Aluminum 2024

This is test data I've had for a very long time.  I have used it to show people how to create a power law material model in Excel.  These PowerPoint slides (taken from a one-day SCC class several years ago) explain a bit about power law plasticity models.  There is a long history of the use of various types of power laws in plasticity.  The standard power law model in Abaqus is the Johnson-Cook form.

 

 

 

 

Here is the data, in Excel:

The video below is performed with a development version of the 3DX calibration app that is close to the 2020x FD02 release.  This video was created on 04-09-2020 and shows a calibration of a Johnson-Cook elasto-plastic material model. 

The video below is performed with a development version of the 3DX calibration app that is close to the 2020x FD02 release.  This video was created on 04-09-2020 and shows a calibration of an isotropic, tabular, elasto-plastic material model. 

 

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