The V50 approach revisited: Application of the brownian motion theory

Frederik Coghe, Axel Lenom, Ben Lauwens, Beya Tahenti, Marc Maldague, Marc Pirlot

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdragepeer review

Samenvatting

A common method to assess the ballistic resistance of an armor material or system is the V50 approach. Although the V50 value is in itself a useful and acceptable indicator of ballistic resistance, it is shown in this research that the usage of V50 and s50 to describe the perforation probability as a function of impact velocity is fundamentally flawed. This possibly leads to large errors when these two parameters are used to evaluate very low or very high perforation probabilities, as is done for the former in the case of Critical Perforation Analysis. Two alternative paths are presented here, a first path based on ab initio Monte Carlo modeling to illustrate the inherent limits to the current V50 methodology, and a second path based on the Brownian motion approach which might be a path for the future to better assess very low or very high perforation probabilities.

Originele taal-2Engels
TitelGeneral, Exterior Ballistics, Interior Ballistics and Launch Dynamics, Vulnerability and Survivability
RedacteurenClive Woodley, Ian Cullis
UitgeverijDEStech Publications Inc.
Pagina's1084-1094
Aantal pagina's11
ISBN van elektronische versie9781605953175
StatusGepubliceerd - 2016
Evenement29th International Symposium on Ballistics, BALLISTICS 2016 - Edinburgh, Scotland, Verenigd Koninkrijk
Duur: 9 mei 201613 mei 2016

Publicatie series

NaamProceedings - 29th International Symposium on Ballistics, BALLISTICS 2016
Volume1

Congres

Congres29th International Symposium on Ballistics, BALLISTICS 2016
Land/RegioVerenigd Koninkrijk
StadEdinburgh, Scotland
Periode9/05/1613/05/16

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