1 Types of material failure. Constructional and structural notches.
2. Notches and stress concentration. Stress concentration factor, stress gradient.
3. Linear elastic stress analysis of cracks.
4. Modes of fracture. Stress intensity factor.
5. Brittle fracture. Mechanical properties of materials.
6. Linear elastic fracture mechanics. Griffith, s criterium. Sih,s criterium.
7. Fatigue failure. Wohler diagram.
8. S-N curves. The factors effects of Fatigue Limit.
9. Mean stress effects. Amplitude-mean diagrams.
10. Effects of notches. Notches factors.
11. Multiaxial Fatigue.
12. Safety factors with multiaxial fatigue.
13. Prediction approach of high cyclic fatigue lifetime. Fatigue moduls (summary).
14. Temperature fatigue.
2. Notches and stress concentration. Stress concentration factor, stress gradient.
3. Linear elastic stress analysis of cracks.
4. Modes of fracture. Stress intensity factor.
5. Brittle fracture. Mechanical properties of materials.
6. Linear elastic fracture mechanics. Griffith, s criterium. Sih,s criterium.
7. Fatigue failure. Wohler diagram.
8. S-N curves. The factors effects of Fatigue Limit.
9. Mean stress effects. Amplitude-mean diagrams.
10. Effects of notches. Notches factors.
11. Multiaxial Fatigue.
12. Safety factors with multiaxial fatigue.
13. Prediction approach of high cyclic fatigue lifetime. Fatigue moduls (summary).
14. Temperature fatigue.