ME302 THEORY OF MACHINES II
| Course Code: | 5690302 |
| METU Credit (Theoretical-Laboratory hours/week): | 3 (3.00 - 0.00) |
| ECTS Credit: | 5.0 |
| Department: | Mechanical Engineering |
| Language of Instruction: | English |
| Level of Study: | Undergraduate |
| Course Coordinator: | Assoc.Prof.Dr. MEHMET BÜLENT ÖZER |
| Offered Semester: | Spring Semesters. |
Course Objectives
COURSE OBJECTIVE #1: At the end of this course, students will be able to carry out force analysis of machinery through application of the principle of virtual work
COURSE OBJECTIVE #2: At the end of this course, students will be able to model elements of single degree of freedom systems and to perform free vibration analysis of such systems
COURSE OBJECTIVE #3: At the end of this course, students will be able to obtain forced response of single degree of freedom systems due to harmonic forcing
COURSE OBJECTIVE #4: At the end of this course, students will be able to carry out free vibration analysis of undamped multi degree of freedom systems
COURSE OBJECTIVE #5: At the end of this course, students will be able to design a flywheel to suit to a given speed fluctuation limit and to a specified set of supply torque-load torque combination in machinery
Course Content
Virtual work method. Driving torque characteristics and machine-prime mover interactions. Modeling and elements of vibratory systems. Free and forced vibrations of single degree-of-freedom systems. Introduction to multi degree-of-freedom systems. Vibration control. Critical speeds of shafts. Balancing of rotating machinery.
Course Learning Outcomes
- Ability to conduct force analysis of machinery through application of the principle of virtual work,
- Ability to specify flywheel characteristics for a specified limit of speed fluctuation in reference to a machine load torque and prime mover supply torque configuration over a working cycle.
- Capability to analyze dynamic equilibrium conditions in machinery,
- Ability to obtain equivalent inertial, elastic and damping properties,
- Ability to write equation of motion, to derive undamped and damped natural frequency expressions, and to obtain free vibration response due to a specified set of initial conditions,
- Ability to identify damping and natural frequency in the free vibration response,
- Ability to obtain amplitude and phase characteristics associated with the forced response,
- Ability to solve vibration isolation problems,
- Ability to formulate linearized equations of motion for a multi degree of freedom system,
- Ability to solve equations of motion for undamped natural frequencies and associated mode shapes,
- Ability to obtain free vibration response due to a specified set of initial conditions.
Program Outcomes Matrix
| Contribution | |||||
| # | Program Outcomes | No | Yes | ||
| 1 | Ability to establish the relationship between mathematics, basic sciences and engineering sciences with engineering applications. | ✔ | |||
| 2 | Ability to find and interpret information | ✔ | |||
| 3 | Ability to follow the literature and technology related to his/her topic of interest | ✔ | |||
| 4 | Recognition of the need to keep oneself up to date in his/her profession | ✔ | |||
| 5 | Possession of written and oral communication skills | ✔ | |||
| 6 | Ability to conduct team work (within the discipline, inter-disciplinary, multi-disciplinary) | ✔ | |||
| 7 | Ability to produce original solutions | ✔ | |||
| 8 | Use of scientific methodology in approaching and producing solutions to engineering problems and needs | ✔ | |||
| 9 | Openness to all that is new | ✔ | |||
| 10 | Ability to conduct experiments | ✔ | |||
| 11 | Ability to do engineering design | ✔ | |||
| 12 | Awareness of engineering ethics, knowledge and adoption of its fundamental elements | ✔ | |||
| 13 | Ability to take societal, environmental and economical considerations into account in professional activities | ✔ | |||
| 14 | Possession of pioneering and leadership characteristics in areas related to the profession | ✔ | |||