Table Of ContentANSYS Autodyn User's Manual
ANSYS, Inc. Release 15.0
Southpointe November 2013
275 Technology Drive
Canonsburg, PA 15317 ANSYS, Inc. is
[email protected] certified to ISO
9001:2008.
http://www.ansys.com
(T) 724-746-3304
(F) 724-514-9494
Copyright and Trademark Information
© 2013 SAS IP, Inc. All rights reserved. Unauthorized use, distribution or duplication is prohibited.
ANSYS, ANSYS Workbench, Ansoft, AUTODYN, EKM, Engineering Knowledge Manager, CFX, FLUENT, HFSS and any
and all ANSYS, Inc. brand, product, service and feature names, logos and slogans are registered trademarks or
trademarks of ANSYS, Inc. or its subsidiaries in the United States or other countries. ICEM CFD is a trademark used
by ANSYS, Inc. under license. CFX is a trademark of Sony Corporation in Japan. All other brand, product, service
and feature names or trademarks are the property of their respective owners.
Disclaimer Notice
THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION INCLUDE TRADE SECRETS AND ARE CONFID-
ENTIAL AND PROPRIETARY PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS.The software products
and documentation are furnished by ANSYS, Inc., its subsidiaries, or affiliates under a software license agreement
that contains provisions concerning non-disclosure, copying, length and nature of use, compliance with exporting
laws, warranties, disclaimers, limitations of liability, and remedies, and other provisions.The software products
and documentation may be used, disclosed, transferred, or copied only in accordance with the terms and conditions
of that software license agreement.
ANSYS, Inc. is certified to ISO 9001:2008.
U.S. Government Rights
For U.S. Government users, except as specifically granted by the ANSYS, Inc. software license agreement, the use,
duplication, or disclosure by the United States Government is subject to restrictions stated in the ANSYS, Inc.
software license agreement and FAR 12.212 (for non-DOD licenses).
Third-Party Software
See the legal information in the product help files for the complete Legal Notice for ANSYS proprietary software
and third-party software. If you are unable to access the Legal Notice, please contact ANSYS, Inc.
Published in the U.S.A.
Table of Contents
1. Application Overview............................................................................................................................. 1
1.1. Autodyn Application Layout............................................................................................................. 1
1.2. Autodyn Toolbar............................................................................................................................... 2
1.3. Navigation Bar.................................................................................................................................. 4
1.4. Dialog Panel and Dialog Windows..................................................................................................... 5
1.5. Command Line Panel........................................................................................................................ 7
1.6. Undock Command Line.................................................................................................................. 10
1.7. Command File Window................................................................................................................... 11
1.8. Message Panel................................................................................................................................ 12
1.9. HTML Review Windows................................................................................................................... 13
1.10. File Names.................................................................................................................................... 14
1.11. Initialization Settings .................................................................................................................... 14
1.12. Autodyn in Workbench................................................................................................................. 18
1.13. Autodyn Solver Options in Workbench.......................................................................................... 26
2. Pull Down Menus.................................................................................................................................. 27
2.1. Pull-Down Menu - File..................................................................................................................... 29
2.1.1. Pull-Down Menu - File - New................................................................................................... 30
2.1.2. Pull-Down Menu - File - Manage Folders................................................................................. 33
2.1.2.1. Pull-Down Menu - File - Manage Folders - New............................................................... 34
2.1.3. Pull-Down Menu - File - Save As.............................................................................................. 34
2.1.4. Pull-Down Menu - File - Save Project....................................................................................... 34
2.1.5. Pull-Down Menu - File - Save As Version.................................................................................. 35
2.1.6. Pull-Down Menu - File - Export to Version................................................................................ 35
2.1.7. Pull-Down Menu - File - Export PostScript............................................................................... 37
2.1.8. Pull-Down Menu - File - Export VRML...................................................................................... 41
2.2. Pull-Down Menu - Import................................................................................................................ 42
2.2.1. Pull-Down Menu - Import - TrueGrid®...................................................................................... 43
2.2.2. Pull-Down Menu - Import - ICEM............................................................................................. 45
2.2.3. Pull-Down Menu - Import - LS-DYNA....................................................................................... 47
2.2.4. Pull-Down Menu - Import - Nastran........................................................................................ 50
2.2.5. Pull-Down Menu - Import - Convert IJK to Unstructured.......................................................... 52
2.3. Pull-Down Menu - Setup................................................................................................................. 53
2.3.1. Pull-Down Menu - Setup - Description.................................................................................... 54
2.3.2. Pull-Down Menu - Setup - Symmetry...................................................................................... 55
2.4. Pull-Down Menu - Execution........................................................................................................... 56
2.4.1. Pull-Down Menu - Execution - Batch Runner........................................................................... 57
2.5. Pull-Down Menu - View................................................................................................................... 58
2.5.1. Pull-Down Menu - View - Slideshow - Setup............................................................................ 60
2.5.2. Pull-Down Menu - View - Performance profiler........................................................................ 61
2.6. Pull-Down Menu - Options.............................................................................................................. 62
2.6.1. Pull-Down Menu - Options - Interactivity................................................................................ 63
2.6.2. Pull-Down Menu - Options - Clipping Planes........................................................................... 63
2.6.3. Pull-Down Menu - Options - Default Settings.......................................................................... 64
2.6.4. Pull-Down Menu - Options - Pause License.............................................................................. 65
2.6.5. Pull-Down Menu - Options - Create User-Subroutine Project................................................... 66
