实例介绍
【实例简介】
【实例截图】
【核心代码】
Table of Contents Using This Manual ...................................................................................................................................... xxi 1.What’s In This Manual ........................................................................................................................ xxi 2. How To Use This Manual .................................................................................................................... xxi 2.1. For the Beginner ....................................................................................................................... xxi 2.2. For the Experienced User .......................................................................................................... xxi 3.Typographical Conventions Used In This Manual ................................................................................ xxi 1. Introduction to Using ANSYS Fluent: Fluid Flow and Heat Transfer in a Mixing Elbow .......................... 1 1.1. Introduction ..................................................................................................................................... 1 1.2. Prerequisites ..................................................................................................................................... 1 1.3. Problem Description ......................................................................................................................... 2 1.4. Setup and Solution ........................................................................................................................... 2 1.4.1. Preparation .............................................................................................................................. 3 1.4.2. Launching ANSYS Fluent .......................................................................................................... 3 1.4.3. Reading the Mesh .................................................................................................................... 7 1.4.4. Setting Up Domain ................................................................................................................. 10 1.4.5. Setting Up Physics .................................................................................................................. 13 1.4.6. Solving .................................................................................................................................. 25 1.4.7. Displaying the Preliminary Solution ........................................................................................ 35 1.4.8. Using the Coupled Solver ....................................................................................................... 49 1.4.9. Adapting the Mesh ................................................................................................................. 51 1.5. Summary ........................................................................................................................................ 64 2. Postprocessing ...................................................................................................................................... 65 2.1. Introduction ................................................................................................................................... 65 2.2. Prerequisites ................................................................................................................................... 66 2.3. Problem Description ....................................................................................................................... 66 2.4. Setup and Solution ......................................................................................................................... 66 2.4.1. Preparation ............................................................................................................................ 67 2.4.2. Reading the Mesh .................................................................................................................. 67 2.4.3. Manipulating the Mesh in the Viewer ...................................................................................... 67 2.4.4. Adding Lights ........................................................................................................................ 69 2.4.5. Creating Isosurfaces ............................................................................................................... 73 2.4.6. Generating Contours .............................................................................................................. 76 2.4.7. Generating Velocity Vectors .................................................................................................... 80 2.4.8. Creating an Animation ........................................................................................................... 86 2.4.9. Displaying Pathlines ............................................................................................................... 91 2.4.10. Creating a Scene With Vectors and Contours ......................................................................... 96 2.4.11. Advanced Overlay of Pathlines on a Scene ............................................................................ 98 2.4.12. Creating Exploded Views .................................................................................................... 100 2.4.13. Animating the Display of Results in Successive Streamwise Planes ....................................... 105 2.4.14. Generating XY Plots ............................................................................................................ 107 2.4.15. Creating Annotation ........................................................................................................... 111 2.4.16. Saving Picture Files ............................................................................................................. 113 2.4.17. Generating Volume Integral Reports ................................................................................... 113 2.5. Summary ...................................................................................................................................... 114 3. Modeling Periodic Flow and Heat Transfer ......................................................................................... 115 3.1. Introduction ................................................................................................................................. 115 3.2. Prerequisites ................................................................................................................................. 115 3.3. Problem Description ..................................................................................................................... 116 3.4. Setup and Solution ....................................................................................................................... 116 3.4.1. Preparation .......................................................................................................................... 117 iii Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. 3.4.2. Mesh .................................................................................................................................... 117 3.4.3. General Settings ................................................................................................................... 120 3.4.4. Models ................................................................................................................................. 120 3.4.5. Materials .............................................................................................................................. 121 3.4.6. Cell Zone Conditions ............................................................................................................ 122 3.4.7. Periodic Conditions .............................................................................................................. 123 3.4.8. Boundary Conditions ............................................................................................................ 123 3.4.9. Solution ............................................................................................................................... 124 3.4.10. Postprocessing ................................................................................................................... 129 3.5. Summary ...................................................................................................................................... 137 3.6. Further Improvements .................................................................................................................. 137 4. Modeling External Compressible Flow ............................................................................................... 139 4.1. Introduction ................................................................................................................................. 139 4.2. Prerequisites ................................................................................................................................. 139 4.3. Problem Description ..................................................................................................................... 139 4.4. Setup and Solution ....................................................................................................................... 140 4.4.1. Preparation .......................................................................................................................... 140 4.4.2. Mesh .................................................................................................................................... 140 4.4.3. Solver .................................................................................................................................. 142 4.4.4. Models ................................................................................................................................. 