Importing Fluent files in Workbench ................................................................................................ 25
2.1.1. Importing files from Workbench Project Schematic .............................................................. 25
2.1.1.1. Importing Mesh and Case Files ....................................................................................... 26
2.1.1.2. Importing Solution Files ................................................................................................. 27
2.1.1.2.1. Importing Fluent Solution Files for the Purpose of Initialization .............................. 27
2.1.1.2.2. Importing Data Files as Final Results ...................................................................... 29
2.1.1.3. Importing Case and Data Files ........................................................................................ 30
2.1.2. Importing Files Directly in Fluent ............................................................................................ 31
2.2. Using the Update Command ........................................................................................................... 31
2.3. Refreshing Fluent Input Data ........................................................................................................... 35
2.4. Reloading Data and Synchronizing Fluent with Workbench ............................................................. 36
2.5. Deleting Solution and Setup Cell Data for Fluent-Based Systems ...................................................... 36
2.5.1. Using the Clear Generated Data Command ............................................................................. 36
2.5.2. Using the Reset Command from the Setup and Solution Cells of Fluent-Based Systems ............ 37
2.5.3. Using the Clear Old Solution Data Command from the Solution Cells of Fluent-Based Systems ............................................................................................................................................... 37
2.6. Interrupting, Restarting, and Continuing a Calculation ..................................................................... 37
2.6.1. Interrupting a Calculation ....................................................................................................... 38
2.6.2. Continuing and Restarting a Calculation ................................................................................. 38
2.6.3. Recovering Case and Data Files after an Unexpected Interruption ........................................... 39
2.7. Monitoring Fluent Solutions in Workbench ...................................................................................... 39
2.8. Generating Fluent Project Reports ................................................................................................... 43
2.9. Connecting Systems in Workbench ................................................................................................. 44
2.9.1. Connecting Multiple Upstream Meshes to a Setup Cell of a Fluent-Based System ..................... 46
iii
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of ANSYS, Inc. and its subsidiaries and affiliates.
2.9.2. Connecting Systems by Dragging and Dropping a System from the Toolbox onto Another
System ........................................................................................................................................... 47
2.9.3. Connecting Systems By Dragging and Dropping Fluent-Based Solution Cells Onto Other Systems ............................................................................................................................................... 49
2.10. Duplicating Fluent-Based Systems ................................................................................................. 51
2.11. Recording Mesh Manipulation Operations and Resolving Mesh Incompatibility in Fluent ............... 52
2.12. Changing the Settings and Mesh in Fluent ..................................................................................... 56
2.12.1. Changing Case and Mesh Settings Before Beginning a Calculation ........................................ 56
2.12.2. Changing Case and Mesh Settings After a Calculation Has Started ......................................... 58
2.13. Case Modification Strategies with Fluent and Workbench .............................................................. 61
2.14.Working With Input and Output Parameters in Workbench ............................................................ 63
2.15.Viewing Your Fluent Data Using ANSYS CFD-Post ........................................................................... 64
2.16. Understanding the File Structure for Fluent in Workbench ............................................................. 66
2.16.1. Fluent File Naming in Workbench ......................................................................................... 70
2.17.Working with ANSYS Licensing ...................................................................................................... 71
2.17.1. Shared Licensing Mode ........................................................................................................ 71
2.18. Using Fluent With the Remote Solve Manager (RSM) ...................................................................... 71
2.19. Using Custom Systems .................................................................................................................. 71
2.20. Using Journaling and Scripting with Fluent in Workbench .............................................................. 72
2.21. Performing System Coupling Simulations Using Fluent in Workbench ............................................ 73
2.21.1. Supported Capabilities and Limitations ................................................................................ 73
2.21.2.Variables Available for System Coupling ................................................................................ 75
2.21.2.1. Force transferred to System Coupling from a Wall Boundary ......................................... 76
2.21.2.2. Force transferred to System Coupling from a Porous Jump Boundary ............................ 76
2.21.2.3. Displacement transferred from System Coupling .......................................................... 77
2.21.2.4. Displacement transferred from System Coupling to a Sliding Mesh Zone ...................... 78
2.21.2.5. Absolute Pressure Example .......................................................................................... 78
2.21.3. System Coupling Related Settings in Fluent .......................................................................... 79
