Work

Investigation of ground reflection and impedance from flyover noise measurements

Year: 1978
Type: article
Abstract: An extensive series of flyover noise tests was conducted for the primary purpose of studying meteorological effects on propagation of aircraft noise. The test airplane, a DC 9-10, flew several level-flight passes at various heights over a taxiway. Two microphone stations were located under the flight path. A total of 37 runs was selected for analysis and processed to obtain a consistant set of 1/3 octave band sound pressure levels at half-second intervals. The goal of the present study was to use the flyover noise data to deduce acoustical reflection coefficients and hence, acoustical impedances.
Language: English
Open Access status: green
OpenAlex ID: W73230864
FWCI:
Cites: 12
Cited by: 1
Related to: 10