Certificate : Yes
Course Type : Instructor-Led
Proficient
Course Overview :
A HyperMesh course is highly specialized, focusing on the critical, complex task of meshingβthe preparation of CAD models for high-end Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD). HyperMesh, developed by Altair, is an industry-leading pre-processor.
βπ‘ HyperMesh Course Overview (Purpose)
βThe course is designed to train engineers and analysts in the advanced techniques of geometry cleanup, idealization, and meshing for complex simulation models. The goal is to produce high-quality, solver-ready meshes (input decks) that ensure the accuracy, stability, and speed of the subsequent FEA/CFD solution in solvers like OptiStruct, RADIOSS, ABAQUS, or ANSYS.
βπ Learning Content (What you will learn)
βThe curriculum is focused heavily on hands-on manipulation of geometry and mesh creation:
β1. Fundamentals and Geometry Manipulation
- βHyperMesh Interface: Navigating the user profiles (e.g., OptiStruct, ABAQUS) and the main tool pages (Geometry, 2D, 3D, Utility).
- βImport and Cleanup: Importing CAD models (Parasolid, STEP, IGES) and using the Geometry Cleanup tools to fix surfaces, remove sliver faces, and ensure connectivity (topology).
- βMid-Surfacing (Idealization): Creating mid-surfaces for thin-walled parts (like sheet metal or plastic) to prepare them for 2D Shell Meshing, which significantly reduces computation time.
β2. 2D Meshing (Shell/Surface Meshing)
- βMesh Criteria: Defining and managing element quality checks (Jacobian, Warpage, Aspect Ratio) to ensure a high-quality mesh.
- βAuto Mesh vs. Manual Mapping: Using automatic meshing algorithms and advanced manual techniques to control element flow and density, prioritizing Quad elements for accuracy.
- βFeature Capturing: Ensuring that critical geometric features (fillets, holes, beads) are accurately represented by the mesh.
β3. 3D Meshing (Solid Meshing)
- βTetrahedral Meshing: Creating unstructured Tetra meshes for solid volumes.
- βHexahedral Meshing (Mapping): Mastering advanced techniques for creating structured Hex meshes (more accurate but difficult to generate), often by sweeping or mapping.
β4. Connectors and Setup
- βCreating Connections: Modeling physical fasteners like spot welds, bolts, rivets, and seam welds using specialized connectors (rigid elements, beam elements).
- βAssembly Modeling: Connecting different components with complex joints and interactions.
- βModel Export: Generating the final, solver-specific input deck (e.g., *.key, *.inp, *.dat) for the intended FEA/CFD solver.
ββ Learning Outcomes (What you will be able to do)
βUpon successful completion, participants will be able to:
- βPrepare Complex CAD Models: Rapidly clean, idealize, and prepare intricate industrial geometry for simulation.
- βGenerate High-Quality Meshes: Produce FEA meshes (2D shell and 3D solid) that meet stringent industry quality standards for various solvers.
- βReduce Analysis Time: Implement model idealization techniques (mid-surfacing) to significantly decrease the complexity and solve time of large assemblies.
- βModel Connections Accurately: Use advanced connector tools to represent physical fasteners and connections, enhancing assembly simulation realism.
- βStreamline the FEA Workflow: Act as the critical link between the CAD design stage and the solver stage, ensuring the simulation runs correctly and produces reliable results.
βπ― Ideal For
βThis course is ideal for highly specialized technical roles focused on pre-processing and high-fidelity analysis:
- βFEA/CAE Analysts and Specialists
- βSimulation Engineers who need to work with complex geometry from various CAD systems.
- βAdvanced Mechanical and Automotive Engineers in industries like Aerospace, Automotive, and Heavy Machinery.
- βR&D Professionals focused on crash simulation, durability, and non-linear analysis, where mesh quality is paramount.
- βEngineering Students looking for a career in the simulation domain, as HyperMesh is a highly sought-after skill in the CAE job market.
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