2.21.4. How Fluent’s Execution is Affected by System Couplings ....................................................... 80
2.21.5. Restarting Fluent Analyses as Part of System Couplings ......................................................... 80
2.21.5.1. Generating Fluent Restart Files ..................................................................................... 80
2.21.5.2. Specify a Restart Point in Fluent ................................................................................... 80
2.21.5.3. Making Changes in Fluent Before Restarting ................................................................ 81
2.21.5.4. Recovering the Fluent Restart Point after a Workbench Crash ....................................... 81
2.21.6. System Coupling case with Fluent using Patched Data .......................................................... 82
2.21.7. Running Fluent as a System Coupling Participant from the Command Line ............................ 82
2.21.8.Troubleshooting Two-Way Coupled Analysis Problems .......................................................... 83
2.21.9. Product Licensing Considerations when using System Coupling ............................................ 83
2.22. Performing Fluent and Maxwell Coupling in Workbench ................................................................ 84
2.22.1. One–Way Coupling Between Maxwell and Fluent Within Workbench ..................................... 84
2.22.2.Two–Way Coupling Between Maxwell and Fluent Within Workbench ..................................... 86
2.22.3. Handling Coupling Iterations Between Maxwell and Fluent ................................................... 88
3. Getting Started with Fluent Meshing in Workbench ............................................................................ 91
3.1. Limitations ..................................................................................................................................... 91
3.2. Starting Fluent (in Meshing Mode or Solution Mode) in Workbench ................................................. 91
3.3. Saving Your Work in Fluent Meshing with Workbench ...................................................................... 93
3.4. Exiting Fluent Meshing and Workbench .......................................................................................... 93
3.5. An Example of a Fluent Meshing Analysis in Workbench .................................................................. 93
3.6. Using Parallel Fluent Meshing ......................................................................................................... 95
3.7. Connecting to Upstream Geometry ................................................................................................. 95
3.8. Using a Journal File for the Mesh Cell .............................................................................................. 97
3.9. Using a Journal File to Parameterize Fluent Meshing Inputs ............................................................. 97
Release 18.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
iv of ANSYS, Inc. and its subsidiaries and affiliates.
Fluent in Workbench User's Guide
3.10. Getting Help for Fluent Meshing in Workbench .............................................................................. 99
A. The Fluent Ribbon Tab Under Workbench .............................................................................................. 101
A.1. File/Refresh Input Data ............................................................................................................... 101
A.2. File/Recorded Mesh Operations... .............................................................................................. 101
A.3. File/Save Project ......................................................................................................................... 101
A.4. File/Reload .................................................................................................................................. 101
A.5. File/Sync Workbench .................................................................................................................. 102
A.6. File/Import/Mesh... ..................................................................................................................... 102
A.7. File/Import/Case... ...................................................................................................................... 102
A.8. File/Import/Data... ...................................................................................................................... 102
A.9. File/Import/Case and Data... ....................................................................................................... 102
A.10. File/Export/... ............................................................................................................................ 102
A.11. File/EM Mapping/Volumetric Energy Source... .............................................................................. 103
A.11.1. Maxwell Mapping Volumetric Dialog Box ............................................................................ 103
A.12. File/EM Mapping/Surface Energy Source... ................................................................................... 104
A.12.1. Maxwell Mapping Surface Dialog Box ................................................................................. 104
A.13. File/Close Without Save ............................................................................................................ 105
B.The Fluent Meshing Menu under Workbench ......................................................................................... 107
B.1. File/Refresh Input Data ............................................................................................................... 107
B.2. File/Save Project ......................................................................................................................... 107
B.3. File/Import .................................................................................................................................. 107
B.4. File/Export .................................................................................................................................. 107
C. The Workbench Tools Toolbar Commands ............................................................................................ 109
Index ........................................................................................................................................................ 113