CADFEM TRAINING FOR FINITE ELEMENT ANALYSIS AT A GLANCE
Advanced level
Discover tips and tricks as well as best practices to facilitate everyday simulation.
DAY 1
- Modules and flexibility with Ansys Workbench
- Make optimal use of the ribbon-based GUI
- Creating and checking connections
- Simulation-oriented meshing
- With the right setting, the result is achieved faster
- Appropriate analysis settings
- Evaluate simulation results and export data
- Summary and concluding tips
In this training course, you will learn to control Ansys Discovery via the script language Python: from geometry to simulation.
DAY 1
- Recording and debugging scripts
- Customization of the structure tree
- Creating shells, beams and freeform surfaces
- Geometry editing with user-defined presets
DAY 2
- Working with the dialog tools
- Speed up design studies with script parameters
- Automating simulation setup
- Standardize result evaluations
Learn how to control automated geometry creation and model preparation using the Python scripting language.
DAY 1
- Recording your own scripts
- Universal scripts for design studies and optimizations
- Tips for advanced scripting
- Rename and sort objects in the structure tree
DAY 2
- Creation of beam structures via Excel
- Automated geometry preparation
- Creating user-defined patterns
- Working with shell models
Learn how to write your own scripts: from automatic geometry selection to standardized reports.
DAY 1
- Recording: an Easy Way to Producing Your First Script
- IronPython: Ansys Mechanical’s Script Language
- From Simple Recording to Flexible Scripts
- Smart Geometry Recognition
DAY 2
- Accessing the Structure Tree
- Automated Postprocessing
- Generating Standardized Reports
- Areas to Apply Mechanical Scripting
Understanding linear and non-linear contacts in order to improve the efficiency and accuracy of assembly simulation.
DAY 1
- Contact calculation in structural mechanics
- Contacts in Ansys Mechanical
- Contact detection in the solver
- Evaluation of contact results
DAY 2
- Contact formulation
- Contact stiffness and penetration
- Workshop on nonlinear contact & convergence
- Initial contact condition and rigid body movement
DAY 3
- Contact types
- Bonded contact
- Contacts and connections
- Best practice in contact modeling
Learn how to simulate quasi-static processes (forming/joining) and dynamic processes (drop test/crash) with explicit LS-Dyna solvers.
DAY 1
- Theory and Workbench LS-DYNA
- Analysis settings and postprocessing
- Loads, boundary conditions and rigid bodies
- LS-PREPOST and keyword snippets
DAY 2
- Contacts and body interaction
- Contact settings
- Quasi-static analysis and result verification
- Engineering data and material models
DAY 3
- Meshing and element formulations
- Connections
- Practical example: “cell phone” drop test
- Overview of advanced topics
Static strength and fatigue strength verification according to FKM and the use of FEM for automated workflows
DAY 1
- Principles of the FKM guideline
- Theory of structural strength assessment of non-welded components
- Introduction to automated strength assessment with FKM inside Ansys
- Advanced structural engineering assessment – plastic form factor
DAY 2
- Theory of fatigue strength assessment of non-welded components
- Advanced fatigue strength assessment
- Introduction to stress concepts for weld seam evaluation
- Theory of structural engineering assessment of welded components
DAY 3
- Examples of structural engineering assessment of welded components
- Theory of fatigue assessment of welded components
- Examples of fatigue assessment of welded components
- Workshop: discussion of own examples
Estimation of the maximum sustainable load cycles for simple scenarios within the usual Mechanical environment
DAY 1
- High cycle fatigue – strength assessment according to stress-life approach for high-cycle loads
- Low cycle fatigue – strength assessment according to strain-life approach for low-cycle loads
- Vibration fatigue – fatigue strength assessment for vibration loads
- Non-proportional loads – working with superposed load cases
Learn how to perform thermal analyses in Ansys Mechanical: best practice for heating and cooling tasks and determination of thermal stresses.
DAY 1
- Planning thermal analyses
- Temperature distribution within components and assemblies
- Stationary heat balance: heat emission to the environment
- Thermal strains and stresses
DAY 2
- Transient heat balance: heating and cooling processes
- Convection according to VDI heat atlas
- Radiation between bodies
- Modeling of thermally relevant components
DAY 3
- Interactions between temperature and deformations
- Heating and cooling processes: melting and solidification
- Workshop Thermal Optimization
- Advanced thermal calculation possibilities
Learn how to examine parameter influences, robustly optimize properties, process signals and integrate processes in Ansys.
DAY 1
- Ansys optiSLang Basics
- The Scenery: optiSLang Workflow GUI
- Sensitivity study: theory, application and metamodels
- optiSLang Postprocessing in detail
DAY 2
- Optimization of product properties
- Integrate characteristic curves into optiSLang
- Signal Metamodeling (S-MoP)
- What can be determined from read-in data?
