Acoustics Letters, Volume 5Multi-Science Publishing Company, 1982 - Acoustical engineering |
Contents
Radiation Coupling of a Disc | 21 |
Sound Decay in a Semipartitioned Rectangular Enclosure with NonUniform Absorption | 21 |
A Simple Two Microphone Method | 30 |
Copyright | |
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absorption coefficient acoustic emission Acoustics Letters Acustica Airborne Ultrasound amplitude angle array attenuation beam behaviour Bindal Chem Chivers Colchester CO4 3SQ compressibility coupling gap cross-section curve cylinder decay density diagram Diffraction elements enclosure equation experimental Əln fdpR finite-element method Fluid Mechanics Research foam formula free volume frequency hologram hydrophone impedance laboratory Leventhall London SW6 loudspeaker m-cresol Mechanics Research Institute microphones moduli molar volume molecules N₂ National Physical Laboratory noise non-uniform obtained output paper partial volumes Phys pitch contour plane wave predicted pressure pseudo-Grüneisen parameter pyridine radius reflection resonance response reverberant RLSL sample semipartition Sharma shown in Figure signal Sliwinski sound velocity subjective effects surface tension Surrey t₁ Table temperature theoretical theory tion tone transducer Transducer separation transfer function U.K. Dr ultrasonic wave ultrasound University of Essex V₁ variation viscosity wave impedance wavelength