1–20 von 43 Ergebnissen
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    The exact numerical calculation of propeller noise

    WOAN, C. / GREGOREK, G. | AIAA | 1978

    Experimental study of airfoil performance with vortex generators

    BRAGG, M. B. / GREGOREK, G. M. | AIAA | 1987

    An analytical approach to airfoil icing

    BRAGG, M. / GREGOREK, G. / SHAW, R. | AIAA | 1981

    The design of two stage to orbit vehicles

    GREGOREK, G. / RAMSAY, T. | AIAA | 1991

    Wind tunnel testing of an S809 spoiler flap model

    Ramsay, R. / Janiszewska, J. / Gregorek, G. | AIAA | 1997

    Predicting Aircraft Performance Degradation Due to Ice Accretion

    Gregorek, G. M. / Bragg, M. B. | SAE Technical Papers | 1983

    An acoustic sensitivity study of general aviation propellers

    KORKAN, K. / GREGOREK, G. / KEITER, I. | AIAA | 1980

    Airfoil aerodynamics in icing conditions

    BRAGG, M. B. / GREGOREK, G. M. / LEE, J. D. | AIAA | 1986

    Propeller aeroacoustic methodologies

    Korkan, K. D. / Gregorek, G. M. | NTRS | 1980

    A hypersonic research vehicle to develop scramjet engines

    Gregorek, G. M. / Reuss, R. L. | NTRS | 1990