2.7. Pull-Down Menu - Help................................................................................................................... 67
3. Plots ...................................................................................................................................................... 69
3.1. Plots - Select Contour Variable......................................................................................................... 70
3.2. Plots - View range and slices (Structured)......................................................................................... 71
3.3. Plots - View range and slices (SPH/Unstructured)............................................................................. 72
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates. iii
User's Manual
4. Settings................................................................................................................................................. 73
4.1. Settings - Display............................................................................................................................ 74
4.2. Settings - Grid................................................................................................................................. 80
4.3. Settings - Legend............................................................................................................................ 81
4.4. Settings - Node/Element Numbers.................................................................................................. 82
4.5. Settings - Materials......................................................................................................................... 83
4.5.1. Settings - Materials - Modify Material Color............................................................................. 85
4.6. Settings - Contour........................................................................................................................... 86
4.6.1. Settings - Contour - Profile Plot............................................................................................... 89
4.7. Settings - Velocity vector................................................................................................................. 90
4.8. Settings - Gauge Point.................................................................................................................... 91
4.9. Settings - Boundary........................................................................................................................ 92
4.10. Settings - Joins.............................................................................................................................. 93
4.11. Settings - Axes.............................................................................................................................. 93
4.12. Settings - Detonation.................................................................................................................... 94
4.13. Settings - Eroded Nodes................................................................................................................ 95
4.14. Settings - Unused Regions............................................................................................................. 95
4.15. Settings - Polygons....................................................................................................................... 96
4.16. Settings - Beam Sections............................................................................................................... 97
4.17. Settings - Shell Thickness............................................................................................................. 100
4.18. Settings - Material Direction........................................................................................................ 100
4.19. Settings - Marker......................................................................................................................... 102
4.20. Settings - Shell Normal................................................................................................................ 104
4.21. Settings - Part Highlights............................................................................................................. 104
5. History................................................................................................................................................. 107
5.1. History - Single Variable Plot.......................................................................................................... 109
5.2. History - Reduce............................................................................................................................ 110
5.3. History - Write Text Output............................................................................................................ 110
5.4. History - Multiple Variable Plot...................................................................................................... 111
5.4.1. History - Multiple Variable Plot - Set All Plots......................................................................... 112
5.4.2. History - Multiple Variable Plot - Modify Selected Plot............................................................ 113
5.5. History - Min/max......................................................................................................................... 114
5.6. History - Set Scales........................................................................................................................ 115
5.7. History - Set Plot Styles.................................................................................................................. 116
5.8. History - Set Legend Position......................................................................................................... 116
5.9. History - Load............................................................................................................................... 117
6. Slides................................................................................................................................................... 119
6.1. Slides Toolbar ............................................................................................................................... 122
6.1.1. Slides Setup......................................................................................................................... 122
6.1.2. Capture Current Image......................................................................................................... 122
6.1.3. Capture Sequence................................................................................................................ 123
6.1.4.Text Slide ............................................................................................................................. 124
6.2.View Slides.................................................................................................................................... 125
7. Materials.............................................................................................................................................. 131
7.1. Materials - New/Modify................................................................................................................. 132
7.2. Materials - Copy............................................................................................................................ 136
7.3. Materials - Delete.......................................................................................................................... 137
7.4. Materials - Load............................................................................................................................ 138
8. Initial Conditions................................................................................................................................. 139
8.1. Initial Conditions - New/Modify..................................................................................................... 141
8.2. Initial Conditions - Explicit Model Initialization............................................................................... 142
8.3. Initial Conditions - Delete.............................................................................................................. 145
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
iv of ANSYS, Inc. and its subsidiaries and affiliates.
