Building Acoustics – Tor Erik Vigran – Âm học tòa nhà (KTE0075)

Building Acoustics – Tor Erik Vigran – Âm học tòa nhà

Contents

Chapter 1. Oscillating systems. Description and analysis

1.1 Introduction

1.2 Types of oscillatory motion

1.3 Methods for signal analysis

1.4 Fourier analysis (spectral analysis)

1.5 Analysis in the time domain. Test signals

11.6 References

Chapter 2. Excitation and response of dynamic systems

2.1 Introduction

2.2 A practical example

2.3 Transfer function. Definition and properties

2.4 Transfer functions. Simple mass-spring systems

2.5 Systems with several degrees of freedom

2.6 References

Chapter 3. Waves in fluid and solid media

3.1 Introduction

3.2 Sound waves in gases

3.3 Sound intensity and sound power

3.4 The generation of sound and sources of sound

3.5 Sound fields at boundary surfaces

3.6 Standing waves. Resonance

3.7 Wave types in solid media

3.8 References

Chapter 4. Room acoustics

4.1 Introduction

4.2 Modelling of sound fields in rooms. Overview

4.3 Room acoustic parameters. Quality criteria

4.4 Wave theoretical models

4.5 Statistical models. Diffuse-field models

4.6 Geometrical models

4.7 Scattering of sound energy

4.8 Calculation models. Examples

4.9 References

Chapter 5. Sound absorbers

5.1 Introduction

5.2 Main categories of absorber

5.3 Measurement methods for absorption and impedance

5.4 Modelling sound absorbers

5.5 Porous materials

5.6 Measurements of material parameters

5.7 Prediction methods for impedance and absorption

5.8 References

Chapter 6. Sound transmission. Characterization and properties of single walls and floors

6.1 Introduction

6.2 Characterizing airborne and impact sound insulation

6.3 Sound radiation from building elements

6.4 Bending wave generation. Impact sound transmission

6.5 Airborne sound transmission. Sound reduction index for single walls

6.6 A relation between airborne and impact sound insulation

6.7 References

Chapter 7. Statistical energy analysis (sea)

7.1 Introduction

7.2 System description

7.4 SEA applications in building acoustics

7.5 References

Chapter 8. Sound transmission through multilayer elements

8.1 Introduction

8.2 Double walls

8.3 Sandwich elements

8.4 Impact sound insulation improvements

8.5 References

Chapter 9. Sound transmission in buildings. Flanking sound transmission

9.1 Introduction

9.2 Sound reduction index combining multiple surfaces

9.3 Flanking transmission. Apparent sound reduction index

9.4 References