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94 ©2023 ANSYS, Inc. Spotweld Generation • Provide equivalent spotweld generation function: Allow general spotwelds on multiple layers and multiple locations with one shot. Multiple SecIDs are not required. • Nodal component is used in SWGEN command to define multiples spot weld locations. SWGEN, Ecomp, SWRD, NCM1, NCM2, SND1, SND2, SHRD, DIRX, DIRY, DIRZ, ITTY, ICTY Ecomp NCM1 SND1 ICTY Element Component name Component of multiple surfaces by CMGR Nodal component Or Element component (beams or joints) Default (pilot node ) NTOS (node to surface) 1 st mode shape 20 such Spot welds

Articles in this issue

Default Section
Slide 1: Ansys Mechanical 2023 R2 What's New
Slide 2: Table of Contents
Slide 3: Automated and Efficient Structural Simulations
Slide 4: Automated and Efficient Structural Simulations
Mechanical
Slide 5: Mechanical
Slide 6: Learning and Support Tab
Slide 7: Activate License within Mechanical
Slide 8: Open Project Files Directory
Slide 9: Read Result Files by Reference
Slide 10: NASTRAN Export Enhancements
Slide 11: Trace Mapping Metal Fraction information for Target Mesh
Slide 12
Slide 13: Direct Pressure with Restarts
Slide 14: Direct Pressure with Restarts
Slide 15: Mechanical Product Usability and Scripting enhancements
Slide 16: Element APDL Name
Slide 17: Contact & Target APDL Name
Slide 18: Contact Smoothing
Slide 19: Option to Filter the Tree for object with Property Name
Slide 20: Option to Filter the Tree for object with Property Value
Slide 21: ACT API for Element APDL Name
Slide 22: ACT API to know if a surface is Concave/Convex
Slide 23: ACT API to get radius on cylindrical face, spherical face and circular edge
Meshing
Slide 24: Meshing
Slide 25: Patch Conforming Tetrahedrons : Improved for Explicit Physics
Slide 26: Defeaturing Improvements with Map Mesh Controls
Slide 27: Mixing Feature Detect/Mapped with Feature Suppress
Slide 28: Welds and Shell Meshing
Slide 29: Weld Meshing
Slide 30: Mesh Independent Weld
Slide 31: Weld with Aggressive Relaxation
Slide 32: Required inputs from the user
Slide 33: Mesh Independent Weld
Slide 34: Shell Meshing
Slide 35: Enhancements to Mesh Copy
Slide 36: Mesh Quality Worksheet
Slide 37: Updated Layout for Mesh Quality Worksheet
Slide 38: Contour Banding in Quality Worksheet Mode
Slide 39: New Tab Buttons
Slide 40: Hex Meshing: Improved Handling of Coiled Geometry for MultiZone
Slide 41: Solsh for Pull and MZ Thin Sweep
Slide 42: Pull Feature: New Properties
Slide 43: Pull Feature: Allow Custom solvers
Slide 44: SpaceClaim Meshing
Slide 45: PyPrimeMesh Releases
Slide 46: 0.4.0 (23R2) New API's
Slide 47: New Match Morphing and Stacker (2.5D Sweeping) Examples
Post and Graphics
Slide 48: Post and Graphics
Slide 49: Overview
Slide 50: Changing the Contour Edge Line Weight
Slide 51: Color Mesh edges using body colors
Slide 52: Display of N-Layer(s) Elements
Slide 53: Display of N-Layer(s) Elements
Slide 54: Waterfall Result Chart – New Selection Options
Slide 55: Waterfall Result Chart – Graph and Tabular Data
Slide 56: Waterfall Result Chart – Legend and Highlighting
Slide 57: Waterfall Result Chart – New Display Options
Slide 58: Waterfall Result Chart – No Interpolation
Slide 59: Waterfall Result Chart – Scope to Order Lines
Slide 60: Waterfall Result Chart – Scope to Order Lines
Slide 61: Waterfall Result Chart – Probe Label Coordinates
Slide 62: Waterfall Results
Slide 63: New Line Chart Object in Mechanical
Slide 64: Rich scripting API for Line Chart Object
Slide 65: Operations/Filters for Line Chart Object
Slide 66: New Envelope Calculation mode in Solution Combination
Slide 67: File Export Enhancement
Slide 68: File Export Enhancement
Slide 69: Import from file – User Defined Result
Slide 70: Min/Max Probes – Preference option
Slide 71: Separate Scoping Enhancement
Slide 72: Separate Scoping Enhancement
Slide 73: Support for Elemental Mean display
Slide 74: SVECTOR enhancement
Slide 75: Shell is also supported
Slide 76: Improved mesh display speed for specific model types
Slide 77: Miscellaneous Graphics performance improvements
Slide 78: User can choose specific element faces.