User's Manual
9. Boundaries.......................................................................................................................................... 147
9.1. Boundaries - New/Modify.............................................................................................................. 148
9.2. Boundaries - Delete....................................................................................................................... 149
9.3. Analytical Blast Boundary Condition.............................................................................................. 149
9.3.1. User Interface....................................................................................................................... 150
9.3.2.Theory ................................................................................................................................. 151
9.3.2.1. Pressure Load Evaluation Without Clearing................................................................... 151
9.3.2.2. Clearing ‘On’................................................................................................................ 152
9.3.2.3. BLAST.LOAD Variable ................................................................................................... 153
9.3.2.4. Limitations .................................................................................................................. 153
9.3.2.5. Example – Small Scale Urban Blast............................................................................... 154
9.3.3. References ........................................................................................................................... 158
10. Parts .................................................................................................................................................. 159
10.1. Parts - New................................................................................................................................. 164
10.1.1. Parts - New - Select Predef (2D)........................................................................................... 166
10.1.2. Parts - New - Select Predef (3D)........................................................................................... 171
10.1.3. Parts - New - Select Predef (3D Shell)................................................................................... 178
10.1.4. Parts - New - Define Zoning (2D)......................................................................................... 181
10.1.5. Parts - New - Define Zoning (3D)......................................................................................... 189
10.1.6. Parts - New - Define Zoning (3D Shell)................................................................................. 198
10.1.7. Parts - New - Fill Part (2D).................................................................................................... 201
10.1.8. Parts - New - Fill Part (3D).................................................................................................... 202
10.1.9. Parts - New - Fill Part (3D Shell)............................................................................................ 205
10.2. Parts - Copy................................................................................................................................ 206
10.3. Parts - Delete.............................................................................................................................. 207
10.4. Parts - IJK Range.......................................................................................................................... 207
10.5. Parts - Activation......................................................................................................................... 208
10.6. Parts - Rename............................................................................................................................ 208
10.7. Parts - Print................................................................................................................................. 208
10.8. Parts - Pack (Fill).......................................................................................................................... 209
10.9. Parts - Zoning............................................................................................................................. 210
10.9.1. Parts - Zoning - Box............................................................................................................ 213
10.9.2. Parts - Zoning - Cylinder..................................................................................................... 215
10.9.3. Parts - Zoning - Sphere....................................................................................................... 217
10.9.4. Parts - Zoning - Ogive......................................................................................................... 218
10.9.5. Parts - Zoning - Quad.......................................................................................................... 220
10.9.6. Parts - Zoning - Hex............................................................................................................ 221
10.9.7. Parts - Zoning - Frag/Bric (Page 1)....................................................................................... 222
10.9.8. Parts - Zoning - Frag/Bric (Page 2)....................................................................................... 223
10.9.9. Parts - Zoning - Transition................................................................................................... 225
10.9.10. Parts - Zoning - Node........................................................................................................ 226
10.9.11. Parts - Zoning - Line.......................................................................................................... 227
10.9.12. Parts - Zoning - Surface..................................................................................................... 228
10.9.13. Parts - Zoning - Volume..................................................................................................... 230
10.9.14. Parts - Zoning - Translate................................................................................................... 231
10.9.15. Parts - Zoning - Rotate...................................................................................................... 232
10.9.16. Parts - Zoning - Scale........................................................................................................ 233
10.9.17. Parts - Zoning - Copy........................................................................................................ 234
10.9.18. Parts - Zoning - Delete...................................................................................................... 235
10.9.19. Parts - Zoning - Save......................................................................................................... 236
10.9.20. Parts - Zoning - Restore..................................................................................................... 237
10.9.21. Parts - Zoning - Refine....................................................................................................... 237
