Instructor:
Professor Pan Michaleris
232 Reber Bldg
863-7273
pxm32@psu.edu
Office hours: Monday & Wednesday: 2:30-3:25 pm
Teaching Assistants: Section 1: HAFTAY HAILU <huh109@psu.edu>
220 Reber, T, Tr 3:00-4:30 pm
Section 2: LU ZHANG <lxz133@psu.edu>
241 Reber, Desk13, Tr 3:00-5:00pm
Text: Mechanical Vibrations by S.S Rao, 2nd and 3rd Edition.
References on Matlab:
D. M. Etter, D. C. Kuncicky, D. Hull. Introduction to MATLAB 6, Prentice Hall 2001. ISBN:0-13-032845-5.
D. Hanselman, B. Littlefield. Mastering MATLAB 6, A comprehensive tutorial and reference, Prentice Hall 2001. ISBN:0-13-019468-9.
E. B.Magrab, S. Azarm, B. Balachandran, J. Duncan, K. Herold, G. Walsh.
An engineer's guide to MATLAB,
Prentice Hall 2000. ISBN : 0-13-011335-2.
Prerequisites: Math 220, and 251, E Mech 12 and 13, ME 50
Homework 25% (drop the worst)
Projects
10%
Midterms
40%
Final
25%
Upon completion of this course, students should be able to:
1) Use Newton's Second Law and free body diagram
approach to model vibratory systems
2) Solve differential equations and eigenvalue
problems for determining the dynamic response (with correct
units) of vibratory systems
3) Understand the physical and mathematical significance
of:
natural
frequencies and mode shapes
free
and forced response
resonance
damping
superposition
lumped
parameter vs continuous systems
linear
vs non-linear systems
4) Use appropriate analytical, numerical and
computational tools
5) Understand experimental and data analysis
techniques
6) Design mechanical systems with prescribed
vibratory performance
This is a tentative schedule and it should be used only as a guideline. This schedule may be changed and it is the student’s responsibility to be aware of any changes, which will be announced in the class.
Date
Reading Topic, Reading Problems
M 1/13
1.1-6 Introduction, Concepts
W 1/15
1.7-10 Elements of Vibratory
Systems 1.1,2,4,5,12,13
F 1/17
2.1-2 Equations of
Motion, Newton’s Laws 1.19,24,25,28,29
M 1/20
notes Energy Methods
W 1/22
notes Differential
Equations Review
F 1/24
2.3-4 Free Vibration
of Undamped SDOF’s 2.1,4,5,6,8
M 1/27
2.5
Free Vibration of Undamped SDOF’s 2.11,12,13-16,19,24,27,28
W 1/29
2.6-7 Free Vibration of
Damped SDOF’s 2.49,52,55,60,62,79-84,97
F
1/31 3.1-3
Forced Vibration of Undamped SDOF’s 3.1,2,6
M 2/3
3.4-5 Forced Vibration
of Damped SDOF’s 3.7,8-11,15-18
W 2/5
3.6
Base Excitation 3.21,22,24, 25
F
2/7 3.7
Rotating Unbalance 3.27-32
M 2/10
3.8-10 Equivalent Viscous Damping
3.42,45,54,55
W 2/12
Examples
F
2/14 notes
Assign Lab Project
M 2/17
EXAM 1 6:30-7:45
pm 22
Deike
W 2/19
1.11 Fourier
Series 1.62-65,67-70
F
2/21 4.1-3
Fourier Series 4.1-4,6,8
M
2/24 notes
Examples
W
2/26 4.4
Convolution Integral 4.12,13
F
2/28 4.5
Convolution Integral 4.17-21,22,23
M
3/3
Examples
W
3/5 4.7
Laplace Transforms 4.46-47
F
3/7
Examples
M
3/10
Spring Break
W
3/12
Spring Break
F
3/14
Spring Break
M
3/17
Assign Computer Project 1
W 3/19
5.1-2 Multiple Degree of Freedom Sustems
F
3/21 5.3
Free Vibration of MDOF’s1 5.1,3
M
3/24 notes
Matrix Review
W
3/26 5.3
The Eigenvalue Problem 5.5-7
F
3/28 5.4
Torsional Systems. 5.19,20
M
3/31
Examples
W
4/2
Examples
F
4/4 Free
Vibration of Damped MDOF’s
M
4/7 notes Assign
Computer Project 2
W
4/9
Midterm 2: 6:00-7:30pm 362 Willard
F
4/11 5.6
Forced Vibration of Undamped MDOF’s 5.24,25-27,30,31
M
4/14 10.3
Vibration Measuring Instruments 10.2,5,11-14
W 4/16
9.10 Vibration
Absorbers 9.43,44,52,53
F
4/18 9.6-9
Vibration Control Strategies
M 4/21
8.1-8.2 Continuous Systems, Wave Equation
8.2,6
W 4/23
8.3-4 Vibrating Strings
8.19,21
F
4/25 8.5
Transverse Vibration of Beams 8.33-34
M 4/28
Review
W 4/30
Review
F
5/2
Review
ODE Review (p1 , p2 , p3 , p4 , p5 , p6 , p7 )
Midterm1 sample
, solution p1
, p2
Midterm2 sample
, solution p1
, p2
, p3
, p4
Final samlpe, p1
, p2
, p3
, p4
, p5
, p6
, p7
, p8
Single degree of freedom sytems
Matrix Review 1
, 2
, 3
Matlab sample files: Fourier
series