1
Course Syllabus
2142212 Dynamics and Vibrations for ADME
1. Course Number 2142212 2. Number of Credit Units3
3. Course NameDynamics and Vibrations
4. Faculty Engineering Department Mechanical Engineering 5. Semestersecond
6. Year2013
7. Instructor Phongsaen PITAKWATCHARA (PPT) email [email protected] 8. Conditions
I. Prerequisites 2142211 Mechanical Dynamics II. Corequisites: None
III. Concurrent: None 9. Course Statusrequired
10. Curriculum Automotive Design and Manufacturing Engineering 11. Level Undergraduate
12. Number of teaching hours per week3
Day-time Wed. 2-5 p.m.
13. Contents
• Oscillatory motion; Equations of motion of discrete mechanical systems;
• Free responses of one-degree-of-freedom mechanical systems: natural frequency and modal damping;
• Forced responses of one-degree-of-freedom mechanical systems: frequency response function, impulse response, and transient response;
• Vibration of multi-degree-of-freedom mechanical systems: natural frequencies, modal damping, mode shapes, and modal analysis;
• Engineering applications of vibration: rotating machine unbalance, base excitation, vibration suppression, tuned mass damper, and vibration instruments;
14. Course Details I. Objectives
1) To develop equations of motion governing vibration of discrete mechanical systems 2) To analyze free vibration of discrete mechanical systems and determine natural
frequencies, mode shapes, and modal damping of such systems
3) To determine forced responses of discrete mechanical systems under various excitation
4) To apply the fundamental knowledge in vibration to design and analyze vibration problems for various engineering applications
2 II. Tentative Schedule
Week Contents Notes
1 Jan 29 Introduction of mechanical vibrations Modeling
• Newton's second law 2 Feb 5 • Equations of motion
• Equilibrium
HW#1 3 Feb 12 Free Vibration of Single-Degree-of-Freedom
Systems
• Free responses of undamped and damped systems, natural frequency, damping ratio
HW#2
4 Feb 19 Forced Vibration of Single-Degree-of-Freedom Systems
• Harmonic excitation
• Frequency response function
5 Feb 26 • Applications (base excitation, rotating unbalance, and vibration instrument)
HW#3
6 Midterm
7 Mar 12 • Periodic excitation HW#4
8 Mar 19 • Non-periodic excitation 9 Mar 26 • Impulse response
• Arbitrary excitation
HW#5 10 Apr 2 Vibration of Multi-Degree-of-Freedom Systems
• Free and forced vibration
• Natural modes, Eigenvalue problems
11 Apr 9 • Modal analysis HW#6
12 Apr 23 • Modal analysis (continued) 13 Apr 30 • Harmonic excitation
• Frequency response functions
HW#7
14 Final
III. Evaluation
1) Homework xx pts 2) Midterm exam 30 pts 3) Final exam 40 pts IV. Materials
1. Textbook: Inman, D. J., 2007, Engineering Vibration, 3rd ed., Prentice-Hall Meirovitch, L., 2001, Fundamentals of Vibrations, McGraw Hill
Kelly, G., 2000, Fundamentals of Mechanical Vibrations, 2nd ed., McGraw Hill 2. Software: Matlab
3. Class website