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates. v
User's Manual
10.9.22. Parts - Zoning - Fill Block................................................................................................... 238
10.9.22.1. Parts - Zoning - Fill Block Implicit.............................................................................. 239
10.9.22.2. Parts - Zoning - Fill Block Explicit............................................................................... 240
10.10. Parts - Fill.................................................................................................................................. 242
10.10.1. Parts - Fill - Block............................................................................................................... 244
10.10.2. Parts - Fill - I / J / K Plane.................................................................................................... 245
10.10.3. Parts - Fill - Node............................................................................................................... 246
10.10.4. Parts - Fill - Unused........................................................................................................... 247
10.10.5. Parts - Fill - Composite...................................................................................................... 248
10.10.5.1. Parts - Fill - Composite - New.................................................................................... 249
10.10.5.2. Parts - Fill - Composite - Modify................................................................................ 250
10.10.6. Parts - Fill - Multi-Fill.......................................................................................................... 251
10.10.7. Parts - Fill - Datafile........................................................................................................... 252
10.10.8. Parts - Fill - Part Fill............................................................................................................ 256
10.10.9. Parts - Fill - Block Remap................................................................................................... 257
10.11. Parts - Boundary........................................................................................................................ 261
10.11.1. Parts - Boundary - Block.................................................................................................... 262
10.11.2. Parts - Boundary - I / J / K Plane......................................................................................... 263
10.11.3. Parts - Boundary - Node.................................................................................................... 264
10.11.4. Parts - Boundary - Clear.................................................................................................... 264
10.11.5. Parts - Boundary - Apply Interactively................................................................................ 265
10.11.6. Parts - Bound - Clear Interactively...................................................................................... 265
10.12. Parts - Gauges........................................................................................................................... 266
10.12.1. Parts - Gauges - Add......................................................................................................... 268
10.12.2. Parts - Gauge - Move......................................................................................................... 269
10.12.3. Parts - Gauge - Delete....................................................................................................... 270
10.12.4. Parts - Gauges - Add Unstructured.................................................................................... 271
10.12.5. Parts - Gauge - Move Unstructured.................................................................................... 272
10.12.6. Parts - Gauge - Delete Unstructured.................................................................................. 273
10.13. Parts - Solvers (Structured)......................................................................................................... 273
10.13.1. Parts - Solvers (Structured) - Type...................................................................................... 274
10.13.2. Parts - Solvers (Structured) - Solution (2D Shells)................................................................ 275
10.13.3. Parts - Solvers (Structured) - Solution (3D Shells)................................................................ 276
10.13.4. Parts - Solvers (Structured) - Solution (Beams)................................................................... 276
10.13.5. Parts - Solvers (Structured) - Solution (3D Euler-FCT).......................................................... 277
10.13.6. Parts - Solvers (Structured) - Solution (2D SPH).................................................................. 277
10.13.7. Parts - Solvers (Structured) - Solution (3D SPH).................................................................. 278
10.13.8. Parts - Solvers (Structured) - Dezone (2D & 3D Euler).......................................................... 279
10.13.9. Parts - Solvers (Structured) - Dezone (2D & 3D Lagrange/ALE)............................................ 280
10.13.10. Parts - Solvers (Structured) - Jetting................................................................................. 281
10.14. Parts - Solvers (Unstructured).................................................................................................... 282
10.14.1. Parts - Solvers (Unstructured) - Solid.................................................................................. 282
10.14.2. Parts - Solvers (Unstructured) - Shell.................................................................................. 287
10.14.3. Parts - Solvers (Unstructured) - Beam................................................................................ 288
10.15. Parts - Motions.......................................................................................................................... 288
10.15.1. Parts - Motions - Block...................................................................................................... 290
10.15.2. Parts - Motions - I / J / K Plane............................................................................................ 290
10.15.3. Parts - Motions - Node...................................................................................................... 291
10.15.4. Parts - Motions - Modify.................................................................................................... 292
10.16. Parts - Geometry....................................................................................................................... 292
10.16.1. Parts - Geometry - SPH...................................................................................................... 293
10.16.2. Parts - Geometry - New/Modify......................................................................................... 294
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
vi of ANSYS, Inc. and its subsidiaries and affiliates.