DAY 3
- The path to stochastics - considering scatter in a robustness analysis
- Introduction to Statistics on Structures
- Tips for daily use and special workflows in optiSLang
- Outlook: Ansys Minerva and optiSLang
Automatic generation and validation of an optimal material distribution in each design space under structural mechanical conditions.
- Load-sensitive optimized Component Design
- Appropriate Formulation of the Optimization Task
- Understanding Goals and Restrictions
- Optimization considering Manufacturing Process
DAY 2
- Load Cases and Validation
- Reverse Engineering: The Way back into CAD geometry
- Stress Reduction
- Overview: Linear Dynamics, Lattice Structures and Assemblies
Learn how to create effective FE models and systematically check your simulation results for plausibility.
DAY 1
- Quality in simulation
- Understand and represent stress states
- Systematic errors of the FEM
- Validation and verification
DAY 2
- Load assumptions
- Behavior and plausibility checks
- Idealization, modeling and evaluation
- Verification and optimization of the mesh
This course provides you an introduction to the world of nonlinearities and enables you to understand convergence behavior.
DAY 1
- Nonlinear task classes and solution methods
- Ansys Solver Settings
- Geometric nonlinearities
- Stability problems
DAY 2
- Nonlinear Materials – Plasticity
- Nonlinear Materials – Hyperelasticity
- Contact Modelling
- Convergence, performance, accuracy
Creating suitable meshes for corresponding analysis types, material classes, and requisite result accuracy.
DAY 1
- Understanding meshing in Mechanical Workbench
- Meshing tailored to deformation analysis
- Meshing for stress evaluation
- Appropriate meshing in contact areas
DAY 2
- Efficient meshing of thin-walled components I
- Efficient meshing of thin-walled components II
- Connection techniques between shell and solid components
- Mesh connectivity – model assembly
From set square and calculation assessment to Excel for fatigue and endurance calculation using FEM.
DAY 1
- FEM for fatigue strength
- Structural strength assessment
- Fatigue strength assessment
- S-N fatigue curves
DAY 2
- Variable amplitude loading
- Damage accumulation and fatigue life estimation
- Overview of advanced methods
- Realistic exercise example
Learn how you can significantly increase the accuracy of your simulations by considering nonlinear rolling bearing characteristics.
DAY 1
- Requirements for rolling bearing simulation
- Static analysis - Correctly depict the force flow in the overall model
- Use and expand bearing library information
- Rolling bearings in linear dynamics
Learn how to design and optimize state-of-the-art hydrodynamic journal bearings so that bearing damage can be avoided.
DAY 1
- Theoretic backgrounds on hydrodynamic (HD) bearings
- Tribo-X inside Ansys
- Elasto-hydrodynamic (EHD) bearing analysis – influence of elastic deformations
- Mixed friction stressed bearings
DAY 2
- Thermo-elasto-hydrodynamic (TEHD) bearing analysis – influence of thermal effects
- Calculation of dynamically operated bearings – transient simulations
- Bearing shape and position deviations
- Additional functions
Learn how to perform a systematic stress analysis in accordance with VDI 2230 in the correct manner within your simulation environment.
DAY 1
- Bolts as detachable connection elements
- Principles underlying the VDI 2230 guidelines (Sheets 1 and 2)
- Generating geometric models of bolt connections
- Bolt connection in FE simulation
DAY 2
- Deepening your understanding of the VDI 2230 guidelines
- FE model classes I-IV
- Modeling contacts for bolt connections
- Working productively on real models
DAY 3
- Analytical verification calculation in accordance with VDI 2230
- Using the FE method to perform verification calculations relating to bolts
- Verification using the bolt assessment feature within Ansys
- Additional methods for analyzing bolts using the FE method
ANSYS Mechanical's advanced options for the watchmaking industry and application to watch part examples.
DAY 1
- Simulating watch springs with Ansys Mechanical
- Simulation and geometrical considerations
- Shock study
- Contact management and convergence
DAY 2
- Simulation of a jumper
- Study of joints and tightness
- Study of a fly back hand mechanism
- Simulation of balance springs
Learn to analyze the vibration behavior of your product with simulation to obtain targeted information on damping, strength and structure-borne noise.
DAY 1
- Introduction to structural dynamics analysis in Mechanical
- Fundamental dynamic properties – Natural Frequencies and Mode shapes
- Suitable modeling for dynamic analysis
- Vibrations of prestressed structures
DAY 2
- Harmonic analysis – dynamic structural response to periodic excitations
- Simulation of a shaker test – stress analysis
- Compact damping in 90 minutes
- Transient arbitrary dynamic analysis
DAY 3
- Harmonic acoustic analysis of a pump
- Dynamic superelements - saving time through reduction of substructures
- Advanced topics from vibration engineering
- Introduction to Spectral Analysis
