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| MAKL7430 | Fatigue in Engineering Materials | 3+0+0 | ECTS:7.5 | | Year / Semester | Spring Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Murat AYDIN | | Co-Lecturer | | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To teach fatigue phenımenon, To teach component design resistant to fatigue and how to perform the fatigue tests |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | Know general information on fatigue | 1,6 | 1,3, | | PO - 2 : | do the fatigue tests | 2,4 | 1,3, | | PO - 3 : | do the component design resistant to fatigue | 1,2,3,4 | 1,3, | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| Fatigue phenmenon
Types of fatigue
Wohler diagram, fatigue strength, fatigue life
Fatigue mechanisms
Fatigue testing
Metallurgical factors affecting fatigue
Fatigue resistant design |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Fatigue phenomenon | | | Week 2 | Types of fatigue
| | | Week 3 |
Wohler diagram, | | | Week 4 | fatigue strength, fatigue life, fatigue limit
| | | Week 5 | Fatigue testing
| | | Week 6 | Sımple ampric equations used in fatigue | | | Week 7 | Sımple ampric equations used in fatigue | | | Week 8 | Mid term exam | | | Week 9 | Fatigue mechanisms | | | Week 10 | Fatigue mechanisms | | | Week 11 | Metallurgical factors effecting fatigue | | | Week 12 | Corrosion fatigue | | | Week 13 | Fatigue resistant design | | | Week 14 | Fatigue resistant design | | | Week 15 | | | | Week 16 | | | | |
| 1 | G. H. Çimenoğlu ve E.S. Kayalı 1991; Malzemelrin yapısı ve mekanik davranışları, İTÜ Kimuya- Metalurji Fakültesi, İstanbul. | | | |
| 1 | P.G. Forrest 1970; Metal Fatigue, Pergamon Press, London. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 8 | 23/11/2021 | 1 | 30 | | Homework/Assignment/Term-paper | 12 | 15/12/2021 | 1 | 20 | | End-of-term exam | 15 | 18/01/2022 | 1 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 3 | 14 | 42 | | Arasınav için hazırlık | 15 | 1 | 15 | | Arasınav | 1 | 1 | 1 | | Ödev | 3 | 1 | 3 | | Dönem sonu sınavı için hazırlık | 20 | 1 | 20 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 124 |
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