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| GEM4001 | Machine Dynamics | 2+0+0 | ECTS:4 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Elective | | Department | NAVAL ARCHITECTURE and MARINE ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 2 hours of lectures per week | | Lecturer | Dr. Öğr. Üyesi Caner SANCAK | | Co-Lecturer | Associate Prof.Dr. Nurhan ÖZMEN | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The objectives of the course are to develop an understanding of the fundamentals of dynamics of machinery, to determine the general force conditions which are common to all machinery and to describe the general analysis techniques that can be applied for the design of machinery. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Evaluate the mobility of mechanisms and machines. | 3 | 1, | | LO - 2 : | Model mechanisms and machines, and perform position, velocity, and acceleration analysis | 3 | 1, | | LO - 3 : | Determination of static and dynamic forces in machines | 3 | 1 | | LO - 4 : | Balance of machines and design of flyweel | 3 | 1 | | LO - 5 : | Vibration analysis and application to machine design | 3 | 1 | | 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 | | |
| Basic concepts, simple four bar mechanisms. Velocity and acceleration analysis of mechanisms. Static and dynamic force analysis of machines. Balancing of machinery; balancing of rigid rotors, balancing of reciprocating machines. Vibration in machines ; vibration model, equation of motion and general solution, rotating and reciprocating unbalance, critical speed of rotating shafts, vibration. solation and transmissibility, dynamic vibration absorber, torsional vibration of shafts. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Basic concepts, simple four bar mechanisms | | | Week 2 | Velocity and acceleration analysis of mechanisms | | | Week 3 | Velocity and acceleration analysis of mechanisms (continue) | | | Week 4 | Static force analysis of machines | | | Week 5 | Dynamic force analysis of machines | | | Week 6 | Dynamic force analysis of machines (continue) | | | Week 7 | Makinalarda kütle dengelenmesi | | | Week 8 | Rotorlarda ve pistonlu makinalarda kütle dengelenmesi | | | Week 9 | Mid-term exam | | | Week 10 | Vibration in machines | | | Week 11 | Vibration model, equation of motion and general solution | | | Week 12 | Equation of motion and general solution (continue) | | | Week 13 | Rotating and reciprocating unbalance | | | Week 14 | Critical speed of rotating shafts | | | Week 15 | Vibration isolation and transmissibility | | | Week 16 | End-of-term exam | | | |
| 1 | Wilson C. E., Sadler, J.P., 1993, Kinematics and Dynamics of Machinery, Harper Collins College Publishers, New York | | | |
| 1 | Söylemez E., 2007, Makina Teorisi II, Makina Dinamiği, Birsen Yayınevi, İstanbul | | | 2 | Martin G. H.,1982, Kinematics and Dynamics of Machines, McGraw-Hill,Inc., New York | | | 3 | Tse F. S., 1978, Mechanical Vibrations Theory and Applications,Allyn and Bacon,Inc., Boston | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 30/11/2023 | 1,5 | 50 | | End-of-term exam | 16 | 15/01/2024 | 1,5 | 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 | 4 | 14 | 56 | | Sınıf dışı çalışma | 1 | 14 | 14 | | Arasınav için hazırlık | 12 | 1 | 12 | | Arasınav | 2 | 1 | 2 | | Dönem sonu sınavı için hazırlık | 13 | 1 | 13 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 1 | 1 | 1 | | Total work load | | | 100 |
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