振声学主要研究典型结构在各种激励下的振动响应、振动传递以及声辐射的一般性规律。Anders C.Nilsson编著的《Vibro-Acoustics(VolumeⅠ)(精)》首先回顾了单自由度系统和频域分析，接着重点讨论了固体中的波传播、纵波和横波的耦合关系、结构阻尼和结构连接引起的波衰减、以及梁和板的弯曲振动等，在此基础上讨论了变分分析、弹性支撑、流体介质中的波、声振耦合以及能量分析方法等内容。

Preface

Notations

Chapter 1 MECHANICAL SYSTEMS WITH ONE DEGREE OF FREEDOM

1.1 A simple mass-spring system

1.2 Free vibrations

1.3 Transient vibrations

1.4 Forced harmonic vibrations

1.5 Fourier series

1.6 Complex notation

Problems

Chapter 2 FREQUENCY DOMAIN

2.1 Introduction

2.2 Frequency response

2.3 Correlation functions

2.4 Spectral density

2.5 Examples of spectral density

2.6 Coherence

2.7 Time averages of power and energy

2.8 Frequency response and point mobility functions

2.9 Loss factor

2.10 Response of a 1-DOF system, a summary

Problems

Chapter 3 WAVES IN SOLIDS

3.1 Stresses and strains

3.2 Losses in solids

3.3 Transverse waves

3.4 Longitudinal waves

3.5 Torsional waves

3.6 Waves on a string

3.7 Bending or flexural waves-beams

3.8 Waves on strings and beams-a comparison

3.9 Flexural waves-plates

3.10 Orthotropic plates

3.11 Energy flow

Problems

Chapter 4 INTERACTION BETWEEN LONGITUDINAL AND TRANSVERSE WAVES

4.1 Generalised wave equation

4.2 Intensity

4.3 Coupling between longitudinal and transverse waves

4.4 Bending of thick beams/plates

4.5 Quasi longitudinal waves in thick plates

4.6 Rayleigh waves

4.7 Sandwich plates-general

4.8 Bending of sandwich plates

4.9 Equations governing bending of sandwich plates

4.10 Wavenumbers of sandwich plates

4.11 Bending stiffness of sandwich plates

4.12 Bending of I-beams

Problems

Chapter 5 WAVE ATTENUATION DUE TO LOSSES AND TRANSMISSION ACROSS JUNCTIONS

5.1 Excitation and propagation of L-waves

5.2 Excitation and propagation of F-waves

5.3 Point excited infinite plate

5.4 Spatial Fourier transforms

5.5 Added damping

5.6 Losses in sandwich plates

5.7 Coupling between flexural and inplane waves

5.8 Transmission of F-waves across junctions, diffuse incidence

5.9 Transmission of F-waves across junctions, normal incidence

5.10 Atenuation due to change of cross section

5.11 Some other methods to increase attenuation

5.12 Velocity level differences and transmission losses

5.13 Measurements on junctions between beams

Problems

Chapter 6 LONGITUDINAL VIBRATIONS OF FINITE BEAMS

6.1 Free longitudinal vibrations in finite beams

6.2 Forced longitudinal vibrations in finite beams

6.3 The mode summation technique

6.4 Kinetic energy of vibrating beam

6.5 Mobilities

6.6 Mass mounted on a rod

6.7 Transfer matrices

Problems

Chapter 7 FLEXURAL VIBRATIONS OF FINITE BEAMS

7.1 Free flexural vibrations of beams

7.2 Orthogonality and norm of eigenfunctions

7.3 Forced excitation of F-waves

7.4 Mode summation and modal parameters

7.5 Point mobility and power

7.6 Transfer matrices for bending of beams

7.7 Infinite periodic structures

7.8 Forced vibration of periodic structures

7.9 Finite composite beam

Problems

Chapter 8 FLEXURAL VIBRATIONS OF FINITE PLATES

8.1 Free vibrations of simply supported plates

8.2 Forced response of a simply supported plate

8.3 Forced excitation of a rectangular plate with two opposite sides simply supported

8.4 Power and energy

8.5 Mobility of plates

8.6 The Rayleigh-Ritz method

8.7 Application of the Rayleigh-Ritz method

8.8 Non flat plates

8.9 The effect of an added mass or mass-spring system on plate vibrations

8.10 Small disturbances

8.11 Plates mounted on resilient layers

8.12 Vibration of orthotropic plates

8.13 Circular and homogeneous plates

8.14 Bending of plates in tension

Problems

References

Index