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This article is cited in 11 scientific papers (total in 11 papers)
Formation of a flow of high-velocity particles by shaped charges with a liner consisting of a hemisphere and a degressive-thickness cylinder
S. V. Fedorova, S. V. Ladova, Ya. M. Nikolskayaa, V. D. Baskakova, M. A. Baburina, A. E. Kurepinb, A. A. Gorbunkovc, A. S. Pirozerskiid a Bauman Moscow State Technical University, Moscow, 105005, Russia
b Bakhirev GosNIIMash, Dzerzhinsk, 606002, Russia
c Geodeziya Research Institute, Krasnoarmeisk, 14129, Russia
d Bazalt Research and Production Association, Moscow, 105058, Russia
Abstract:
Particle flows formed from shaped charges with a combined steel liner consisting of a hemisphere and a cylinder with a hemispherical part of degressive thickness (decreasing from top to bottom) were investigated by flash radiography. It has been found experimentally that the change from a constant to a degressive thickness of the hemispherical part increases the velocity of the head part of the liner jet formed during its compression, which is subsequently separated upon collapse of the cylindrical part. The maximum particle velocity obtained as a result of separation in the experiments was 8.6 km/s.
Keywords:
explosive throwing, shaped charge, combined liner consisting of a hemisphere and a degressive-thickness cylinder, high-velocity element.
Received: 29.11.2016
Citation:
S. V. Fedorov, S. V. Ladov, Ya. M. Nikolskaya, V. D. Baskakov, M. A. Baburin, A. E. Kurepin, A. A. Gorbunkov, A. S. Pirozerskii, “Formation of a flow of high-velocity particles by shaped charges with a liner consisting of a hemisphere and a degressive-thickness cylinder”, Fizika Goreniya i Vzryva, 53:4 (2017), 122–125; Combustion, Explosion and Shock Waves, 53:4 (2017), 479–482
Linking options:
https://www.mathnet.ru/eng/fgv432 https://www.mathnet.ru/eng/fgv/v53/i4/p122
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