Presenter Information

Brian P. BeeckenFollow

Department

Physics and Engineering

Location

Bethel University

Start Date

25-10-2023 3:00 PM

End Date

25-10-2023 5:00 PM

Description

Space if filled with highly energetic electrons, many of which originate from the sun. All earth satellites must have insulators. Unfortunately, the insulators absorb both the electrons and the energy that they are carrying. Once sufficient charge accumulates, it is released in a sudden and destructive pulse which can destroy the onboard electronics and solar panel. The depth of penetration of the electrons in the insulators varies with incident energy, flux, and material. Determining the deposition profiles is key to understanding and mitigating the threat to satellites.

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Oct 25th, 3:00 PM Oct 25th, 5:00 PM

A new Algorithm for Determining Energy and Charge Deposition in Spacecraft Insulators

Bethel University

Space if filled with highly energetic electrons, many of which originate from the sun. All earth satellites must have insulators. Unfortunately, the insulators absorb both the electrons and the energy that they are carrying. Once sufficient charge accumulates, it is released in a sudden and destructive pulse which can destroy the onboard electronics and solar panel. The depth of penetration of the electrons in the insulators varies with incident energy, flux, and material. Determining the deposition profiles is key to understanding and mitigating the threat to satellites.

 

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