Materials
Slide 79: Materials Technology
Slide 80: Hencky Hyperelastic Model
Slide 81: Algorithmic Improvements of the EDP Cap Model
Slide 82: AML Project
Slide 83: Generalized Damage: Cycle-Jump and Creep Support
Slide 84: Multi-cycle Cyclic Loading Analysis
Slide 85: Validation of Cycle Jump Support + Multi-CLOAD
Slide 86: Initial Back Stress for Kinematic Hardening Material Models
Slide 87: Ramberg-Osgood Model
Contact & Joint Element Technology
Slide 88: Contact Technology
Slide 89: Double Sided Target Surface
Slide 90: Performance Improvement for MPC Contact
Slide 91: Contact Splitting Logic for efficient DMP Performance
Slide 92: Overconstraint Detection and Elimination
Slide 93: Overconstraint Detection and Elimination (Cond')
Slide 94: Spotweld Generation
Slide 95: Joint Element Enhancements
Slide 96: Joint Element Enhancements
Slide 97: Double Hat Model For Spotweld
Slide 98: Spotwelds between Shell Surfaces
Slide 99: Contact Defaults in Mechanical
Slide 100: MPC formulation as the default for bonded shell contacts
Slide 101: Exclusions from MPC formulation default change
Slide 102: Edge Contact Type - Program Controlled Option
Slide 103: Improvement with the default MPC formulation change
Slide 104: ACT API for the Edge Contact Type Property option
Slide 105: Known Limitations of MPC formulation
Slide 106: Contact Split Default Changes
Element Technology
Slide 107: Structural and Embedding Elements
Slide 108: Coupled-field Element Embedding
Slide 109: Tabular Thickness for 2D Elements
Slide 110: Pre- and post-processing Enhancements for ELBOW290 Element
Slide 111: Coupled Field ELements
Slide 112: Coupled-Field Link Element (LINK228)
Slide 113: Coupled-Field Enhancements
Slide 114: Thermal Capability Enhancements
Slide 115: Coupled Field Enhancements in Mechanical
Slide 116: Prestressed Coupled Field Modal
Slide 117: Coriolis in Coupled Field
Slide 118: Coriolis Effect API
Slide 119: Load Control
Slide 120: Coupled Field Elements ( 22x Elements) Results
Mesh Adaptivity Methods
Slide 121: Nonlinear Adaptivity – Mesh Coarsening for Contact-Based Cohesive Zone Models
Slide 122: Mesh Coarsening for Contact-based Cohesive Zone Models in NLAD Framework
Slide 123: NLAD Mesh Coarsening – existing command structure
Slide 124: NLMESH Option for Mesh Coarsening
Slide 125: Selection of Solid Elements for Coarsening – when criterion is active
Slide 126: Example: Sample 3D Peeling Problem – Mode I Debonding
Slide 127: Example: 2D Lap Shear Test – Mode II Debonding
Slide 128: Nonlinear Adaptivity – Support for Structural Surface-Loads On Elements via SFCONTROL
Slide 129: NLAD Support for SFCONTROL - Motivation
Slide 130: Overview of NLAD Support for SFCONTROL
Slide 131: Demo Examples with SFCONTROL in NLAD Framework
Fracture
Slide 132: Fracture
Slide 133: Restart Capability for Essential SMART Crack Growth
Slide 134: SMART – crack-growth increment control
Slide 135: SMART – crack-growth increment control
Slide 136: SMART – crack kinking angle control
Slide 137: Miscellaneous Developments
Slide 138: SMART Crack Growth Enhancements in Mechanical
Slide 139: SMART Crack Growth - Supports Mesh Coarsening
Slide 140: Mesh Comparison of the Coarsening options
Slide 141: Analytical Crack Enhancements
Slide 142: Analytical Planar Cracks: Replace cint,cenc with cint,edir
Slide 143: ACT APIs added for these new crack shapes
Slide 144: Limitations with the new analytical cracks
Slide 145: Extract Fracture results by reading the result file
Slide 146: Extract Fracture results by reading the result file
Slide 147: Read the result file and evaluate the results
Slide 148: Fracture Result and Probe result extraction
Slide 149: ACT APIs added for the new features
