A computer code, NASCAP (NASA Charging Analyzer Program), has been developed by Systems, Science and Software under contract to NASA-LeRC to simulate the charging of a complex spacecraft in geosynchronous orbit. The capabilities of the NASCAP code include a fully three-dimensional solution of Poisson's equation about an object having considerable geometrical and material complexity, particle tracking, shadowing in sunlight, calculation of secondary emission, backscatter and photoemission, and graphical output. A model calculation shows how the NASCAP code may be used to improve our understanding of the spacecraft-plasma interaction.


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    Title :

    NASCAP, a three-dimensional charging analyzer program for complex spacecraft


    Additional title:

    NASCAP, ein 3D-Programm zur Analyse von Entladungsphaenomenen in Raumfahrzeugen komplexen Aufbaus


    Contributors:
    Katz, I. (author) / Parks, D.E. (author) / Mandell, M.J. (author) / Harvey, J.M. (author) / Wang, S.S. (author) / Roche, J.C. (author)

    Published in:

    Publication date :

    1977


    Size :

    5 Seiten, 4 Bilder, 3 Tabellen, 4 Quellen



    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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