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Course Details
KTO KARATAY UNIVERSITY
Graduate Education Institute
Programme of Mechanical Engineering Graduate With Thesis
Course Details
Course Code Course Name Year Period Semester T+A+L Credit ECTS
83311121 Fracture Mechanics 1 Autumn 1 3+0+0 7 7
Course Type Elective
Course Cycle -
Course Language Turkish
Methods and Techniques -
Mode of Delivery Face to Face
Prerequisites -
Coordinator Asst. Prof. Remzi ŞAHİN
Instructor(s) -
Instructor Assistant(s) -
Course Content
Nonlinear and ductile fracture mechanics. Applications to structural integrity issues; R6, COD design curves. Mechanics of fracture initiation. Fracture rates and stability. Effects of fracture rate, temperature and environmental conditions on fracture toughness.
Objectives of the Course
To provide the knowledge and understanding required to use more advanced analysis methods in fracture mechanics and their application to practical engineering problems.
Contribution of the Course to Field Teaching
Basic Vocational Courses
Specialization / Field Courses X
Support Courses
Transferable Skills Courses
Humanities, Communication and Management Skills Courses
Relationships between Course Learning Outcomes and Program Outcomes
Relationship Levels
Lowest Low Medium High Highest
1 2 3 4 5
# Program Learning Outcomes Level
P1 By conducting scientific research in the field of mechanical engineering, the student reaches knowledge in depth and breadth, evaluates, interprets and applies the knowledge. 4
P3 Completes and applies knowledge using scientific methods, using uncertain, limited or incomplete data; Can use information from different engineering disciplines together. 4
Weekly Detailed Course Contents
Week Topics
1 Elasticity repetition.
2 Plane stress and strain problems.
3 Mixed mode fracture
4 Fracture tip plasticity: Irwin approach and ribbon yield model
5 Plastic zone size
6 Fracture-tip opening displacement (KUAD), J-integral and KUAD
7 J-integral calculation, Fracture mechanics in metals
8 Instability and the concept of the R-curve
9 Instability and the concept of the R-curve
10 Structural integrity practices; R6
11 KUAD design curves.
12 Fracture starting mechanics.
13 Fracture speed and stability
14 Effects of fracture rate, temperature and environmental conditions on fracture toughness.
Textbook or Material
Resources Principles of Fracture Mechanics, R. J. Sanford, Pearson (Prentice Hall), 1st Ed., 2003
Evaluation Method and Passing Criteria
In-Term Studies Quantity Percentage
Attendance - -
Laboratory - -
Practice - -
Homework - -
Presentation - -
Projects - -
Seminar - -
Quiz - -
Midterms 1 40 (%)
Final Exam 1 60 (%)
Total 100 (%)
ECTS / Working Load Table
Quantity Duration Total Work Load
Course Week Number and Time 14 3 42
Out-of-Class Study Time (Pre-study, Library, Reinforcement) 14 5 70
Midterms 1 40 40
Quiz 0 0 0
Homework 0 0 0
Practice 0 0 0
Laboratory 0 0 0
Project 0 0 0
Workshop 0 0 0
Presentation/Seminar Preparation 0 0 0
Fieldwork 0 0 0
Final Exam 1 60 60
Other 0 0 0
Total Work Load: 212
Total Work Load / 30 7,07
Course ECTS Credits: 7