課程資訊
課程名稱
基本聲學
FUNDAMENTALS OF ACOUSTICS 
開課學期
98-1 
授課對象
工學院  工程科學及海洋工程學研究所  
授課教師
王昭男 
課號
ESOE5034 
課程識別碼
525 U2110 
班次
 
學分
全/半年
半年 
必/選修
選修 
上課時間
星期三6,7,8(13:20~16:20) 
上課地點
工科204 
備註
總人數上限:51人 
Ceiba 課程網頁
http://ceiba.ntu.edu.tw/981acoustics 
課程簡介影片
 
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課程概述

一、課程簡介:

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
6.5 Radiation impedance
6.6 Fundamental properties of a transducers

7. Cavities and wave guide 

課程目標
協助學者了解如何融合振動與聲學之基礎關係,以及進一步增進學者在聲學之所有相關基本物理屬性的連貫 
課程要求
先修課程:振動學、偏微分方程、複變函數 
預期每週課後學習時數
 
Office Hours
 
參考書目
 
指定閱讀
Fundamentals of Acoustics,L. E. Kinsler, A. R. Frey, A. B. Coppens
and J. V. Sanders, John Wiley & Sons, 2000
 
評量方式
(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