143 4.4.5. Materials .............................................................................................................................. 144 4.4.6. Boundary Conditions ............................................................................................................ 145 4.4.7. Operating Conditions ........................................................................................................... 148 4.4.8. Solution ............................................................................................................................... 149 4.4.9. Postprocessing ..................................................................................................................... 164 4.5. Summary ...................................................................................................................................... 170 4.6. Further Improvements .................................................................................................................. 170 5. Modeling Transient Compressible Flow .............................................................................................. 171 5.1. Introduction ................................................................................................................................. 171 5.2. Prerequisites ................................................................................................................................. 171 5.3. Problem Description ..................................................................................................................... 171 5.4. Setup and Solution ....................................................................................................................... 172 5.4.1. Preparation .......................................................................................................................... 172 5.4.2. Reading and Checking the Mesh ........................................................................................... 172 5.4.3. Solver and Analysis Type ....................................................................................................... 175 5.4.4. Models ................................................................................................................................. 176 5.4.5. Materials .............................................................................................................................. 177 5.4.6. Operating Conditions ........................................................................................................... 178 5.4.7. Boundary Conditions ............................................................................................................ 178 5.4.8. Solution: Steady Flow ........................................................................................................... 181 5.4.9. Enabling Time Dependence and Setting Transient Conditions ............................................... 194 5.4.10. Specifying Solution Parameters for Transient Flow and Solving ............................................ 197 5.4.11. Saving and Postprocessing Time-Dependent Data Sets ....................................................... 200 5.5. Summary ...................................................................................................................................... 213 5.6. Further Improvements .................................................................................................................. 213 6. Modeling Flow Through Porous Media ............................................................................................... 215 6.1. Introduction ................................................................................................................................. 215 6.2. Prerequisites ................................................................................................................................. 215 6.3. Problem Description ..................................................................................................................... 216 6.4. Setup and Solution ....................................................................................................................... 216 6.4.1. Preparation .......................................................................................................................... 216 6.4.2. Mesh .................................................................................................................................... 217 Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information iv of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 6.4.3. General Settings ................................................................................................................... 219 6.4.4. Models ................................................................................................................................. 219 6.4.5. Materials .............................................................................................................................. 220 6.4.6. Cell Zone Conditions ............................................................................................................ 222 6.4.7. Boundary Conditions ............................................................................................................ 225 6.4.8. Solution ............................................................................................................................... 228 6.4.9. Postprocessing ..................................................................................................................... 232 6.5. Summary ...................................................................................................................................... 246 6.6. Further Improvements .................................................................................................................. 246 7. Modeling Radiation and Natural Convection ..................................................................................... 247 7.1. Introduction ................................................................................................................................. 247 7.2. Prerequisites ................................................................................................................................. 247 7.3. Problem Description ..................................................................................................................... 247 7.4. Setup and Solution ....................................................................................................................... 248 7.4.1. Preparation .......................................................................................................................... 248 7.4.2. Reading and Checking the Mesh ........................................................................................... 249 7.4.3. Solver and Analysis Type ....................................................................................................... 249 7.4.4. Models ................................................................................................................................. 250 7.4.5. Defining the Materials .......................................................................................................... 254 7.4.6. Operating Conditions ........................................................................................................... 255 7.4.7. Boundary Conditions ............................................................................................................ 256 7.4.8. Obtaining the Solution ......................................................................................................... 260 7.4.9. Postprocessing ..................................................................................................................... 267 7.4.10. Comparing the Contour Plots after Varying Radiating Surfaces ............................................ 280 7.4.11. S2S Definition, Solution, and Postprocessing with Partial Enclosure ...................................... 285 7.5. Summary ...................................................................................................................................... 289 7.6. Further Improvements .................................................................................................................. 289 8. Using a Single Rotating Reference Frame ........................................................................................... 291 8.1. Introduction ................................................................................................................................. 291 8.2. Prerequisites ................................................................................................................................. 291 8.3. Problem Description ..................................................................................................................... 291 8.4. Setup and Solution ....................................................................................................................... 292 8.4.1. Preparation .......................................................................................................................... 293 8.4.2. Mesh .................................................................................................................................... 293 8.4.3. General Settings ................................................................................................................... 293 8.4.4. Models ................................................................................................................................. 295 8.4.5. Materials .............................................................................................................................. 297 8.4.6. Cell Zone Conditions ............................................................................................................ 