MT31007: Creep, Fatigue And Fracture
MT31007 | |||||||||||||||||||||||||||||
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Course name | Creep, Fatigue And Fracture | ||||||||||||||||||||||||||||
Offered by | Metallurgical & Materials Engineering | ||||||||||||||||||||||||||||
Credits | 3 | ||||||||||||||||||||||||||||
L-T-P | 3-0-0 | ||||||||||||||||||||||||||||
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Semester | Autumn |
Syllabus
Syllabus mentioned in ERP
Prerequisite â NilIntroduction to deformation behaviour of materials and standard mechanical tests: Hardness, Tension, Compression, Impact and Transition Temperature.Creep of solids, temperature - stress - strain relationships, Creep and stress rupture tests, deformation mechanisms at elevated temperature, deformation mechanism maps, parametric relationships, Design of materials for elevated temperature application, Superplasticity and Life Prediction. Cyclic stress-and-strain controlled fatigue, S-N curve, effect of notch on fatigue life, fatigue crack initiation mechanisms, microscopic fracture modes and mechanisms, creep-fatigue interaction, corrosion fatigue, parameters affecting fatigue, fatigue crack growth, Paris law, Fatigue threshold, Life estimation. Griffith theory, Elements of fracture mechanics, stress analysis of cracks, Linear, elastic and elastic-plastic fracture mechanics, plastic zone size, fracture toughness testing, KIC, CTOD, JIntegral, fracture toughness of engineering alloys, ceramics and polymers: role of microstructure on fracture toughness. Environment assisted fracture.Standards and codes.Text Books:1.R.W. Hertzberg: Deformation and Fracture of Engineering Materials, 3rd Ed., John Wiley and Sons, New York, 1989.2.T.H. Courtney: Mechanical Behaviour of Materials, McGraw Hill Book Company, New Delhi, 1990.
Concepts taught in class
Student Opinion
How to Crack the Paper
Classroom resources
Additional Resources
Time Table
Day | 8:00-8:55 am | 9:00-9:55 am | 10:00-10:55 am | 11:00-11:55 am | 12:00-12:55 pm | 2:00-2:55 pm | 3:00-3:55 pm | 4:00-4:55 pm | 5:00-5:55 pm | |
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Monday | MT ANNEX-3 | |||||||||
Tuesday | MT ANNEX-3 | MT ANNEX-3 | ||||||||
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Friday |