1–20 von 63 Ergebnissen
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    Solar sail geostorm warning mission design

    Yen, Chen-wan L. | NTRS | 2004

    Overview of the Mars 2020 Parachute Risk Reduction Activity

    Chen, Allen / Clark, Ian G. / Tanner, Christopher L. | NTRS | 2018

    Runway performance and reward magnitude

    Chen, J.-S. / Wike, E. L. | NTRS | 1970

    Space System Verification Approach Based on MEAL and Mission Risk Posture

    Gonzalez, Oscar / Ladbury, Raymond L. / Chen, Yuan et al. | NTRS | 2018

    Space System Verification Approach Based on MEAL and Mission Risk Posture

    Gonzalez, Oscar / Ladbury, Raymond L. / Chen, Yuan et al. | NTRS | 2018

    Synthetic environments for simulated missions

    Gaskell, R. / Collier, J. B. / Husman, L. E. et al. | NTRS | 2000

    Machine Vision for Autonomous Small Body Navigation

    Johnson, A. / Chen, Y. / Matthies, L. H. | NTRS | 1999

    Mercury Polar Flyby Mission Design

    Yen, Chen-Wan L. / Hansen, Candice J. | NTRS | 1993

    Planetary mission opportunities with nuclear electric propulsion

    Kelley, James H. / Yen, Chen-Wan L. | NTRS | 1992

    Hermes Global Orbiter Mission Design

    Yen, Chen-wan L. / Wallis, Brad D. | NTRS | 1994

    Planetary Mission Capability of Small Low Power Solar Electric Propulsion Systems

    Sauer, Carl G., Jr. / Yen, Chen-Wan L. | NTRS | 1994

    Performance and Life Tests of a Regenerative Blower for EVA Suit Ventilation

    Izenson, Michael G. / Chen, Weibo / McCormick, John et al. | NTRS | 2012

    Corn yield model for Ribeirao Preto, Sao Paulo State, Brazil

    Dejesusparada, N. / Chen, S. C. / Dafonseca, L. B. | NTRS | 1979