Archives of Acoustics Quarterly, Volumes 3-4Polish Scientific Publishers., 1978 - Acoustical engineering |
Contents
Jerzy Wehr obituary | 75 |
Z Koszarny Effects of aircraft noise on the mental | 85 |
Matuszkina Variations of the fundamental fre | 105 |
30 other sections not shown
Other editions - View all
Common terms and phrases
absorption coefficient acoustic field acoustic pressure acoustic wave acousto-optical amplitude analysis Archives of Acoustics attenuation audiometer bandwidth beam Bessel function bias error calculated characteristics consonants constant coordinates correlation cross-spectra crystals dB(A dependence determined distance ear protectors effect elastic equation experimental formula frequency response function fundamental frequency given hair cells inputs instantaneous values intensity investigations laser liquid longitudinal material mean measurements medium method noise level noise spectra observation point paper parameters perception performed phonon piezoelectric poster form Poznań presented pressure level problem properties psychoacoustical pulse radiation reflected waves regression relation resonance samples screen shear stresses ship propeller shown in Fig solution sound level sound source spectrum speech signal stereocilia structure surface Table temperature theoretical tion Tonndorf traffic noise transducer tuning curves ultrasonic wave ultrasound vector velocity vibration voiced consonants Warszawa wave number wave propagation wave-guide Wrocław