LLDPE Material Modeling
2022-02-28
Demonstration of how you can use the PolyUMod Material Database model for LLDPE. This is an excellent model for generic LLDPE.
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Category: PolyUMod Radioss
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Cold Drawing FE Simulations of Polycarbonate
2022-01-11
Part 1: Tutorial on how to predict the cold drawing or necking response of thermoplastics (such as polycarbonate).
Stiffness Non-Linearity of Viscoplastic Material Models
2022-01-04
Tutorial on how to make the PolyUMod TN and TNV models better capture the stiffness non-linearity before yielding.
What Material Model Can Predict Different Stiffnesses in Tension and Compression?
2021-07-05
Soft polymer foams, and some other materials, often exhibit different stiffnesses in uniaxial tension and compression. Most material models cannot predict this type of behavior, but there are some excellent choices for this.
Introduction to MCalibration and PolyUMod for Altair Radioss
2021-05-17
Introduction to how MCalibration and PolyUMod can be used with Altair Radioss. This is a great starting point if you are new to our software.
Setup an Altair Radioss™ 2021 FE Model using Altair HyperMesh™
2021-03-18
Complete step-by-step tutorial on how to use HyperMesh to setup a Radioss FE model with a PolyUMod material model.
Run Altair Radioss with PolyUMod using the Command Line
2021-03-15
Short tutorial on how to run Radioss with the PolyUMod library from the command line.
PolymerFEM New Features: Version 6.1.0
2021-02-27
Summary of the key new features of version 6.1.0 of MCalibration and PolyUMod.
Introduction to PolyUMod®
2020-10-27
PolyUMod is a library of advanced user material models for Abaqus, ANSYS, LS-DYNA, MSC Marc, and COMSOL.
PolyUMod with Altair Radioss™
2020-10-20
Demonstrate how to use a PolyUMod material model with the Radioss explicit FE solver. Information about how to select and calibrate a PolyUMod material model is presented in our “MCalibration for Altair” tutorial.
Bergstrom-Boyce (BB) Model Parameters
2020-09-04
The Bergstrom-Boyce (BB) model is a powerful model for elastomers. This post graphically demonstrates what the material parameters mean.
PolyUMod TNV Model
2020-06-02
Summary of the TNV model from the PolyUMod library. The TNV model can accurately predict the mechanical response of almost all polymers.