At the end of this course, the students; 1) An ability to apply knowledge of mathematics, science, and engineering 2) An ability to understand importance of applications of fracture mechanics principles in failure analysis
MODE OF DELIVERY
Face to face
PRE-REQUISITES OF THE COURSE
No
RECOMMENDED OPTIONAL PROGRAMME COMPONENT
None
COURSE DEFINITION
Stress analysis of cracked components, applications of linear elastic fracture mechanics, determination of fracture toughness by experiments, micro structural aspects of fracture mechanics, fracture approximation beyond linear elastic limit, transition temperature approximation, translation of crack space, J-integral, fatigue crack formation and propagation, stress corrosion cracking
COURSE CONTENTS
WEEK
TOPICS
1st Week
Introduction: Importance of Fracture Mechanics, Griffith Theory
2nd Week
Solutions for various crack problems and generalized Westergaard method
3rd Week
Linear Elastic Fracture Mechanics (LEFM)
4th Week
Small Scale Yielding
5th Week
Fracture Toughness testing
6th Week
Micro structural Aspects of Fracture Toughness
7th Week
Examination
8th Week
Ductile-Brittle Transition Temperature
9th Week
Non-Linear Fracture Mechanics
10th Week
Fatigue Crack Propagation
11th Week
Stress Corrosion Cracking (SCC) and Corrosion Fatigue
12th Week
Stress Corrosion Cracking (SCC) and Corrosion Fatigue
13th Week
General Practice in Failure Analysis
14th Week
General Practice in Failure Analysis
RECOMENDED OR REQUIRED READING
R. J. SENFORD, Principles of Fracture Mechanics, Prentice Hall. R.W. HERTZBERG, Deformation and Fracture Mechanics of Engineering Materials, Wiley and Sons. T.L. ANDERSON, Fracture Mechanics: Fundamentals and Applications, CRC Press. D. BROEK, Elemetary Engineering Fracture Mechanics, Kluwer Academic Publisher. A. SHUKLA, 2005, Practical Fracture Mechanics in Design, Marcel Dekker, New York, USA M.F. KANNINEN and C.H. POPELAR, 1985, Advanced Fracture Mechanics, Oxford University Press, New York, NY, USA.
PLANNED LEARNING ACTIVITIES AND TEACHING METHODS
Lecture,Presentation
ASSESSMENT METHODS AND CRITERIA
Quantity
Percentage(%)
Mid-term
1
40
Project
1
10
Total(%)
50
Contribution of In-term Studies to Overall Grade(%)
50
Contribution of Final Examination to Overall Grade(%)
50
Total(%)
100
ECTS WORKLOAD
Activities
Number
Hours
Workload
Midterm exam
1
3
3
Preparation for Quiz
Individual or group work
14
6
84
Preparation for Final exam
14
6
84
Course hours
14
3
42
Preparation for Midterm exam
7
4,5
31,5
Laboratory (including preparation)
Final exam
1
3
3
Homework
Presentation (including preperation)
1
10
10
Term Project Research
1
30
30
Total Workload
287,5
Total Workload / 30
9,58
ECTS Credits of the Course
10
LANGUAGE OF INSTRUCTION
Turkish
WORK PLACEMENT(S)
No
KEY LEARNING OUTCOMES (KLO) / MATRIX OF LEARNING OUTCOMES (LO)