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1
Self Assessment of Prelim Exam Preparation
MSE 4020 Fall 2011
1. Can you write down the stress and strain tensor for simple loading
conditions (such as uniaxis tensile and simple shear etc)?
2. How the stress and strain tensor change in different coordinate system?
3. What is rotation matrix?
4. Should stress and strain tensor always be symmetric?
5. How to calculate average pressure from given stress tensor?
6. What is deviator stress tensor?
7. How to get general strain tensor from a given displacement field?
8. How to separate symmetric/asymmetric strain tensor from the general
strain tensor?
9. How to get rigid rotation angle from given displacement field?
10. How to transform an asymmetric tensor to a phony vector?
11. What does it mean by uniform strain?
12. What is the unit of shear strain?
13. How to find new positions after uniform deformation?
14. What are the 3 invariants of 3 by 3 matrix?
15. What are Tresca and Von Mises’ yield criteria? How are they related to

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