7.10 Low-density foam materials in Abaqus/CAE

Products: Abaqus/Explicit  Abaqus/CAE  

Benefits: You can now define low-density foam materials in Abaqus/CAE. This enhancement increases the coverage and ease-of-use of product functionality within Abaqus/CAE.

Description: Abaqus/CAE now provides support for low-density foam materials in the Property module, as shown in Figure 7–2.

Figure 7–2 Defining a low-density foam material.

You can create a material model to describe a low-density, highly compressible elastomeric foam with significant rate-sensitive behavior (such as polyurethane foam). Abaqus calculates material parameters from test data that you enter in the Test Data Editor. You must provide uniaxial test data for both tension and compression. Your test data must specify the uniaxial stress-strain curve for different strain rate values.

Abaqus/CAE Usage: 
Property module: 
   Material editor: MechanicalElasticityLow Density Foam
References:

Abaqus Analysis User's Manual

Abaqus/CAE User's Manual