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JOURNALS // Fizika Goreniya i Vzryva // Archive

Fizika Goreniya i Vzryva, 2019 Volume 55, Issue 4, Pages 103–107 (Mi fgv604)

This article is cited in 5 papers

Numerical analysis of the formation of shaped-charge jets from charges with conical and semi-spherical liners of variable thickness

S. V. Ladov, Ya. M. Nikolskaya, S. V. Fedorov

Bauman Moscow State Technical University, Moscow, 105005, Russia

Abstract: Numerical simulation studies of shaped charges with hemispherical liners of degressive thickness (decreasing from the top to the bottom) have been continued. The possibility of increasing not only the velocity but also the mass of the head sections of the formed shaped-charge jets to the level provided by conical liners of progressive thickness has been analyzed. For this purpose, liners of degressive thickness in the form of a truncated sphere and a semi-ellipsoid slightly elongated along the charge axis have been additionally studied.

Keywords: shaped charge, shaped-charge jet, conical liner, hemispherical liner, degressive thickness, mass-velocity distribution.

UDC: 623.4.082.6

Received: 01.10.2018
Revised: 20.02.2019

DOI: 10.15372/FGV20190413


 English version:
Combustion, Explosion and Shock Waves, 2019, 55:4, 466–470

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© Steklov Math. Inst. of RAS, 2024