297 8.4.7. Boundary Conditions ............................................................................................................ 298 8.4.8. Solution Using the Standard k- ε Model ................................................................................. 301 8.4.9. Postprocessing for the Standard k- ε Solution ........................................................................ 308 8.4.10. Solution Using the RNG k- ε Model ...................................................................................... 317 8.4.11. Postprocessing for the RNG k- ε Solution ............................................................................. 319 8.5. Summary ...................................................................................................................................... 324 8.6. Further Improvements .................................................................................................................. 324 8.7. References .................................................................................................................................... 325 9. Using Multiple Reference Frames ....................................................................................................... 327 9.1. Introduction ................................................................................................................................. 327 9.2. Prerequisites ................................................................................................................................. 328 9.3. Problem Description ..................................................................................................................... 328 9.4. Setup and Solution ....................................................................................................................... 328 9.4.1. Preparation .......................................................................................................................... 329 v Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 9.4.2. Reading and Checking the Mesh and Setting the Units .......................................................... 329 9.4.3. Specifying Solver and Analysis Type ...................................................................................... 331 9.4.4. Specifying the Models .......................................................................................................... 331 9.4.5. Specifying Materials ............................................................................................................. 332 9.4.6. Specifying Cell Zone Conditions ........................................................................................... 333 9.4.7. Setting Boundary Conditions ................................................................................................ 336 9.4.8. Defining Mesh Interfaces ...................................................................................................... 337 9.4.9. Obtaining the Solution ......................................................................................................... 338 9.4.10. Step 9: Postprocessing ........................................................................................................ 342 9.5. Summary ...................................................................................................................................... 348 9.6. Further Improvements .................................................................................................................. 349 10. Using Sliding Meshes ........................................................................................................................ 351 10.1. Introduction ............................................................................................................................... 351 10.2. Prerequisites ............................................................................................................................... 351 10.3. Problem Description ................................................................................................................... 351 10.4. Setup and Solution ..................................................................................................................... 352 10.4.1. Preparation ........................................................................................................................ 352 10.4.2. Mesh .................................................................................................................................. 353 10.4.3. General Settings ................................................................................................................. 353 10.4.4. Models ............................................................................................................................... 356 10.4.5. Materials ............................................................................................................................ 356 10.4.6. Cell Zone Conditions .......................................................................................................... 357 10.4.7. Boundary Conditions .......................................................................................................... 360 10.4.8. Operating Conditions ......................................................................................................... 366 10.4.9. Mesh Interfaces .................................................................................................................. 367 10.4.10. Solution ........................................................................................................................... 368 10.4.11. Postprocessing ................................................................................................................. 387 10.5. Summary .................................................................................................................................... 391 10.6. Further Improvements ................................................................................................................ 391 11. Using Overset and Dynamic Meshes ................................................................................................. 393 11.1. Prerequisites ............................................................................................................................... 393 11.2. Problem Description ................................................................................................................... 394 11.3. Preparation ................................................................................................................................. 395 11.4. Mesh .......................................................................................................................................... 395 11.5. Overset Interface Creation ........................................................................................................... 398 11.6. Steady-State Case Setup .............................................................................................................. 401 11.6.1. General Settings ................................................................................................................. 401 11.6.2. Models ............................................................................................................................... 401 11.6.3. Materials ............................................................................................................................ 402 11.6.4. Operating Conditions ......................................................................................................... 403 11.6.5. Boundary Conditions .......................................................................................................... 403 11.6.6. Reference Values ................................................................................................................ 404 11.6.7. Solution ............................................................................................................................. 405 11.7. Unsteady Setup .......................................................................................................................... 410 11.7.1. General Settings ................................................................................................................. 410 11.7.2. Compile the UDF ................................................................................................................ 411 11.7.3. Dynamic Mesh Settings ...................................................................................................... 411 11.7.4. Report Generation for Unsteady Case ................................................................................. 413 11.7.5. Run Calculations for Unsteady Case .................................................................................... 414 11.7.6. Overset Solution Checking ................................................................................................. 416 11.7.7. Postprocessing ................................................................................................................... 416 11.7.8. Diagnosing an Overset Case ............................................................................................... 419 Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information vi of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 11.8. Summary .................................................................................................................................... 426 12. Modeling Species Transport and Gaseous Combustion ................................................................... 427 12.1. Introduction ............................................................................................................................... 427 12.2. Prerequisites ............................................................................................................................... 