Slide 150: Limitations
High Performance Computing
Slide 151: High Performance Computing
Slide 152: Distributed Memory Parallel Enhancements
Slide 153: GPU Acceleration Enhancements
Slide 154: GPU Acceleration Enhancements
Slide 155: GPU Acceleration Enhancements
Slide 156: GPU Acceleration Enhancements
Slide 157: GPU Acceleration Enhancements
Slide 158: GPU Acceleration Enhancements
Linear and Nonlinear Dynamics
Slide 159: Eigen solver Linear & Nonlinear Dynamics Acoustics
Slide 160: Harmonic Balance Analysis (HBM)
Slide 161: Harmonic Balance Analysis (HBM)
Slide 162: Harmonic Balance Analysis (HBM)
Slide 163: Harmonic Balance Analysis (HBM)
Slide 164: Harmonic Balance Analysis (HBM)
Slide 165: Multistage Cyclic Symmetry Analysis
Slide 166: Multistage: Imported Loads
Slide 167: Cyclic and Multistage Cyclic Symmetry Analyses
Slide 168: PCG Solver Enhancements
Slide 169: PCG Solver Enhancements
Slide 170: PCG Solver Enhancements
Slide 171: PCG Solver Enhancements
Slide 172: Harmonic Analysis Enhancements
Slide 173: Harmonic Analysis Enhancements
Slide 174: Direct Recovery of MPC Rigid Nodes Solutions
Slide 175: Substructuring Mode Superposition Analysis
Slide 176: Mode-Superposition Analysis
Slide 177: Mode Superposition
Slide 178: On Demand Expansion
Slide 179: Multistep Prestressed Harmonic
Slide 180: Component Mode Synthesis : Normal Modes Extracted property
Slide 181: Component Mode Synthesis : Nonlinear contacts
Performance
Slide 182: Performance
Slide 183: Transient Dynamics Flexibility/Robustness Improvements
Slide 184: Imported Remote Loads Performance
Slide 185: Response Spectrum Performance
Structural Optimization
Slide 186: Structural Optimization
Slide 187: Geometry Criterion
Slide 188: "Geometric" User Defined Criteria Overview
Slide 189: "Geometric" User Defined Criteria example
Slide 190: Mixable-density: new capabilities
Slide 191: Shape Optimization: Global-stress and Local-Stress control
Slide 192: Learning by examples: step1 – Analysis setup
Slide 193: Learning by examples: step 2 – define the UDC-harmonic
Slide 194: Learning by examples: step 3 - results
Slide 195: Learning by examples: step 3 - results
Composites
Slide 196: ACP and Composite Workflows
Slide 197: Envelope Solution in Mechanical
Slide 198: Additional Interpolation Algorithms for the Look-Up Table
Slide 199: Improved Element Selection and Highlighting
Slide 200: Enhancements to the User Interface
Slide 201: PyDPF Composites Updates
Slide 202: Retirement of ACP Post
Slide 203: Ansys Composite Cure Simulation (ACCS)
Slide 204: Cure Simulation (ACCS) Updates
Mechanical Add-ons
Slide 205: Mechanical Add-ons
Slide 206: Overview
Slide 207: DesignLife
Slide 208: DesignLife Add-on: Solving capabilities
Slide 209: DesignLife Add-on: Lsdyna fatigue calculation
Slide 210: DesignLife Add-on: Sherlock – DesignLife workflow
Slide 211: DesignLife Add-on: SpotWeld Analisys
Slide 212: NVH
Slide 213: NVH Toolkit Add-on: Pre-Test Calculator
Slide 214: NVH Toolkit Add-on: MAC Calculator
Slide 215: NVH Toolkit Add-on: FRF Calculator
Slide 216: Forced Response
Slide 217: Forced Response Add-on: Mistuning and Aero coupling loads inserted to Cyclic Mode Superposition Harmonic system
Slide 218: Forced Response Add-on: Mode Multiplier, Matrices and Fatigue Diagram results under Harmonic System
Slide 219: Forced Response Add-on: MS Choice
Slide 220: Forced Response Add-on: Multiharmonic Plot (DPF)
Slide 221: Forced Response Add-on: Multiharmonic Chart
Slide 222: Bolt Tools
Slide 223: Bolt Tools Add-on
LS-Dyna Exposure in Mechanical
Slide 224: LS-Dyna Solver Exposure in Mechanical
Slide 225: Summary
Slide 226: Support for Additional Load Objects
Slide 227: Associate Load Objects to Multiple Cases