User's Manual
10.16.3. Parts - Geometry - Copy.................................................................................................... 297
10.16.4. Parts - Geometry - Import Part.......................................................................................... 297
10.16.5. Parts - Geometry - Translate.............................................................................................. 299
10.16.6. Parts - Geometry - Rotate.................................................................................................. 299
11. Components...................................................................................................................................... 301
11.1. Components - New..................................................................................................................... 302
11.2. Components - Modify................................................................................................................. 304
11.3. Components - Delete.................................................................................................................. 305
11.4. Components - Material................................................................................................................ 305
11.5. Components - Velocity................................................................................................................ 306
11.6. Components - Initial Conditions.................................................................................................. 307
11.7. Components - Apply Boundary................................................................................................... 307
11.8. Components - Clear Boundary..................................................................................................... 308
11.9. Components - Translate............................................................................................................... 309
11.10. Components - Rotate................................................................................................................ 310
11.11. Components - Scale.................................................................................................................. 311
11.12. Components - Copy.................................................................................................................. 311
12. Groups............................................................................................................................................... 313
12.1. Groups - New.............................................................................................................................. 322
12.2. Groups - Rename........................................................................................................................ 323
12.3. Groups - Copy............................................................................................................................. 323
12.4. Groups - Delete........................................................................................................................... 324
12.5. Groups - Apply............................................................................................................................ 324
12.6. Groups - Clear............................................................................................................................. 325
12.7. Groups - Material........................................................................................................................ 326
12.8. Groups - Velocity......................................................................................................................... 327
12.9. Groups - Initial Condition............................................................................................................ 328
12.10. Groups - Translate..................................................................................................................... 329
12.11. Groups - Rotate......................................................................................................................... 330
12.12. Groups - Scale........................................................................................................................... 331
13. Joins .................................................................................................................................................. 333
13.1. Joins - Join.................................................................................................................................. 337
13.2. Joins - Unjoin.............................................................................................................................. 338
13.3. Joins - Matrix............................................................................................................................... 339
13.4. Joins - Merge Joined Nodes......................................................................................................... 339
13.5. Joins - Bonded Face Connections................................................................................................. 340
14. Interactions....................................................................................................................................... 343
14.1. Interactions - Lagrange/Lagrange................................................................................................ 344
14.1.1. Interactions - Lagrange/Lagrange - Introduction................................................................. 344
14.1.2. Interactions - Lagrange/Lagrange - Create.......................................................................... 347
14.1.3. Interactions - Lagrange/Lagrange - Add.............................................................................. 348
14.1.4. Interactions - Lagrange/Lagrange - Remove........................................................................ 349
14.1.5. Interactions - Lagrange/Lagrange - Matrix........................................................................... 350
14.1.6. Interactions - Lagrange/Lagrange - Range........................................................................... 351
14.1.7. Interactions - Lagrange/Lagrange - Friction......................................................................... 352
14.1.8. Interactions - 2D Gap Contact Options................................................................................ 354
14.1.9. Interactions - Lagrange/Lagrange - 2D Trajectory Contact Options...................................... 357
14.1.10. Interactions - Lagrange/Lagrange - 3D Gap Contact Options............................................. 360
14.1.11. Interactions - Lagrange/Lagrange - 3D Trajectory Contact Options..................................... 365
14.2. Interactions - Euler/Lagrange (2D)............................................................................................... 370
14.2.1. Interactions - Euler/Lagrange - Introduction........................................................................ 375
14.2.2. Interactions - Euler/Lagrange (2D) - New Polygon................................................................ 377
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates. vii
User's Manual
14.2.3. Interactions - Euler/Lagrange (2D) - Velocity........................................................................ 378
14.2.4. Interactions - Euler/Lagrange (2D) - Porosity........................................................................ 378
14.2.5. Interactions - Euler/Lagrange (2D) - New Interaction............................................................ 379
14.3. Interactions - Euler/Lagrange (3D)............................................................................................... 379
14.3.1. Interactions - Euler/Lagrange (3D) - Type............................................................................. 381
14.3.2. Interactions - Euler/Lagrange (3D) - Select........................................................................... 385
14.3.3. Interactions - Euler/Lagrange (3D) - Thickness..................................................................... 386
14.3.4. Interactions - Euler/Lagrange (3D) - Joins............................................................................ 387
14.3.5. Interactions - Euler/Lagrange (3D) - Weak Coupling............................................................. 388
15. Detonation (2D)................................................................................................................................. 391
15.1. Detonation (2D) - Point............................................................................................................... 392
15.2. Detonation (2D) - Line................................................................................................................. 393
15.3. Detonation (2D) - Circle............................................................................................................... 394
