Hypervelocity Impacts on Satellite Sandwich Structures—A Review of Experimental Findings and Predictive Models

Sandwich panels are widely used in the design of unmanned satellites and, in addition to having a structural function, can often serve as shielding, protecting the satellites’ equipment from hypervelocity impacts (HVI) of orbital debris and micrometeoroids. This paper provides a comprehensive review...

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Bibliographic Details
Main Authors: Riley Carriere, Aleksandr Cherniaev
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Applied Mechanics
Subjects:
Online Access:https://www.mdpi.com/2673-3161/2/1/3
Description
Summary:Sandwich panels are widely used in the design of unmanned satellites and, in addition to having a structural function, can often serve as shielding, protecting the satellites’ equipment from hypervelocity impacts (HVI) of orbital debris and micrometeoroids. This paper provides a comprehensive review of experimental studies in the field of HVI on sandwich panels with <i>honeycomb</i>- and <i>open-cell foam</i> cores, as well as an examination of available predictive models for the assessment of the panels’ ballistic limits. The emphasis of the review is placed on: (i) identifying gaps in the existing experimental database and the appropriate directions for its further expansion; and (ii) understanding the limitations of the available predictive models and the potential for their improvement.
ISSN:2673-3161