Issue
J. Phys. IV France
Volume 134, August 2006
EURODYMAT 2006 - 8th International Conference on Mechanical and Physical Behaviour of Materials under Dynamic Loading
Page(s) 1131 - 1135
DOI https://doi.org/10.1051/jp4:2006134173
Published online 26 July 2006
EURODYMAT 2006 - 8th International Conference on Mehanical and Physical Behaviour of Materials under Dynamic Loading
J. Cirne, R. Dormeval, et al.
J. Phys. IV France 134 (2006) 1131-1135

DOI: 10.1051/jp4:2006134173

Diagnostics of ballistic resistance of constructional shields and experimental verification

Z. Zatorski

Faculty of Mechanical and Electrical Engineering, Naval University of Gdynia, J. Śmidowicza 69, 81-103 Gdynia, Poland


Published online: 26 July 2006

Abstract
New diagnostic methodology of ballistic resistance of multi – layered shields has been developed. The energy density absorbed through shield has been introduced, in general form as absorbed energy density VBL[R]2 according to Recht's and Ipson's method, and VBL[Z]2 according to author's method. The absorption of kinetic energy of bullet $m_p \cdot V_p^2 / 2$ and momentum I transfered to dynamometer of ballistic pendelum has been used to assignation of absorbed energy density VBL[Z]2. The effectiveness used method to assignation of absorbed energy density VBL2 has been calculated by effectiveness coefficient$\beta _s $of absorbed energy density VBL2 as well as by mass coefficients $\alpha_s^2$.



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