427 12.3. Problem Description ................................................................................................................... 427 12.4. Background ................................................................................................................................ 428 12.5. Setup and Solution ..................................................................................................................... 428 12.5.1. Preparation ........................................................................................................................ 428 12.5.2. Mesh .................................................................................................................................. 429 12.5.3. General Settings ................................................................................................................. 429 12.5.4. Models ............................................................................................................................... 432 12.5.5. Materials ............................................................................................................................ 435 12.5.6. Boundary Conditions .......................................................................................................... 438 12.5.7. Initial Reaction Solution ...................................................................................................... 444 12.5.8. Postprocessing ................................................................................................................... 450 12.5.9. NOx Prediction ................................................................................................................... 458 12.6. Summary .................................................................................................................................... 471 12.7. Further Improvements ................................................................................................................ 471 13. Using the Non-Premixed Combustion Model ................................................................................... 473 13.1. Introduction ............................................................................................................................... 473 13.2. Prerequisites ............................................................................................................................... 473 13.3. Problem Description ................................................................................................................... 474 13.4. Setup and Solution ..................................................................................................................... 475 13.4.1. Preparation ........................................................................................................................ 475 13.4.2. Reading and Checking the Mesh ......................................................................................... 476 13.4.3. Specifying Solver and Analysis Type .................................................................................... 479 13.4.4. Specifying the Models ........................................................................................................ 480 13.4.5. Defining Materials and Properties ....................................................................................... 487 13.4.6. Specifying Boundary Conditions ......................................................................................... 488 13.4.7. Specifying Operating Conditions ........................................................................................ 496 13.4.8. Obtaining Solution ............................................................................................................. 496 13.4.9. Postprocessing ................................................................................................................... 500 13.4.10. Energy Balances Reporting ............................................................................................... 503 13.5. Summary .................................................................................................................................... 505 13.6. References .................................................................................................................................. 505 13.7. Further Improvements ................................................................................................................ 505 14. Modeling Surface Chemistry ............................................................................................................. 507 14.1. Introduction ............................................................................................................................... 507 14.2. Prerequisites ............................................................................................................................... 507 14.3. Problem Description ................................................................................................................... 508 14.4. Setup and Solution ..................................................................................................................... 509 14.4.1. Preparation ........................................................................................................................ 509 14.4.2. Reading and Checking the Mesh ......................................................................................... 509 14.4.3. Solver and Analysis Type ..................................................................................................... 511 14.4.4. Specifying the Models ........................................................................................................ 512 14.4.5. Defining Materials and Properties ....................................................................................... 513 14.4.6. Specifying Boundary Conditions ......................................................................................... 524 14.4.7. Setting the Operating Conditions ....................................................................................... 530 14.4.8. Simulating Non-Reacting Flow ............................................................................................ 531 14.4.9. Simulating Reacting Flow ................................................................................................... 534 14.4.10. Postprocessing the Solution Results .................................................................................. 540 14.5. Summary .................................................................................................................................... 547 vii Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 14.6. Further Improvements ................................................................................................................ 547 15. Modeling Evaporating Liquid Spray ................................................................................................. 549 15.1. Introduction ............................................................................................................................... 549 15.2. Prerequisites ............................................................................................................................... 549 15.3. Problem Description ................................................................................................................... 549 15.4. Setup and Solution ..................................................................................................................... 550 15.4.1. Preparation ........................................................................................................................ 550 15.4.2. Mesh .................................................................................................................................. 551 15.4.3. Solver ................................................................................................................................. 554 15.4.4. Models ............................................................................................................................... 554 15.4.5. Materials ............................................................................................................................ 557 15.4.6. Boundary Conditions .......................................................................................................... 558 15.4.7. Initial Solution Without Droplets ......................................................................................... 564 15.4.8. Creating a Spray Injection ................................................................................................... 574 15.4.9. Solution ............................................................................................................................. 581 15.4.10. Postprocessing ................................................................................................................. 591 15.5. Summary .................................................................................................................................... 601 15.6. Further Improvements ................................................................................................................ 601 16. Using the VOF Model ......................................................................................................................... 603 16.1. Introduction ............................................................................................................................... 603 16.2. Prerequisites ............................................................................................................................... 603 16.3. Problem Description ................................................................................................................... 