15.4. Detonation (2D) - Manual............................................................................................................ 396
16. Detonation (3D)................................................................................................................................. 397
16.1. Detonation (3D) - Point............................................................................................................... 398
16.2. Detonation (3D) - Plane............................................................................................................... 400
16.3. Detonation (3D) - Cylinder........................................................................................................... 401
16.4. Detonation (3D) - Sphere............................................................................................................. 402
16.5. Detonation (3D) - Manual............................................................................................................ 403
17. Parallel Processing............................................................................................................................ 405
17.1. Parallel - Sub-domains................................................................................................................. 407
17.2. Parallel - Task Assignments.......................................................................................................... 408
17.3. Parallel - Automatic Decomposition............................................................................................. 411
17.4. Parallel - Automatic Decomposition of Euler parts........................................................................ 412
17.5. Parallel - Decomposition of beam parts....................................................................................... 416
17.6. Parallel – Fully Automatic Decomposition.................................................................................... 417
18. Output............................................................................................................................................... 419
18.1. Output - Part Summary Variables................................................................................................. 424
18.2. Output - Results Files................................................................................................................... 426
19. User Variables.................................................................................................................................... 431
19.1. User Variables - Add/Modify........................................................................................................ 431
20. Controls............................................................................................................................................. 433
20.1. Controls - Mass Scaling................................................................................................................ 441
20.2. Controls - Global Erosion............................................................................................................. 443
21. Usage in ANSYS................................................................................................................................. 445
21.1. Autodyn Walkthrough Using Explicit Dynamics............................................................................ 446
21.2. Autodyn Walkthrough Using Meshing......................................................................................... 452
22. Additional Information..................................................................................................................... 457
22.1. Running Autodyn in Batch Mode on Windows Platforms.............................................................. 457
22.2. Running Autodyn in Batch Mode on Linux Platforms.................................................................... 458
22.3. Files Created by Autodyn............................................................................................................. 459
22.4. Explicit Dynamics Material Models............................................................................................... 459
22.5. Explicit Dynamics Theory............................................................................................................ 459
22.6. Autodyn Material Models............................................................................................................ 460
22.6.1. Equation of State................................................................................................................ 460
22.6.1.1.Tillotson EOS ............................................................................................................. 460
22.6.1.1.1. Regions of Interest............................................................................................ 461
22.6.1.1.2. Regional Formulations...................................................................................... 462
22.6.1.2. Puff EOS.................................................................................................................... 463
22.6.1.2.1. Regions of Interest............................................................................................ 463
22.6.1.2.2. Regional Formulations...................................................................................... 464
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
viii of ANSYS, Inc. and its subsidiaries and affiliates.
User's Manual
22.6.1.3.Two-Phase EOS.......................................................................................................... 465
22.6.1.3.1. Single Phase Region.......................................................................................... 465
22.6.1.3.2.Two-Phase Region............................................................................................. 466
22.6.1.4. Sesame EOS (Tables).................................................................................................. 467
22.6.1.5. Explosive EOS............................................................................................................ 468
22.6.1.5.1. Lee-Tarver Model.............................................................................................. 468
22.6.1.5.2. Powder Burn EOS.............................................................................................. 469
22.6.1.6. Rigid.......................................................................................................................... 473
22.6.2. Material Strength ............................................................................................................... 473
22.6.2.1.Von Mises Model........................................................................................................ 474
22.6.2.2. Piecewise JC Model.................................................................................................... 475
22.6.2.3. Orthotropic Yield Model............................................................................................. 475
22.6.2.4. Beam Resistance Model............................................................................................. 478
22.6.3. Failure Models.................................................................................................................... 478
22.6.3.1. Material Stress Failure................................................................................................ 480
22.6.3.2. Material Strain Failure................................................................................................ 481
22.6.3.3. Material Stress/Strain Failure...................................................................................... 481
22.6.3.4. Cumulative Damage Model........................................................................................ 482
22.6.3.5. Orthotropic Softening................................................................................................ 484
22.6.3.6.Tsai - Hoffman - Hill Model.......................................................................................... 485
22.6.3.7. MO Granular Failure Model........................................................................................ 485
22.6.4. Material Cutoffs.................................................................................................................. 488
22.7. References.................................................................................................................................. 489
Index........................................................................................................................................................ 491
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates. ix
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
x of ANSYS, Inc. and its subsidiaries and affiliates.
Description:trademarks of ANSYS, Inc. or its subsidiaries in the United States or other
countries. ICEM CFD is a If you are unable to access the Legal Notice, please
contact ANSYS, Inc. Published in the 164. 10.1.1. Parts - New - Select Predef
(2D) .
