Characteristics and methods of noise reduction in aircraft engines

Sound like the result of pressure changes in a medium, caused by turbulence. Maximum permissible industrial noise levels by Occupational Safety and Health Act. Schematic of airport runway showing approach, and sideline noise measurement stations.

Рубрика Транспорт
Предмет Aircraft
Вид контрольная работа
Язык английский
Прислал(а) Incognito
Дата добавления 06.09.2015
Размер файла 313,7 K

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