流体中的波

preface
　prologue
chapter 1. sound waves
　1.1 the wave equation
　1.2 the speed of sound
　1.3 acoustic energy and intensity
　1.4 the simple source
　1.5 the acoustic dipole
　1.6 compact source regions in general
　1.7 compact source regions with dipole far fields
　1.8 ripple-tank simulations
　1.9 scattering by compact bodies
　1.10 quadrupole radiation
　1.11 radiation from spheres
　1.12 radiation from plane walls