Aircraft are provided with a perforated blade seal at the lower and/or upper side edges of a control surface contour, such as a flap, with the purpose of acting as a vortex generator, thereby making it difficult for the lower vortex system to move upwards and merge with the upper vortex system. The perforated blade seals are preferably arranged on the inboard and outboard edges of high lift flaps.


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    Title :

    AERODYNAMIC SEAL FOR REDUCTION OF NOISE GENERATED ON AIRCRAFT CONTROL SURFACES


    Additional title:

    AERODYNAMISCHE DICHTUNG ZUR VERRINGERUNG VON AN FLUGZEUGSTEUERFLÄCHEN ERZEUGTEM LÄRM
    JOINT AERODYNAMIQUE POUR REDUIRE LE BRUIT GENERE SUR LES SURFACES DE COMMANDE D'UN AERONEF



    Publication date :

    2016-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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