Failure Analysis and Design detailed syllabus scheme for Mechanical Engineering (ME), 2019-20 onwards has been taken from the DBATU official website and presented for the Bachelor of Technology students. For Subject Code, Course Title, Lecutres, Tutorials, Practice, Credits, and other information, do visit full semester subjects post given below.
For 8th Sem Scheme of Mechanical Engineering (ME), 2019-20 Onwards, do visit ME 8th Sem Scheme, 2019-20 Onwards. For the Elective-VII scheme of 8th Sem 2019-20 onwards, refer to ME 8th Sem Elective-VII Scheme 2019-20 Onwards. The detail syllabus for failure analysis and design is as follows.
Failure Analysis and Design Syllabus for Mechanical Engineering (ME) 4th Year 8th Sem 2019-20 DBATU
Pre-requisite:
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Course Outcomes:
At the end of the course, students will be able to:
- State and compare different theories of failures
- Define the fractures in materials and compare the different theories of fractures
- Discuss the different modes of fractures, crack propagation and R curves, S-N curves
- Define and identify fatigue failures
- Describe creep failure, brittle fracture and ductile fracture
- Identify Design Application of the Knowledge of Failure
Course Contents:
Unit 1
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Unit 2
Fracture
Type of fracture, Theoretical cohesive strength of metals, Griffith theory of brittle fracture, fracture single crystals, Metallographic aspects of fracture, Dislocation theories of brittle fracture, Ductile fracture, Notch effects, Fracture under combined stresses.
Unit 3
Fracture Mechanics
Strain energy release rate, Stress intensity factor, Fracture toughness, Plane strain toughness testing, Crack-opening displacement, J-Integral to solve energy of crack formation, R-curves, Toughness of material. Fatigue Failure: Stress cycle, S-N curve, Description of fatigue fractured parts, Phases of fatigue fracture, Fatigue crack propagation, Effects of metallurgical variables, Temperature, Stress concentration, Size and surface factors, Fatigue under combined stresses.
Unit 4
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Unit 5
Ductile Fracture
Condition for necking, Dislocation and void formation activities, Types of fractured parts. Assessment of Types of Fractures by Observation: Comparison between different fractured parts undergoing various type of fracture.
Unit 6
Design Application of the Knowledge of Failure
Design considering fatigue-Gebers parabola, Soderberg equation, Lubricating optimally to combat bearing failures. Selection of materials to prevent seizure, galling, etc. Wear reduction techniques, Fracture toughness consideration in design.
Text Books\Reference Book:
- F. Madoyag, Metal Fatigue Design and Theory
- L. Sors, Fatigue Design of Machine Components, Pergamon Press
- S. T. Rolfe and J. M. Barson, Fracture and Fatigue Control Structures, Prentice Hall.
- David Broek, Elementary Engineering Fracture Mechanics, Noordnoff
- G. E. Dieter, Mechanical Metallurgy, Tata McGraw Hill Book Co., New Delhi.
For detail syllabus of all subjects of Mechanical Engineering (ME) 8th Sem 2019-20 onwards, visit ME 8th Sem Subjects of 2019-20 Onwards.