603 16.4. Setup and Solution ..................................................................................................................... 605 16.4.1. Preparation ........................................................................................................................ 605 16.4.2. Reading and Manipulating the Mesh ................................................................................... 606 16.4.3. General Settings ................................................................................................................. 610 16.4.4. Models ............................................................................................................................... 612 16.4.5. Materials ............................................................................................................................ 613 16.4.6. Phases ................................................................................................................................ 615 16.4.7. Operating Conditions ......................................................................................................... 617 16.4.8. User-Defined Function (UDF) .............................................................................................. 618 16.4.9. Boundary Conditions .......................................................................................................... 619 16.4.10. Solution ........................................................................................................................... 622 16.4.11. Postprocessing ................................................................................................................. 629 16.5. Summary .................................................................................................................................... 633 16.6. Further Improvements ................................................................................................................ 633 17. Modeling Cavitation .......................................................................................................................... 635 17.1. Introduction ............................................................................................................................... 635 17.2. Prerequisites ............................................................................................................................... 635 17.3. Problem Description ................................................................................................................... 635 17.4. Setup and Solution ..................................................................................................................... 636 17.4.1. Preparation ........................................................................................................................ 636 17.4.2. Reading and Checking the Mesh ......................................................................................... 637 17.4.3. Solver Settings ................................................................................................................... 638 17.4.4. Models ............................................................................................................................... 639 17.4.5. Materials ............................................................................................................................ 641 17.4.6. Phases ................................................................................................................................ 644 17.4.7. Boundary Conditions .......................................................................................................... 647 17.4.8. Operating Conditions ......................................................................................................... 652 17.4.9. Solution ............................................................................................................................. 652 17.4.10. Postprocessing ................................................................................................................. 657 17.5. Summary .................................................................................................................................... 662 Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information viii of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 17.6. Further Improvements ................................................................................................................ 662 18. Using the Mixture and Eulerian Multiphase Models ......................................................................... 663 18.1. Introduction ............................................................................................................................... 663 18.2. Prerequisites ............................................................................................................................... 663 18.3. Problem Description ................................................................................................................... 663 18.4. Setup and Solution ..................................................................................................................... 664 18.4.1. Preparation ........................................................................................................................ 664 18.4.2. Mesh .................................................................................................................................. 665 18.4.3. General Settings ................................................................................................................. 665 18.4.4. Models ............................................................................................................................... 667 18.4.5. Materials ............................................................................................................................ 670 18.4.6. Phases ................................................................................................................................ 670 18.4.7. Boundary Conditions .......................................................................................................... 674 18.4.8. Operating Conditions ......................................................................................................... 677 18.4.9. Solution Using the Mixture Model ....................................................................................... 678 18.4.10. Postprocessing for the Mixture Solution ............................................................................ 682 18.4.11. Higher Order Solution using the Mixture Model ................................................................ 686 18.4.12. Setup and Solution for the Eulerian Model ........................................................................ 687 18.4.13. Postprocessing for the Eulerian Model .............................................................................. 691 18.5. Summary .................................................................................................................................... 694 18.6. Further Improvements ................................................................................................................ 694 19. Modeling Solidification ..................................................................................................................... 695 19.1. Introduction ............................................................................................................................... 695 19.2. Prerequisites ............................................................................................................................... 695 19.3. Problem Description ................................................................................................................... 695 19.4. Setup and Solution ..................................................................................................................... 696 19.4.1. Preparation ........................................................................................................................ 697 19.4.2. Reading and Checking the Mesh ......................................................................................... 697 19.4.3. Specifying Solver and Analysis Type .................................................................................... 698 19.4.4. Specifying the Models ........................................................................................................ 700 19.4.5. Defining Materials .............................................................................................................. 701 19.4.6. Setting the Cell Zone Conditions ......................................................................................... 703 19.4.7. Setting the Boundary Conditions ........................................................................................ 704 19.4.8. Solution: Steady Conduction ............................................................................................... 712 19.4.9. Solution:Transient Flow and Heat Transfer ........................................................................... 723 19.5. Summary .................................................................................................................................... 734 19.6. Further Improvements ................................................................................................................ 734 20. Using the Eulerian Granular Multiphase Model with Heat Transfer ................................................. 735 20.1. Introduction ............................................................................................................................... 735 20.2. Prerequisites ............................................................................................................................... 735 20.3. Problem Description ................................................................................................................... 