FEA
Home Element Types FEA Examples


 

Steady State Temperature Profile Thermal Stress Z Thermal Expansion

Wet Electrostatic Precipitator - Quarter Symmetry Nastran FEA Model


Key Benefits of Using FEA in Virtual Product Development

  • Reduce product development time and cost by reducing design iterations

  • Reduce product development time and cost by reducing the number of prototypes constructed

  • Reduce the amount of physical product testing, it is still very important to conduct some physical tests

  • Reduce time to market

  • Increase product quality through better understanding of how the product stands up to it's intended use

  • The earlier FEA is introduced into the product life cycle the better

  • Use FEA to drive product design


Different Types of Engineering Analyses Available

A wide variety of analyses are available as appropriate for your project. These range from basic linear static stress analysis, heat transfer, thermal stress, a number of different dynamic analyses, to nonlinear analyses. Linear static analysis results sometimes indicate the need for a dynamic or nonlinear analysis. Even if you know in advance that a dynamic or nonlinear analysis is required - a linear static analysis is normally conducted first. If the product, or the FEA model of the product, cannot survive a linear static analysis; problems must first be fixed at that level before progressing to more complex, time consuming, and expensive dynamic or nonlinear analyses.

Linear

  • Static stress or structural analysis

  • Dynamic stress or structural analysis

  • Thermal stress

Thermal

  • Steady state heat transfer

  • Transient heat transfer

  • Thermal stress

Dynamic

  • Modal frequency analysis

  • Drop impact - quasi static

  • Drop impact - nonlinear response

  • Time Step - Modal Superposition

  • Time Step - Direct Integration

  • Response Analysis - Frequency Response

  • Response Analysis - Random Vibration

  • Response Analysis - Response Spectrum

  • Seismic

Specialized

  • Buckling

  • Fatigue Life

  • Composite materials

Nonlinear - most of the above coupled with specific nonlinearity

  • Geometric nonlinearity

  • Material nonlinearity

  • Contact nonlinearity

  • Drop impact - nonlinear response


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