1–20 von 3,921 Ergebnissen
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    A COLLISION AVOIDANCE SYSTEM FOR AIRCRAFT*

    CAMPBELL, J. O. / LIU, Y. J. | SAE Technical Papers | 1958

    Optimal design of columns.

    Liu, C. Y. / Taylor, J. E. | NTRS | 1968

    Optimal design of columns.

    LIU, C. Y. | AIAA | 1968

    The Ranger 9 Flight Path and Its Determination from Tracking Data

    F. Borncamp / A. S. Liu / E. G. Piaggi et al. | NTIS | 1968

    The Ranger 9 flight path and its determination from tracking data

    Borncamp, F. / Liu, A. S. / Piaggi, E. G. et al. | NTRS | 1968

    Numerical investigations of an airfoil in a nonuniform stream

    CHOW, F. / KRAUSE, E. / LIU, C. H. et al. | AIAA | 1970

    Experimental Measurements of Grid-Injection Turbulent Flows

    J. C. Liu / I. Greber / H. K. Wiskind | NTIS | 1971

    Model history of the lunar surface

    Hawkins, J. W. / Liu, M. K. / Marti, K. et al. | NTRS | 1971