An Engineering Specification of the Internal Charging

Statistics – Applications

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

Bulk charging of spacecraft insulating materials is a very complex phenomenon. Depending on the fluence of the primary electrons and the conductivity of the dielectric, charges may accumulate, which can lead to internal discharge, which in turns may damage sensible electronic circuits. A quantitative knowledge of the charge build-up is essential in order to eliminate these problems in the design stage. Some computer codes exists simulating the particle transport (for instance the ESA-DDC Deep Dielectric Charging code). However these are often very tedious to operate and do not offer a practical engineering specification. This paper is an attempt to derive such a practical engineering specification. A parametric study mainly based on runs of the ESA-DDC code has been performed deriving a functional dependence of the internal electric field of a single dielectric layer behind a conducting shield on:
The electron spectrum The dielectric material density, thickness and conductance The shield density and thickness The grounding situation
As a result a practical engineering specification of the internal charging resulting from a certain spectrum has been derived.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

An Engineering Specification of the Internal Charging does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with An Engineering Specification of the Internal Charging, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and An Engineering Specification of the Internal Charging will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1499874

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.