One limitation is that the authors assume the stress ratio is 1 so they don't have to do compression testing. When compression is included, the stress ratio is defined as SR=St/Sc.
strengthening the materials core of manufacturing enterprises
May 06, 2016 | by Megan Lobdell | views 4098
I found this to be a good explanation of calculating linear Drucker Prager variables for Abaqus.
One limitation is that the authors assume the stress ratio is 1 so they don't have to do compression testing. When compression is included, the stress ratio is defined as SR=St/Sc.
Mechanical Plastics Plasticity Nonlinear Material Models Abaqus
Determination and Use of Material Properties for Finite Element Analysis: Book Review
A Novel Technique to Measure Tensile Properties of Plastics at High Strain Rates
Challenges in the Modeling of Plastics in Computer Simulation
A Robust Methodology to Calibrate Crash Material Models for Polymers
Using an Intermediate Validation Step to Increase CAE Confidence
tweet
share
share