1–20 von 134 Ergebnissen
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    Reducing fuel consumption of subsonic aircraft by optimal cyclic cruise

    SACHS, GOTTFRIED / CHRISTODOULOU, THEODOROS | AIAA | 1987

    Optimal ascent of a Horus/Saenger type space vehicle

    SACHS, GOTTFRIED / DREXLER, JOHANNES | AIAA | 1988

    Optimal control for maximum energy extraction from wind shear

    SACHS, GOTTFRIED / LESCH, KLAUS / KNOLL, ALEXANDER | AIAA | 1989

    Flying qualities problems of aerospace craft

    SACHS, GOTTFRIED | AIAA | 1990

    Endurance increase by periodic optimal camber control

    SACHS, GOTTFRIED / MEHLHORN, RAINER | AIAA | 1991

    Optimal separation of lifting vehicles in hypersonic flight

    SACHS, GOTTFRIED / SCHODER, WOLFGANG | AIAA | 1991

    Robust control of the separation of hypersonic lifting vehicles

    SACHS, GOTTFRIED / SCHODER, WOLFGANG | AIAA | 1992

    Periodic maximum range cruise with singular control

    SACHS, GOTTFRIED / LESCH, KLAUS | AIAA | 1993

    Enhancement of endurance performance by periodic optimal camber control

    SACHS, GOTTFRIED / MEHLHORN, RAINER | AIAA | 1993

    A technique for improving numerical stability and efficiency in singular control problems

    MEHLHORN, RAINER / LESCH, KLAUS / SACHS, GOTTFRIED | AIAA | 1993

    Stabilization of numerical solutions of boundary value problems exploiting invariants

    Eich, Edda / Mehlhorn, Rainer / Sachs, Gottfried | AIAA | 1994

    Trajectory optimization for reducing coolant fuel losses of aerospace planes

    Sachs, Gottfried / Dinkelmann, Michael | AIAA | 1995

    Heat input reduction in hypersonic flight by optimal trajectory control

    Sachs, Gottfried / Dinkelmann, Michael | AIAA | 1996