735 20.4. Setup and Solution ..................................................................................................................... 736 20.4.1. Preparation ........................................................................................................................ 736 20.4.2. Mesh .................................................................................................................................. 737 20.4.3. Solver Settings ................................................................................................................... 738 20.4.4. Models ............................................................................................................................... 739 20.4.5. UDF ................................................................................................................................... 740 20.4.6. Materials ............................................................................................................................ 741 20.4.7. Phases ................................................................................................................................ 742 20.4.8. Boundary Conditions .......................................................................................................... 745 20.4.9. Solution ............................................................................................................................. 752 20.4.10. Postprocessing ................................................................................................................. 765 ix Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 20.5. Summary .................................................................................................................................... 767 20.6. Further Improvements ................................................................................................................ 767 20.7. References .................................................................................................................................. 768 21. Using the Adjoint Solver – 2D Laminar Flow Past a Cylinder ............................................................ 769 21.1. Introduction ............................................................................................................................... 769 21.2. Prerequisites ............................................................................................................................... 769 21.3. Problem Description ................................................................................................................... 770 21.4. Setup and Solution ..................................................................................................................... 770 21.4.1. Step 1: Preparation ............................................................................................................. 770 21.4.2. Step 2: Define Observables ................................................................................................. 771 21.4.3. Step 3: Compute the Drag Sensitivity .................................................................................. 775 21.4.4. Step 4: Postprocess and Export Drag Sensitivity ................................................................... 779 21.4.4.1. Boundary Condition Sensitivity .................................................................................. 780 21.4.4.2. Momentum Source Sensitivity ................................................................................... 780 21.4.4.3. Shape Sensitivity ....................................................................................................... 782 21.4.4.4. Exporting Drag Sensitivity Data .................................................................................. 784 21.4.5. Step 5: Compute Lift Sensitivity ........................................................................................... 786 21.4.6. Step 6: Modify the Shape .................................................................................................... 787 21.5. Summary .................................................................................................................................... 792 22. Simulating a Single Battery Cell Using the MSMD Battery Model .................................................... 795 22.1. Introduction ............................................................................................................................... 795 22.2. Prerequisites ............................................................................................................................... 795 22.3. Problem Description ................................................................................................................... 795 22.4. Setup and Solution ..................................................................................................................... 796 22.4.1. Preparation ........................................................................................................................ 796 22.4.2. Reading and Scaling the Mesh ............................................................................................ 797 22.4.3. Loading the MSMD battery Add-on ..................................................................................... 797 22.4.4. NTGK Battery Model Setup ................................................................................................. 797 22.4.4.1. Specifying Solver and Models ..................................................................................... 798 22.4.4.2. Defining New Materials for Cell and Tabs .................................................................... 803 22.4.4.3. Defining Cell Zone Conditions .................................................................................... 807 22.4.4.4. Defining Boundary Conditions ................................................................................... 808 22.4.4.5. Specifying Solution Settings ....................................................................................... 809 22.4.4.6. Obtaining Solution .................................................................................................... 812 22.4.5. Postprocessing ................................................................................................................... 814 22.4.6. Simulating the Battery Pulse Discharge Using the ECM Model ............................................. 824 22.4.7. Using the Reduced Order Method (ROM) ............................................................................ 825 22.4.8. External and Internal Short-Circuit Treatment ...................................................................... 826 22.4.8.1. Setting up and Solving a Short-Circuit Problem .......................................................... 826 22.4.8.2. Postprocessing .......................................................................................................... 828 22.5. Summary .................................................................................................................................... 835 22.6. Appendix .................................................................................................................................... 835 22.7. References .................................................................................................................................. 836 23. Simulating a 1P3S Battery Pack Using the MSMD Battery Model .................................................... 837 23.1. Introduction ............................................................................................................................... 837 23.2. Prerequisites ............................................................................................................................... 837 23.3. Problem Description ................................................................................................................... 837 23.4. Setup and Solution ..................................................................................................................... 838 23.4.1. Preparation ........................................................................................................................ 838 23.4.2. Reading and Scaling the Mesh ............................................................................................ 839 23.4.3. Loading the MSMD battery Add-on ..................................................................................... 840 23.4.4. Battery Model Setup ........................................................................................................... 840 Release 19.0 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information x of ANSYS, Inc. and its subsidiaries and affiliates. Tutorial Guide 23.4.4.1. Specifying Solver and Models ..................................................................................... 840 23.4.4.2. Defining New Materials .............................................................................................. 845 23.4.4.3. Defining Cell Zone Conditions .................................................................................... 849 23.4.4.4. Defining Boundary Conditions ................................................................................... 849 23.4.4.5. Specifying Solution Settings ....................................................................................... 850 23.4.4.6. Obtaining Solution .................................................................................................... 853 23.4.5. Postprocessing ................................................................................................................... 855 23.5. Summary .................................................................................................................................... 862
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