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 4144
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.
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