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SMART with Cohesive Zone Modeling Before insertion Crack surface Crack front After insertion Old crack surface New crack surface New Crack front CZM Elements SMART crack growth with automatically inserting of interface element (INTER204) • Interface elements for initial crack surfaces • Interface elements for new crack surfaces Cohesive modeling with interface elements (CZM elements) can be • Modeling the crack closure (penetration) only • Modeling crack closure for compression and decohesion for tension Pushing on B Pulling on A Fixing on C Initial Crack Crack Growth under asymmetric loadings

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Slide 1
Slide 2: Table of Contents
Slide 3: Enabling More Efficient and Accurate FEA Simulations
Slide 4: Enabling More Efficient and Accurate FEA Simulations
Mechanical
Slide 5
Slide 6
Slide 7: GBA: Scoping Wizard
Slide 8: GBA: Scoping Wizard
Slide 9: GBA: Scoping Wizard - Preferences
Slide 10: GBA Graphics
Slide 12: GBA Graphics
Slide 13: GBA Graphics
Slide 19
Slide 20: Geometry Integrity in Simulations
Slide 21: Geometry Preserving Adaptivity
Slide 22: GPAD – Mesh Exploration or Aggressive Remeshing
Slide 23: GPAD – Accurate Geometry Recovery Through Mesh adaptivity
Slide 24: GPAD - Element Size based remeshing control
Slide 25: GPAD – Equivalent Stress and Strain based remeshing control
Slide 26: GPAD and NLAD - Improved Solver Messages for Mesh Rejection
Slide 27: GPAD Meshing – Incorporating Defeaturing during Remeshing
Slide 29
Slide 30: Message Filtering
Slide 31: Message Filtering
Slide 32: Message Pop-up
Slide 33
Slide 34: Copy/Paste Between Sessions Using Clipboard
Slide 35
Slide 36: Command Snippet Output Search Prefix – Variables Inside Percentage (%) Symbols
Slide 37
Slide 38: Close Mechanical During Launch if No License
Slide 39
Slide 40: Connection Statistics
Post Processing
Slide 41
Slide 50
Slide 51: Before the enhancement
Slide 52: With the enhancement
Slide 55
Slide 56: Fracture Tool Results for Multiple Crack Fronts
Slide 57: Tabular Data and Graph
Slide 60
Slide 61: Contact Distance Probe graphics
Slide 62
Slide 63: Introduction
Slide 64: Elliptical Cracks (Tetrahedrons)
Slide 72: Arbitrary Through Crack (Embedded)
Slide 77
Slide 78: Appending the Graph to Image Exports
Slide 79: Composite Image Export (Windows Only)
Slide 80: No-GUI Animation Export
Slide 81: Animation Export Example
Slide 82
Slide 83: Display Graph in the current viewport window
Slide 84: Embedded Charts in Graphics Window
Slide 90
Slide 91: Motivation for Accelerated Animation
Slide 92: Additional Support in Accelerated Animation
Slide 100
Slide 101: Appending the Graph to Image Exports
Slide 102: How to activate...
