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| MM4013 | Mechanical Vibrations | 3+0+0 | ECTS:6 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Elective | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Doç. Dr. Nurhan GÜRSEL ÖZMEN | | Co-Lecturer | | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To obtain mathematical models of vibrating mechanical systems and to show how to solve them. To introduce vibration supression methods give information on the applications.
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| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | identify the problems caused by vibrations and obtain mathematical models of vibration systems | 1,3 | 1,6 | | LO - 2 : | analyze single and multi-degree of freedom systems | 1,3 | 1,6 | | LO - 3 : | analyze and design passive vibration isolation systems | 1,3 | 1,6 | | LO - 4 : | perform vibration analysis using computer tools. | 1,3 | 6 | | 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), LO : Learning Outcome | | |
| Definitions and elements of vibratory systems. Systems with one degree of freedom. Undamped and damped free vibrations. Undamped and damped forced vibrations. Systems with two degrees of freedom. Multi-degree of freedom systems. Methods of finding natural frequencies of many degrees of freedom systems. Modal analysis. Vibration isolation. Vibration measurement systems. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Basic concepts of vibration, Classification of vibration,Vibrating system elements | | | Week 2 | Harmonic motion and harmonic analysis | | | Week 3 | Free Vibration of Single Degree of Freedom Undamped Systems | | | Week 4 | Free Vibration of Single Degree of Freedom Damped Systems | | | Week 5 | Forced Vibration of Single Degree of Freedom Systems | | | Week 6 | Forced Vibration of Single Degree of Freedom Systems | | | Week 7 | Free vibration of two degree of freedom systems | | | Week 8 | Forced vibration of two degree of freedom systems | | | Week 9 | Midterm exam | | | Week 10 | Free vibration of multi degree of freedom systems | | | Week 11 | Forced vibration of multi degree of freedom systems | | | Week 12 | Determination of Natural Frequencies and Mode Shapes | | | Week 13 | Vibration isolation | | | Week 14 | Vibration measurement systems | | | Week 15 | Vibration measurement systems | | | Week 16 | Final exam | | | |
| 1 | Mechanical Vibrations, Singiresu S. Rao, 5th edition, Pearson | | | |
| 1 | Engineering Vibration, 4/E, Daniel J. Inman, Pearson | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 28/11/2023 | 2 | 30 | | Homework/Assignment/Term-paper | 13 | 02/01/2024 | | 20 | | End-of-term exam | 16 | 15/01/2024 | 2 | 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 | | Arasınav için hazırlık | 2 | 8 | 16 | | Arasınav | 2 | 1 | 2 | | Ödev | 2 | 8 | 16 | | Dönem sonu sınavı için hazırlık | 2 | 6 | 12 | | Dönem sonu sınavı | 2 | 1 | 2 | | Total work load | | | 90 |
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