Download, Compile, and Use OpenRadioss
2022-09-10
The commercial FE solver Radioss from Altair is now open source! This article shows how to download, compile, and use the OpenRadioss.
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How to Use Units in MCalibration
2021-12-13
This video shows how you can work with, and change to different units in MCalibration.
Set Up Altair Radioss™ to use PolyUMod
2021-04-14
Succinct tutorial on how to setup Altair Radioss to use a PolyUMod material model.
Julia Implementation of Neo-Hookean Model
2020-11-08
Short implementation of the Neo-Hookean model in the mathematical language Julia. The model implementation is very simple.
Update a PolyUMod License using Activation Keys
2020-10-23
Tutorial on how to update the MCalibration and/or PolyUMod license using activation keys without running the installer.
What Is A Material Model?
2020-09-05
I often get asked to define the terms “Material Model” and “Material Parameter”. This short article tries to explain what these terms mean.
MCalibration Parameter Connections
2020-03-20
Information about how to setup connections and constraints between different parameters in MCalibration.
Convert Elastic Constants
2020-01-13
Here is a table with conversions between different elastic constants.
FEA of a Threaded Connection using Abaqus
2020-01-05
A summary presentation on how to simulate a threaded connection with a Teflon seal.
Linux Tips and Tricks
2020-01-05
Here is a collection of Linux commands that I have found useful.
Solid Mechanics Ph.D. Qualifying Questions
2020-01-04
Free E-book with equations that I collected as part of my Ph.D. qualifying exams prep at MIT.
Units for FEA
2019-12-14
This pdf-file list the most common ways to select a unit system for FEA.