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Nonlinear Material Model Extender
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 This extender adds nonlinear material model capabilities to your core package. Nonlinear material models predict large-scale material deflection, deformation and displacement. Some of the element types, material models and loads and constraints listed below may also be included in your core package.
Typical Applications- Material transport and storage
- MEMS (Micro Electro Mechanical Systems) design
- Press-fit
- Pre-stress concrete
- Product life cycle simulation (failure)
- Snap-fit
- Snap-through buckling
- Tolerance testing
- Underwater design optimization
- Wear analysis
Analysis CapabilitiesModeling- KinePak mechanism wizard to define links and then dynamically examine the motion of various types of basic mechanisms
Element Library- 2-D hydrodynamic element
- 3-D hydrodynamic element
- General contact element
- Contact element
- Coupling element
- Slider element
- Pipe element
- Pulley element
- 3-D membrane element
- 3-D shell element
- Reinforced (rebar) concrete element
- Click here for a more detailed element library
Material models- Elastic
- Plastic
- Variable tangent
- Curve description
- Curve description with cutoff tension
- Drucker-Prager
- von Mises with isotropic hardening
- von Mises with kinematic hardening
- von Mises curve with isotropic hardening
- von Mises curve with kinematic hardening
- Temperature-dependent orthotropic
- Thermoelastic
- Thermoplastic
- Viscoelastic (thermal-creep)
- Viscoelastic Neo-Hookean
- Viscoelastic Yeoh
- Viscoelastic Van der Waals
- Viscoplastic (thermal-creep)
- Garafalo Creep (Hyperbolic Sine Creep)
- Viscoplastic (thermal-creep)
- Implicit (alpha method) time-hardening thermal creep
- Mooney-Rivlin (2, 5 and 9 constants)
- Ogden (1st - 6th order)
- Arruda-Boyce (thermal and finite-strain viscoelastic)
- Blatz-Ko (thermal and finite-strain viscoelastic)
- Hyperfoam (1st - 6th order)
- Duncan-Chang (soils)
- Hyperelastic Neo-Hookean
- Hyperelastic Yeoh
- Hyperelastic Van der Waals
- Reinforced (rebar) concrete
Loading and Constraints- Impact planes
- Point-to-surface and surface-to-surface contact
Solver Options- Riks method
- Restart capability
- Automatic time-stepping
Results Evaluation- Result displays of:
- Fracture analysis for calculating J-integral results (strain energy release rate) and stress intensifications at cracks
- Fast Fourier Transform (FFT) display
User Interface- Timeline editor/viewer for viewing and editing the multiplier data associated with a time-dependent loading event
- Curve-fitting utility for determining material data
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