학술논문

Dielectric discharge characteristics in a two-electron simulation environment
Document Type
Report
Source
NASA. Lewis Research Center Spacecraft Charging Technol., 1980.
Subject
Spacecraft Design, Testing And Performance
Language
English
Abstract
The results of a series of experiments in which flux levels representative of the space electron environment were used are presented and compared to the results of high flux tests. The simulation approach was to partition the space electron spectrum into two parts, those electrons which do not penetrate a material and therefore contribute to charging and those which completely penetrate the material. The nonpenetrating electrons were simulated using 25 keV electrons and the penetrating electrons by 350 keV electrons. The materials included in this investigation were Kapton, optical solar reflectors (OSRs), and a ground test satellite surface potential monitor which contained Kapton, astroquart, OSRs and teflon.