Table of Contents 1
Cover
5
Preface
6
1 Acoustic Waves and Radiation
1.1 Small Signals/Linear Acoustics
1.2 The Equations of Continuity, Motion, and the Wave Equation in a Fluid Media
1.3 Plane Waves
1.4 Radiation from Spheres
1.5 Radiation from Sources on a Cylindrical Surface
1.6 Integral Formulations
1.7 Linear Apertures
1.8 Planar Apertures
1.9 Directivity and Directivity Index (DI)
1.10 Scattering and Diffraction
1.11 Radiation Impedance
1.12 Transmission Phenomena
1.13 Absorption and Attenuation of Sound
References
7
2 Mechanical/Acoustical Equivalent Circuits
2.1 Different Forms of Impedance
2.2 Mechanical Equivalent Circuits
2.3 Acoustical Equivalent Circuits
2.4 Combining Mechanical and Acoustical Equivalent Circuits
2.5 Introduction to Transduction
References
8
3 Waves in Solid Media
3.1 Waves in Homogeneous, Isotropic, Elastic, Solid Media
3.2 Piezo‐electricity and Piezo‐electric Ceramic Materials
3.3 Waves in Non‐Homogenous, Piezo‐electric Media
References
9
4 Sonar Projectors
4.1 Tools for Underwater Sonar Projector Design
4.2 Specific Applications in Underwater Sonar Projector Design
4.3 Special Topics in Underwater Sonar Projector Design
References
10
5 Sonar Hydrophones
5.1 Elements of Sonar Hydrophone Design
5.2 Analysis of Noise in Hydrophone/Preamplifier Systems
5.3 Specific Applications in Underwater Sonar Hydrophone Design
References
11
Appendix
A.1 Summary of Vector Notation
A.2 Useful Material Properties
References
12
Index
List of Tables 1 Chapter 1Table 1.7-1 Properties of linear apertures.Table 1.8-1 Baffle admittance for common materials. 2 Chapter 2Table 2.1‐1 Forms and units of impedance.Table 2.2‐1 Mobility and impedance circuit elements. 3 Chapter 3Table 3.2-1 Elastic, dielectric, and piezo‐electric nomenclature.Table 3.2-2 Coupling coefficients for different geometries. 4 Chapter 4Table 4.2‐1 Geometry factors for tonpilz example.Table 4.2‐2 Calculated parameters for the trilaminar flexural disk example....Table 4.2‐3 Calculated parameters for the bilaminar flexural disk example.... List of Illustrations 1 Chapter 1Figure 1.4‐1 Spherical coordinate system for radiation from spheres.Figure 1.5‐1 Cylindrical coordinate system for radiation from cylinder‐shape...Figure 1.5‐2 Cylindrical coordinates for radiation from a piston on a cylind...Figure 1.5‐3 Geometry for radiation from a segment of an infinitely long cyl...Figure 1.6‐1 Geometry for radiation from an arbitrary planar aperture.Figure 1.6‐2 Geometry of line source to illustrate far field approximation....Figure 1.6‐3 Geometry of line source to illustrate far field approximation....Figure 1.6‐4 Geometry of line source illustrating far field approximation.Figure 1.6‐5 Geometry for radiation from a finite cylinder.Figure 1.7‐1 A linear aperture geometry for determining the far field direct...