Slide 103: Example (an enclosure that is not obvious without using section planes)
Slide 104: Notes
Composites
Slide 105
Slide 106
Slide 107: Short Fiber Composites in Workbench LS-DYNA
Slide 108
Slide 109: User Interface in ACP
Slide 110: Sampling Point - Laminate Properties of Variable Materials
Slide 111: HDF5 Composite CAE Interface
Slide 112: Other Enhancements
Slide 113
Slide 114: Triply Periodic Minimal Surface RVEs
Structural Optimization
Slide 115
Slide 116: Overview of the different methods
Slide 117
Slide 118: Structural Optimization
Slide 119: Structural Optimization
Slide 120: Topography Optimization
Slide 122: learn by examples (1/2)
Slide 123: learn by examples (2/2)
Slide 124
Slide 125: Multiple Optimization type Capability
Slide 126: learn by examples (1/2)
Slide 127: learn by examples (2/2)
Slide 128
Slide 129: Topology Optimization – Housing constraint
Slide 130: Shape Optimization Design constraint
Slide 131: Learning by examples
Slide 132: Exclusion Region: Special Extension
Slide 133: Improvement & Corrections
Fracture
Slide 134
Slide 135: Fracture Enhancements for 2023 R1
Slide 136: Analytical Crack : Elliptical Crack
Slide 137: Analytical Crack : Ring Crack
Slide 138: Arbitrary Crack - Elliptical and Ring shaped
Slide 139: Arbitrary Crack - Through Crack
Slide 140: Arbitrary Crack – Intersecting at multiple corners
Slide 141: Crack Front Number property on named selections
Slide 142: Unique solver ids for fracture parameters
Slide 143: Fracture results for all crack fronts
Slide 144: Results on specific crack front using Crack Front Number
Slide 145: Results - All Cracks selection mode on Fracture Tool
Slide 146: SMART Crack Growth support for new crack shapes
Slide 147: Commands (APDL) - For specific crack front
Slide 148
Slide 149: Electric Conduction in Coupled Field Transient
Slide 150: Electrostatic Force Coupling in Coupled Field Static
Slide 151: Electrostatic Force Coupling in Prestressed Coupled Field Harmonic
Slide 152: 4. General Miscellaneous Enhancements
Slide 153
Slide 154: Contact Enhancements
Slide 155: Default Pinball Radius Factor for Shells
Slide 156: Default Pinball Radius Factor for Shells
Slide 157: Projected Contact for Gaskets
Slide 158: Edge-Edge Detection
Slide 159: An example shown below where the edge contact with Line-Line detection option gives better results
Slide 160: Connection Enhancements
Slide 161: Connection Enhancements
MAPDL Materials
Slide 162
Slide 163: Finite strain plasticity material model
Slide 164: Material-agnostic Generalized TMF Damage
Slide 165: Mesh Independent INISTATE
Slide 166: AML Development Update
Slide 167: Viscoelastic Materials Fitting
MAPDL Contacts
Slide 168
Slide 169: 2023R1 Contact & Nonlinear Solver Heuristics Enhancements
Slide 170: 2D axisymmetric elements with torsion ROTY
Slide 171: Double Sided Target Surface
Slide 172: Double Sided Target Surface
Slide 173: Limited CEs for Rigid Constraint under Small Deflection
Slide 174: Terminate analysis automatically based on tracked results
MAPDL BCs
Slide 175
Slide 176: DDELE in Restart and NLAD
Slide 177: Simple Example of DDELE behavior with Restart
Slide 178: Simple Example of DDELE in NLAD
Slide 179: Examples of DDELE in RESTART and NLAD
MAPDL Elements
Slide 180
Slide 181: Coupled-Field Link Element (LINK228)
Slide 182
Slide 183: Bending & Torsional Stiffness for Discrete Reinforcing Element
Slide 184: Electrostatic-Structural Analysis Enhancements
Slide 185: MORPH Command Enhancement
MAPDL Thermal
Slide 186
Slide 187: RADIOSITY ENHANCEMENTS
Slide 188: Radiosity Enhancements
MAPDL Fracture
Slide 189
Slide 190: SMART support for non-proportional loading
Slide 191: Crack-face-traction from initial stress
Slide 192: SMART with Cohesive Zone Modeling
Slide 193: Crack Arrest Modeling
MAPDL Solvers
Slide 194
Slide 195: Overview
Slide 196
Slide 197: What's New?
