Acoustics: An Introduction to Its Physical Principles and Applications

by Allan D. Pierce

Preface List of Symbols Chapter 1 The Wave Theory of Sound 1-1 A Little History 1-2 The Conservation of Mass 1-3 Euler's Equation of Motion for a Fluid 1-4 Pressure-Density Relations 1-5 Equations of Linear Acoustics 1-6 The Wave Equation 1-7 Plane Traveling Waves 1-8 Waves of Constant Frequency 1-9 Speed of Sound and Ambient Density 1-10 Adiabatic versus Isothermal Sound Speeds 1-11 Acoustic Energy, Intensity, and Source Power 1-12 Spherical Waves Problems Chapter 2 Quantitative Measures of Sound 2-1 Frequency Content of Sounds 2-2 Proportional Frequency Bands 2-3 Levels and the Decibel 2-4 Frequency Weighting and Filters 2-5 Combining of Levels 2-6 Mutually Incoherent Sound Sources 2-7 Fourier Series and Long-Duration Sounds 2-8 Transient Waveforms 2-9 Transfer Functions 2-10 Stationary Ergodic Processes 2-11 Bias and Variance Problems Chapter 3 Reflection, Transmission, and Excitation of Plane Waves 3-1 Boundary Conditions at Impenetrable Surfaces 3-2 Plane-Wave Reflection at a Flat Rigid Surface 3-3 Specific Acoustic Impedance 3-4 Radiation of Sound by a Vibrating Piston within a Tube 3-5 Sound Radiation by Traveling Flexural Waves 3-6 Reflection and Transmission at an Interlace between Two Fluids 3-7 Multilayer Transmission and Reflection 3-8 Transmission through Thin Solid Slabs, Plates, and Blankets Problems Chapter 4 Radiation from Vibrating Bodies 4-1 Radially Oscillating Sphere 4-2 Transversely Oscillating Rigid Sphere 4-3 Monopoles and Green's Functions 4-4 Dipoles and Quadrupoles 4-5 Uniqueness of Solutions of Acoustic Boundary-Value Problems 4-6 The Kirchhoff-Helmholtz Integral Theorem 4-7 Sound Radiation from Small Vibrating Bodies 4-8 Radiation from a Circular Disk 4-9 Reciprocity in Acoustics 4-10 Transducers and Reciprocity Problems Chapter 5 Radiation from Sources Near and on Solid Surfaces 5-1 Sources near Plane Rigid Boundaries 5-2 Sources Mounted on The Rayleigh Integral; Fresnel-Kirchhoff Theory of Diffraction by an Aperture 5-3 Low-Frequency Radiation from Sources Mounted on Walls 5-4 Radiation Impedance of Baffled-Piston Radiators 5-5 Far-Field Radiation from Localized Wall Vibrations 5-6 Transient Solution for Baffled Circular Piston 5-7 Field on and near the Symmetry Axis 5-8 Transition to the Far Field Problems Chapter 6 Room Acoustics 6-1 The Sabine-Franklin-Jaeger Theory of Reverberant Rooms 6-2 Some Modifications 6-3 Applications of the Sabine-Franklin-Jaeger Theory 6-4 Coupled Rooms and Large Enclosures 6-5 The Modal Theory of Room Acoustics 6-6 High-Frequency Approximations 6-7 Statistical Aspects of Room Acoustics 6-8 Spatial Correlations in Diffuse Sound Fields Problems Chapter 7 Low-Frequency Models of Sound Transmission 7-1 Guided Waves 7-2 Lumped-Parameter Models 7-3 Guidelines for Selecting Lumped-Parameter Models 7-4 Helmholtz Resonators and Other Examples 7-5 Orifices 7-6 Estimation of Acoustic Inertances and End Corrections 7-7 Mufflers and Acoustic Filters 7-8 Homs Problems Chapter 8 Ray Acoustics 8-1 Wavefronts, Rays, and Fermat's Principle 8-2 Rectilinear Sound Propagation 8-3 Refraction in Inhomogeneous Media 8-4 Rays in Stratified Media 8-5 Amplitude Variation along Rays

812 pages, Paperback

Published June 27, 2019