Slide 228: Case Specific Custom and Probe Results
Slide 229: Distributed Muti-Case Solving Infrastructure
Slide 230: Incompressible/Implicit SPH
Slide 231: Incompressible/Implicit SPH
Slide 232: Contact Properties Improvements
Slide 233: Rigid Body Property Improvements
Slide 234: Binout Tracker
Slide 235: Binout Tracker
Slide 236
Slide 237: Distributed Processing Improvements
Motion - Multibody Dynamics
Slide 238: Motion – Multibody Dynamics
Slide 239: Condensed Part
Slide 240: Road Visualization
Slide 241: Contact Enhancement
Slide 242: Initial Conditions
Slide 243: Contact Results
Aqwa
Slide 244: Aqwa
Slide 245: Moonpool Analysis in Hydrodynamic Diffraction (HD)
Beta Features
Slide 246: Ansys Mechanical 2023 R2 What's New – Beta Features
Slide 247: Mesh Workflows (Beta)
Slide 248: Patch Conforming Tet – Advanced Improve Options (Beta)
Slide 249: Patch Conforming Tet – Advanced Improve Options (Beta)
Slide 250: Stacker Meshing Method (Beta)
Slide 251: Automatic (PrimeMesh) Shell Meshing (Beta)
Slide 252: Quad Layer Options (Beta)
Slide 253: Improved display speed by using Accelerated Graphics Mode
Slide 254: Performance Improvements
Slide 255: Limitations – Reverts to Normal Display Mode
Slide 256: Limitations (continued)
Slide 257: Limitations (continued)
Slide 258: Progress and Cancellation for Graphics Displays
Slide 259: Support part coloring and section plane
Slide 260: Improved display speed by displaying result as undeformed
Slide 261: New Analytical Crack Shapes - Corner, Edge and Through (Beta)
Slide 262: Corner Crack Definition (Beta)
Slide 263: Corner Crack (Beta) - Definition and Results
Slide 264: Through Crack (Beta) - Inputs to define the cutting plane
Slide 265: Through Crack (Beta) - Results
Slide 266: Edge Crack (Beta) - Inputs to define the cutting plane
Slide 267: Edge Crack (Beta) - Results
Slide 268: Cyclic and Multistage Cyclic Symmetry Analysis (BETA)
Slide 269: Apply Superelement Load Vectors in Static Structural use pass (Beta)
Slide 270: Selecting body scoping for pre-stress substructure generation (Beta)
Slide 271: Selecting body scoping for pre-stress substructure generation (Beta)
Slide 272: Support Imported Pressure & Imported Body Temperature(Beta) in Substructure Analysis
Slide 273: Setting Up the Model
Slide 274: Use pass and Load vector information
Slide 275: Load Vector Assignment (Beta)
Slide 276: Load Vector Assignment (Beta)
Slide 277: Load Vector Assignment (Beta)
Slide 278: Introduction
Slide 279: Introduction
Slide 280: Solution method property for Harmonic Response analysis
Slide 281: API changes
Slide 282: Input file changes
Slide 283: Input file changes
Slide 284: ACT API for the new properties
Slide 285: Limitations
Slide 286: Equidistant and Equidistant Sensor Nodes (Beta)
Slide 287: Equidistant and Equidistant Sensor Nodes (Beta)
Slide 288: Mechanical Exposure of Equidistant Nodes (Beta)
Slide 289: Equidistant Sensor Nodes via ACT API
Slide 290: Model
Slide 291: Overview of existing Load Mapping workflow
Slide 292: Motivation for Load Mapping workflow specification
Slide 293: Design of Load Mapping workflow specification
Slide 294: Design of Load Mapping workflow specification
Slide 295: Load Mapping workflow specification : Supported Workflows of Imported Loads
Slide 296: Load Mapping workflow specification : Limitations
Slide 297: Some breakthroughs
Slide 298: Harmonic Analysis: Overview
Slide 299: Complexity-index
Slide 300: Motion – Maxwell interface Improvement
Slide 301: Solver Options: High-Speed Rotation
Slide 302: Solver Options: Large Deflection & Plastic Report
Slide 303: Spline Data View
Slide 304: Hydrodynamic (HD) Bearing using Tribo-X

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