PH421 PARADIGMS IN PHYSICS:  OSCILLATIONS

Syllabus for Fall 2002

 Course Information

Paradigms homepage

Key Questions for Course

 Last Update: 11/4/02

Instructor: David McIntyre
Office Hours: Weniger 463 M 9-10, W 10-11, F 11-12

TA: Paul Schmelzenbach
Office Hours Weniger 479 TTh 2:30-3:30


Date
Room

Topics

Reading
(Required, Optional)

Homework
(assigned, due)

M 11/11
lecture
W304F

Simple Harmonic Oscillations

  • Mass on a Spring
  • Newton's Equation of Motion
  • Simple Harmonic Motion

MT 3.1-2
M 1(all)
SB 13.1-2

HW 1 (Gravity Oscillations)
drill
Harmonic functions
solutions

T 11/12
lab
W204

Free Motion of an Oscillator

  • Period of oscillation - energy viewpoint
    • Independence on amplitude
  • Pendulum lab

M 2.4
MT 2.6
PJS pp.11-18

SB 13.3

Pendulum Lab
Pend Lab Handout
Pend Lab Workbook

W 11/13
lecture
W304F

Plane Pendulum Motion

  • Undamped Bounded Motion is Periodic
  • Dependence of period on amplitude
  • Anharmonicity in force and motion

M 2.1
PJS pp. 3-9
SB 13.4

Worksheet: Period of Pendulum

Th 11/14
lab
W204
complab
W412

Fourier Analysis

MT 3.9
M 11.1
PJS pp. 52-60
RHB 3.5-6
RHB 10.1-4
B 15.1-3,15.9

drill
Power series
solutions

F 11/15
complab
W412

Fourier Series


HW 1 Due in class
HW 1 Soln

M 11/18
lecture
W304F

Anharmonic Motion

  • Pendulum nonlinearity
  • Higher harmonics

M 7.1
MT 4.4
PJS pp. 19-22

HW 2 (Fourier Triangle)
  

T 11/19
lab
W204

Damped Oscillations

  • Free damped oscillations
  • Initial conditions
  • Using lab data in Maple
  • FFT lab

MT 3.5, 3.7-8
M 3 (all)
M 2.5, 4.1
PJS pp. 24-30

SB 13.6, 33.1-4
B 6.1-6, 14.1-4
RHB 13.1 

LRC Laboratory
LRC Lab Handout
LRC Lab Workbook

W 11/20
lecture
W304F

Driven Oscillations, Fourier Transforms

  • Fourier transform as limit of Fourier series
  • Impulse response
  • Convolution

M 5.1,6.1
MT 3.6,3.10
PJS pp. 31-42
SB 13.7, 33.5, 7

Pend Lab Report Due
Pendulum Period Soln
elliptic_pend.mws

Th 11/21
lab
W204

LRC impulse response experiment

  • LRC Circuit experiment
  • Oscilloscope technique
  • General driving term

  


F 11/22
lab
W204

LRC impulse response experiment


HW 2 Due in class
HW 2 Soln
triangle_coeffs.mws

M 11/25
lecture
W394F

Response Function

  • General response from impulse response
  • LRC circuit analysis
  • Phasors
  • Harmonic response from impulse response

RHB 11.1
M 11.2-3
PJS pp. 66-68
B 4.3, 5.7, 15.10-12

HW 3 (LRC)

T 11/26
lab
W204

Harmonic response lab

  • Fourier transform as limit of Fourier series - lab
  • Measurement techniques
    • frequency, amplitude, phase



W 11/27

No Class



M 12/2
W304F

Fourier Integrals: Techniques

  • Inversion
    • Data from circuit lab
  • Convolutions
  • Completeness
  • Orthonormality, Dirac delta
  • Uncertainty principle

PJS pp. 69-79

drills
Kronecker delta function
solutions
Dirac delta function
solution

T 12/3
W204

Harmonic response lab

 

  

Data: imp_in, imp_out
square_in, square_out

W 12/4
W304F

Wrap up & review

  

HW 3 Due in class
HW 3 Soln
lorentzian.mws

Th 12/5
W304F

FINAL EXAM



F 12/6

No Class


Complete Portfolio
Pend and LRC Labs
due Friday 12/6 at noon

References: M = Main, MT = Marion & Thornton, PJS = Course Notes, RHB = Riley, Hobson & Bence, SB = Serway, B=Bugg; see First Day Handout


Some of the materials referred to here are password protected. If you wish to access these files, but do not know the password, please contact Prof. McIntyre at mcintyre@ucs.orst.edu

If you have comments or suggestions, email Prof. McIntyre at mcintyre@ucs.orst.edu

OSU Disclaimer
NSF Disclaimer
© Department of Physics, Oregon State University, 2002.