Power required for helicopter to take off or hover is about twice that required for cruising flight; investigation at Marquardt Aircraft Co shows advantages of "invisible" ramjet which opens for use during takeoff and hovering, and folds into rotor blade tip during cruise; weight penalty incurred by addition of 150 rotor hp; performance of helicopter with and without ramjet boost.


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    Titel :

    Ramjets in helicopters provide booster power


    Weitere Titelangaben:

    Aero Digest


    Beteiligte:
    DeVault, R.T. (Autor:in)

    Erschienen in:

    Aero Digest ; 70 , n 1


    Erscheinungsdatum :

    1955


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Ramjets for helicopters

    Hazard, A.B. | Engineering Index Backfile | 1948


    Subsonic ramjets for helicopters

    Payne, P.R. | Engineering Index Backfile | 1954


    Ramjets

    Dugger, Gordon L. | TIBKAT | 1969


    Ramjets Fuels

    Ingenito, Antonella | Springer Verlag | 2021


    Detonation-Wave Ramjets

    Murthy, S.N.B. / Curran, E.T. | AIAA | 2001