21.2.2.4. Expression ................................................................................................................. 257
21.2.2.5.Viewing Monitor Values during a Run ......................................................................... 257
21.2.2.6.Viewing Monitor Point Values after a Run .................................................................... 257
21.2.2.7. Using Monitors in CEL ................................................................................................ 258
21.2.3. Working with Export Results ............................................................................................... 259
21.2.3.1. File Naming Conventions ........................................................................................... 259
21.2.3.2. Propagating Older Time Step Values ........................................................................... 260
21.2.3.3. Output Boundary List and Output Region Naming ...................................................... 260
21.2.3.4. Output Variables List .................................................................................................. 260
22. Transient Blade Row Models ............................................................................................................. 261
22.1. Inserting a New Transient Blade Row Models Object .................................................................... 261
22.2.Transient Blade Row Models Details View ..................................................................................... 261
22.2.1.Transient Blade Row Model Settings .................................................................................... 261
22.2.1.1. Time Transformation Disturbance Settings ................................................................. 262
22.2.1.2. Fourier Transformation Disturbance Settings .............................................................. 264
22.2.1.2.1. Basic Settings Tab .............................................................................................. 264
22.2.1.2.2. Advanced Options Tab ...................................................................................... 266
22.2.1.2.2.1. Frequency Filtering ................................................................................... 266
22.2.2. Transient Method ............................................................................................................... 266
23. Mesh Adaption .................................................................................................................................. 269
23.1. Overview .................................................................................................................................... 269
23.2. Setting Up Mesh Adaption .......................................................................................................... 271
23.3.The Details View for Mesh Adaption ............................................................................................. 272
23.3.1. Basic Settings Tab ............................................................................................................... 272
23.3.1.1. Region List ................................................................................................................. 272
23.3.1.2. Save Intermediate Files .............................................................................................. 272
23.3.1.3. Adaption Criteria ....................................................................................................... 272
23.3.1.3.1. Variables List ..................................................................................................... 272
23.3.1.3.2. Max. Num. Steps ................................................................................................ 273
23.3.1.3.3. Option .............................................................................................................. 273
23.3.1.4. Adaption Method ...................................................................................................... 273
23.3.1.4.1. Option .............................................................................................................. 273
23.3.1.4.2. Minimum Edge Length ...................................................................................... 273
23.3.1.5. Adaption Convergence Criteria .................................................................................. 274
23.3.2. Advanced Options Tab ........................................................................................................ 274
23.3.2.1. Node Alloc. Parameter ................................................................................................ 274
23.3.2.2. Number of Levels ....................................................................................................... 274
23.4. Advanced Topic: Adaption with 2D Meshes .................................................................................. 275
24. Expert Control Parameters ................................................................................................................ 277
24.1. Modifying Expert Control Parameters .......................................................................................... 277
25. Coordinate Frames ............................................................................................................................ 279
25.1. Creating a New Coordinate Frame ............................................................................................... 279
25.2. Coordinate Frame Basic Settings Tab ........................................................................................... 279
25.2.1. Coordinate Frame: Option ................................................................................................... 280
25.2.1.1. Point and Normal ....................................................................................................... 280
25.2.1.2. Axis Points ................................................................................................................. 280
25.2.2. Coordinate Frame: Centroid ................................................................................................ 280
25.2.2.1. Location .................................................................................................................... 280
25.2.2.2. Centroid Type ............................................................................................................ 280
25.2.3. Coordinate Frame: Direction ............................................................................................... 281
25.2.3.1. Invert Normal Axis Direction Check Box ...................................................................... 281
25.2.3.2. Point on Reference Plane 1-3 Check Box ..................................................................... 281
Release 18.1 - © ANSYS, Inc. All rights reserved. - Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates.xx
CFX-Pre User's Guide