by Space Physics Division, Air Force Geophysics Laboratory in Hanscom AFB, MA .
Written in English
|Other titles||Deep dielectric charging -- a review|
|Statement||W.F. Denig, A.R. Frederickson|
|Series||AFGL-TR -- 85-0123, Environmental research papers -- no. 919, Environmental research papers (Hanscom AFB, Mass.) -- no. 919|
|Contributions||Frederickson, A. R, U.S. Air Force Geophysics Laboratory. Space Physics Division|
|The Physical Object|
|Pagination||iv, 23 p. :|
|Number of Pages||23|
An Overview of Deep Dielectric Charging. Book. Jan ; They briefly review the circumstances of the most notable spacecraft failures in recent years. Although the true causes of the Author: Shu Lai. Deep Dielectric Charging Of Spacecraft Polymers by Energetic Protons. Nelson W. Green and JR Dennison. C. Green and Dennison: DEEP DIELECTRIC CHARGING OF SPACECRAFT POLYMERS applicable for most dielectric materials, the minimum fluence of charges required to induce a dielectric breakdown is on the Cited by: Deep dielectric charging/discharging is a serious space environmental effect. Charging electric fields are the fundamental cause of dielectric discharging. Many spacecraft operational problems in the earth's outer magnetosphere appear to be due to intense, transient radiation phenomena. Three types of nat Cited by:
Industry Reviews "Fundamentals of Spacecraft Charging is by a well-known leader in the field and provides a comprehensive, unique, and useful addition to the subject. Several sections, particularly the review and discussion of dielectric breakdown, are of particular interest. This book will be valuable as an introductory text or as a reference for those seeking details on specific aspects of. Deep dielectric discharge produces Lichtenberg figures in transparent materials Inter-electrode breakdown topically at >3 x Vm 1 For internal charging, inferred that similar thresholds apply but difficult to confirm Threshold typically taken as 1 x Vm-1 and preferred to keep electric fields below 1 x Vm-1 for safety • Deep Dielectric Charging charging events can be demonstrated, there was little correlation over a broad range of conditions (1) between CPA measurements and temperature measurements by nearby LANL MPAs and (2) between CPA readings on neighboring spacecraft. The lack of . Extreme Events in Geospace: Origins, Predictability, and Consequences helps deepen the understanding, description, and forecasting of the complex and inter-related phenomena of extreme space weather events. Composed of chapters written by representatives from many different institutions and fields of space research, the book offers discussions ranging from definitions and historical .
Spacecraft and satellites orbiting the Earth are exposed to the electrostatic environments of the Earth's atmosphere. There are three main orbital regions around the Earth: low Earth orbit (LEO), medium Earth orbit (MEO), and geosynchronous Earth orbit (GEO). LEO . Both surface charging and deep dielectric charging can lead to discharges that disrupt or damage satellite systems, but it is important to recognize that they are caused by different processes: a. surface charging is due to the interaction of the satellite with the hot plasmas found in many space environments;. Dielectric charging phenomenon, caused by the interaction effect between space environment and spacecraft material, has a severe threat to the normal operation of spacecraft. Especially, the problem becomes more serious with the improvement of spacecraft operation voltage. An overview of dielectric charging research status, exsiting problems and prospect are by: 3. charging, in review), e.g, – Based on very simple estimates – Discharge thresholds (-1kV, V, V/m) – Max flux ( A m-2). • Refined assessment must be based on testing and modelling (simplified or complete plasma modelling). • S/C charging guidelines and handbook (cf J. Demol presentation).