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Иностранные языки > Tupolev 154M noise asesment

Tupolev 154M noise asesment

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les Noise Effectiveness Forecast (NEF) Effective Perceived Noise Level (EPNL) Noise Certification Noise limits Calculations Tupolev 154M Description Noise calculations Take-off Noise Calculation Landing Approach Noise Claculation Noise Suppression Jet Noise Suppression Duct Linings Duct Lining Calculation 1 The Noise Problem Though long of concern to neighbors of major airports, aircraft noise first became a major problem with the introduction of turbojet-powered commercial aircraft (Tupolev 104, Boeing 707, Dehavilland Comet) in the late 1950s. It was recognized at the time tha

Название: Tupolev 154M noise asesment
Дата публикации: 2004-10-11


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