課程資訊

FUNDAMENTALS OF ACOUSTICS

98-1

ESOE5034

525 U2110

Ceiba 課程網頁
http://ceiba.ntu.edu.tw/981acoustics

1. Fundamental of vibration
1.1 Introduction
1.2 The simple oscillator
1.3 Initial conditions
1.4 Energy of vibration
1.5 Complex exponential method of solution
1.6 Damped oscillation
1.7 Forced oscillator
1.8 Transient response of oscillator
1.9 Power relations
1.10 Mechanical resonance and frequency

2. Vibration string
2.1 Vibrations of extended systems
2.2 Transverse waves on a string
2.3 One dimension wave equation
2.4 General solution of the wave equation
2.5 Wave nature of the general solution
2.6 Reflection at a boundary
2.7 Forced vibration of a infinite string
2.8 Forced vibration of a finite string
2.9 Normal modes of finite string

3. Two-dimensional wave equation
3.1 Vibration of plane surface
3.2 Wave equation of stretched membrane
3.3 Free vibration of rectangular membrane
3.4 Free vibration of circular membrane
3.5 Symmetric vibration of a circular membrane
3.6 Damped, freely vibrating membrane
3.7 The Kettledrum
3.8 Forced vibration of a membrane
3.9 Diaphragm of a condenser microphone
3.10 Vibration of a plate

4. Acoustic wave equation and simple solution
4.1 Equation of state
4.2 Equation of continuity
4.3 Euler’s equation
4.4 Linear wave equation
4.5 Speed of sound in fluid
4.6 Energy density
4.7 Acoustic intensity
4.8 Specific acoustic impedance
4.9 Spherical waves
4.10 Decibel scales
4.11 Rays and waves

5. Reflection and transmission
5.1 Changes in media
5.2 Transmission: normal incidence
5.3 Transmission through a fluid layer: normal incidence
5.4 Transmission: Oblique incidence
5.5 Normal specific acoustic impedance
5.6 Reflection from the surface of a solid
5.7 Transmission through a thin partition
5.8 Method of images

6. Radiation and reception of acoustic waves
6.1 Radiation from a pulsating sphere
6.2 Acoustic reciprocity and the simple source
6.3 Continuous line source
6.4 Radiation from a plane circular piston
6.6 Fundamental properties of a transducers

7. Cavities and wave guide

Office Hours

Fundamentals of Acoustics,L. E. Kinsler, A. R. Frey, A. B. Coppens
and J. V. Sanders, John Wiley & Sons, 2000

(僅供參考)

 No. 項目 百分比 說明 1. 期中考 40% 2. 期末考 40% 3. 作業 20%

 課程進度
 週次 日期 單元主題 第1週 9/16 Chapter 0 Introduction 第2週 9/23 Chapter 1 Fundamentals of Vibration 第3週 9/30 Chapter 1 Fundamentals of Vibration 第4週 10/07 Chapter 2 Transverse motion--The vibrating string 第5週 10/14 Chapter 2 Transverse motion--The vibrating string 第6週 10/21 Chapter 4 Vibrations of Membranes and Plates 第7週 10/28 Chapter 4 Vibrations of Membranes and Plates 第8週 11/04 Chapter 5 The Acoustic Wave Equation and Simple Solution 第9週 11/11 Chapter 5 The Acoustic Wave Equation and Simple Solution 第10週 11/18 Chapter 6 Transmission Phenomena 第11週 11/25 Chapter 6 Transmission Phenomena 第12週 12/02 Chapter 7 Radiation and Reception of Acoustic Waves 第13週 12/09 Chapter 7 Radiation and Reception of Acoustic Waves 第14週 12/16 Chapter 9 Cavities and Waveguides 第15週 12/23 Chapter 9 Cavities and Waveguides 第16週 12/30 Chapter 10 Pipes, Resonator and Filters 第17週 1/06 Chapter 10 Pipes, Resonator and Filters