Comparison of piezoelectric and crusher measurements of chamber pressure with finite element modeling results

F. Coghe, L. Elkarous, P. Van De Maat, A. Khadimallah, M. Pirlot

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdragepeer review

Samenvatting

It is widely known that the result of a chamber pressure measurement is dependent upon the used measurement technique. This work compares pressure measurements made with two different types of piezoelectric transducers (C.I.P. and SAAMI) to measurements made using copper crushers. Dynamic material characterization followed by finite element modeling of the dynamic compression of the copper crusher inside the chamber was used in an effort to elucidate on the different peak pressures determined with these different measurement techniques. Although the finite element model validated the conversion table supplied with the copper crushers, the results did not permit to make any statistically relevant conclusions on the accuracy of the different measurement techniques.

Originele taal-2Engels
TitelInterior Ballistics, Exterior Ballistics, Launch Dynamics, Vulnerability and Survivability, Explosion Mechanics
RedacteurenMatthias Wickert, Manfred Salk
UitgeverijDEStech Publications Inc.
Pagina's135-146
Aantal pagina's12
ISBN van elektronische versie9781605951065
StatusGepubliceerd - 2013
Evenement27th International Symposium on Ballistics, BALLISTICS 2013 - Freiburg, Duitsland
Duur: 22 apr. 201326 apr. 2013

Publicatie series

NaamProceedings - 27th International Symposium on Ballistics, BALLISTICS 2013
Volume1

Congres

Congres27th International Symposium on Ballistics, BALLISTICS 2013
Land/RegioDuitsland
StadFreiburg
Periode22/04/1326/04/13

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