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.
NASCAP, a three-dimensional charging analyzer program for complex spacecraft
NASCAP, ein 3D-Programm zur Analyse von Entladungsphaenomenen in Raumfahrzeugen komplexen Aufbaus
IEEE Transactions on Nuclear Science ; 24 , 6 ; 2276-2280
1977
5 Seiten, 4 Bilder, 3 Tabellen, 4 Quellen
Article (Journal)
English
NASCAP-2K Spacecraft Charging Models: Algorithms and Applications
British Library Conference Proceedings | 2001
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