With exhaust manifolds and efficient soundproofing treatment there is reasonable prospect of recommended standard being achieved at normal cruising speeds; exhaust noise may still be most important in frequency range from 75 to 600 cps, but at higher frequencies aerodynamic noise may predominate. (See also Roy Aeronautical Soc -- J v 50 n 429 Sept 1946 p 639-63 (discussion) p 663-76; Mech World v 119 n 3097 May 10 1946 p 519-23)


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    Title :

    Silencing of aircraft


    Additional title:

    Aeroplane


    Contributors:
    Fleming, N. (author)

    Published in:

    Aeroplane ; 70 , n 1821


    Publication date :

    1946


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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