Possibilities to reduce propeller aircraft noise, including diminishing the propeller diameter, profiling the propellers, and using new propeller construction material such as wood-composite material, are discussed. Future developments are outlined: engine performance and thrust, new types of engines, and lowering of propeller speed.


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    Title :

    Quiet Propellers for Civil Aviation. Present Situation, Future Development Leisere Propeller fuer die Allgemeine Luftfahrt-Gegenwaertige Situation, Zukunftserwartung


    Contributors:
    R. Hoffmann (author) / G. Muehlbauer (author)

    Publication date :

    1974


    Size :

    17 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English





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