課程資訊
課程名稱
基本聲學
FUNDAMENTALS OF ACOUSTICS 
開課學期
95-1 
授課對象
工學院  工程科學及海洋工程學系  
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
必修 
上課時間
星期二6,7,8(13:20~16:20) 
上課地點
工科207 
備註
應用力學組群組必修
限學士班三年級以上
總人數上限:50人 
Ceiba 課程網頁
http://ceiba.ntu.edu.tw/951acoustics 
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課程概述

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 guides
7.1 Rectangular cavity
7.2 Cylindrical cavity
7.3 Spherical cavity
7.4 Wave guide of constant
cross section
7.5 Sources and Transients in
cavities and wave guides
7.6 The layer as a wave guide

8. Pipes, resonators and
filters
8.1 Resonance in pipes
8.2 Power radiation from open-
ended pipes
8.3 Standing wave Patterns
8.4 Absorption of sound in
pipes
8.5 Behavior of the combined
driver-pipe system
8.6 Helmholtz resonator
8.7 Reflection and
transmission of waves in a
pipes
8.8 Acoustic filters

 

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
 
預期每週課後學習時數
 
Office Hours
每週二 13:00~14:50 
參考書目
L.E.Kinsler, A.R.Frey, A.B.Coppens, J.V.Sanders,
"Fundamentals of Acoustics" 
指定閱讀
 
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. 
隨堂測驗 
0% 
 
4. 
作業 
20% 
 
5. 
報告 
0% 
 
 
課程進度
週次
日期
單元主題