## The foundations of acoustics: basic mathematics and basic acoustics |

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### Contents

Equations and Units | 6 |

Complex Notation and Symbolic Methods | 17 |

Their Integration and the Delta Function | 33 |

Copyright | |

29 other sections not shown

### Common terms and phrases

acoustic impedance amplitude angle aperture assumed asymptotic baffle Bessel functions boundary conditions coefficients complex component computation const constant contour contribution convergence correlation corresponding curve cylinder density derived diffraction dipole direction distance distribution edge elementary equal field point finite Fourier given Green's function Hankel functions harmonic Helmholtz Huygens Hence imaginary incident wave infinite integrand Kirchhoff negative nodal nodal lines noise normal obtained particle velocity path of integration phase piston membrane plane wave plate pole propagation pulse radiation impedance radiation resistance radius ratio real axis region replaced represents resonant result rigid screen shadow boundary signal Skudrzyk solution sound field sound power sound pressure sound radiation sound source space spectral spectrum sphere spherical harmonics spherical wave spheroidal coordinates term theorem theory transform transmission factor tube values variable vector velocity potential vibration volume flow wave equation wavelength zero