The study shows that the all-nuclear spacecraft can have a substantial weight advantage over a hybrid (nuclear/solar) or all-solar spacecraft, owing to a further reduction in power requirement, and to the elimination of such equipment as the sensor gimbal and rotating joint assemblies. Because the need for a sun-oriented section is eliminated, the all-nuclear spacecraft can be designed as a monolithic structure, with the sensor and other payload firmly secured in a fixed position on the structure. This enhances attitude stability while minimizing structural weight and eliminating the need for flexible fluid lines. Sensor motion can be produced, varied, and controlled within the limits specified by the study contractors by moving the entire spacecraft in the prescribed pattern. A simple attitude control system using available hardware suffices to meet all requirements. (ERA citation 01:012653)


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Nuclear-Powered HYSAT Spacecraft: Comparative Design Study


    Beteiligte:
    B. Raab (Autor:in)

    Erscheinungsdatum :

    1975


    Format / Umfang :

    63 pages


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




    Nuclear-Powered GPS Spacecraft Design Study

    B. Raab / R. J. Eby / M. A. Frieder et al. | NTIS | 1977


    A study of Schwarz converters for nuclear powered spacecraft

    Stuart, T.A. / Schwarze, G.E. | Tema Archiv | 1987


    A Study of Schwarz Converters for Nuclear Powered Spacecraft

    Stuart, Thomas A. / Schwarze, Gene E. | AIAA | 1987


    Design of Rocket-Powered Orbital Spacecraft

    Miele, A. / Mancuso, S. | British Library Conference Proceedings | 2003


    FFRE Powered Spacecraft

    Werka, Robert O. / Clark, Rod / Sheldon, Robert et al. | NTRS | 2012