Slide 198: Compute Resource Prediction
Slide 199: Resource Prediction Enhancements
Slide 200: Compute Resource Prediction: Solver Memory Requirements
Slide 201: Harmonic Analysis Enhancements
Slide 202: KRYLOV Method
Slide 203: KRYLOV Method
Slide 204: KRYLOV Method
Slide 205: KRYLOV Method
Slide 206: KRYLOV Method
Slide 207: Miscellaneous Enhancements
Slide 208: Beta Features
Mechanical APDL Linear Dynamics
Slide 209
Slide 210: Overview: Solver + UI/UX
Slide 211: Multistage Cyclic Symmetry Analysis
Slide 212
Slide 213: Multistage Cyclic Symmetry Analysis
Slide 214: Multistage Cyclic Symmetry Analysis
Slide 215: Multistage Exposure in Mechanical
Slide 216: Improved performance for Substructuring Analyses
Slide 217: Bottom-up CMS: Export files for On Demand Expansion
Slide 218: Bottom-up CMS: Import Substructure file
Slide 219: Bottom-up CMS: Perform on demand expansion
Slide 220: Bottom-up CMS: Load vector limit for Substructure Generation
Slide 221: Scope of Harmonic Balance Method Initiative - beta
Slide 222: Harmonic Balance Method Workflow
Slide 223: 2023R1 Example: Simplified model of blade-disk assembly with under platform damper [Poudou thesis 2007]
Slide 224: 2023R1 Example: Simplified model of blade-disk assembly with under platform damper [Poudou thesis 2007]
Slide 225: 2023R1 Bolted Beam Assembly – HBM Customer Benchmark
Slide 229: Miscellaneous: Solver
Slide 230: Miscellaneous: Multi-Steps Harmonic
Slide 231: Miscellaneous: On Demand Expansion
Slide 232: Miscellaneous: Integration
Slide 233: Miscellaneous
Slide 234: Miscellaneous
Slide 235: Miscellaneous
DCS
Slide 236
Slide 237: Distributed Compute Services (DCS) enhancements
Slide 238: Distributed Compute Services (DCS) enhancements
AQWA
Slide 239
Slide 240: Time Domain Wave Surface Animation
Slide 241: Part Transforms in Aqwa Workbench
Additive
Slide 242
Slide 243: Improved Automatic Distortion Compensation
Slide 244: Other Improved Capabilities into Mechanical Additive
Slide 245: Automatic Distortion Calibration Wizard
Slide 246: Improved DED Simulation
Explicit Simulation
Slide 247
Slide 248
Slide 249: Explicit Dynamics – Per Material Erosion Controls
Slide 250
Slide 251
Slide 252: Drop Case Setup
Slide 253: Drop Case Setup
Slide 254: Coordinate System Definition
Slide 255: Coordinate System Definition
Slide 256: Coordinate System Definition
Slide 257: Drop Plane Definition
Slide 258: Multiple Case Definition
Slide 259: Additional Output Settings
Slide 260: Dimensionally Reduced Rigid Body Behavior
Slide 261
Slide 262: D3Part
Slide 263: D3Part
Slide 264: D3Max
Slide 265: D3Max
Slide 266: Case
Slide 267: Case
Slide 268
Slide 269: SPG : Smoothed Particle Galerkin
Slide 270: ISPG : Incompressible Smoothed Particle Galerkin
Slide 271: ISPG To Surface Coupling
Motion
Slide 272
Slide 273
Slide 274: Edge Contact
Slide 275: FTire Interfacing
Slide 276: Joint Consistency
Slide 277: Simulation Scenario with BC
Slide 278: Mesh Automation
Slide 279: Numerical Damping
Slide 280: Residual Tolerance
Slide 281: Solving Speed for Motor EM Force (with modal bodies)
nCode
Slide 282
Slide 283: 1.1 Frequency-Based Modal Superposition Vibration Fatigue Analysis
Slide 284: 1.2 Frequency-Based Modal Superposition Vibration Fatigue Analysis
Slide 285: 2.1 Time-Based Modal Superposition Fatigue Analysis
Slide 286: 2.2 Time-Based Modal Superposition Fatigue Analysis (Motion)
Slide 287: 3.1 Seam Weld Material Customization
Slide 288

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