MSE429

Failure Analysis

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Lecture Notes

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  • Syllabus
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A C T I V I T I E S

Lecture Notes

1. Introduction, Fundamentals of fracture – definitions, Fracture modes, Ductile fracture

2. Brittle Fracture, Cleavage and intergranular fractures

3. Fracture mechanics, Stress concentration, the Griffith criterion, Fracture toughness

4. Fracture mechanics (contd.)

5. Fractography of ceramics

6. Impact fracture testing, The ductile-to-brittle transition

7. The ductile-to-brittle transition temperature (DBTT), Metallurgical factors affecting the DBTT

8. Fatigue, the Wöhler curve, Fatigue probability curves

9. Crack initiation and crack propagation in fatigue

10. Beachmarks and striations, the Paris-Erdogan equation

11. Environmental factors affecting fatigue, Design against fatigue

12. Creep, Steady-state creep, Effects of stress and temperature on creep

13. Creep mechanisms, Linear-viscous creep, Power-law creep

14. Diffusion and Dislocation creep, the Larson-Miller parameter, High temperature alloys

 

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