A core cowl for a turbofan engine may include a plurality of valleys formed in an outer surface of the core cowl. Each valley may include a convex portion upstream of a concave portion, and may be configured to disrupt a shock cell exiting a fan nozzle of the turbofan engine. Associated methods for reducing turbofan engine noise are also described.


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    Titel :

    Core cowl for a turbofan engine


    Beteiligte:
    CERRA DAVID F (Autor:in) / TRETOW PAUL ROBERT (Autor:in) / WILLIE ROBERT H (Autor:in) / SAHAY ABHISHEK (Autor:in)

    Erscheinungsdatum :

    2018-10-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F02K JET-PROPULSION PLANTS , Strahltriebwerke / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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