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JOURNALS // Fizika Goreniya i Vzryva // Archive

Fizika Goreniya i Vzryva, 2017 Volume 53, Issue 6, Pages 132–137 (Mi fgv465)

This article is cited in 10 papers

Detonation velocity of an emulsion explosive sensitized with polymer microballoons

A. S. Yunoshevab, A. V. Plastinina, S. I. Rafejchika

a Lavrentyev Institute of Hydrodynamics of Siberian Branch of the Russian Academy of Sciences, Novosibirsk, 630090, Russia
b Novosibirsk State University, Novosibirsk, 630090, Russia

Abstract: This paper presents the results of investigation of the detonation velocity of an emulsion explosive (HE) sensitized with Expancel polymer microballoons in a wide range of initial density of 0.14–1.33 g/cm$^3$. It is shown that when the density of the emulsion explosive is less than 0.4 g/cm$^3$, detonation with an unstable front characteristic of liquid explosives is possible.

Keywords: emulsion explosive, polymer microballoons, detonation mechanism, detonation.

UDC: 534.222.2:662.2-391.4:544.454.3

Received: 20.12.2016
Revised: 04.07.2017

DOI: 10.15372/FGV20170616


 English version:
Combustion, Explosion and Shock Waves, 2017, 53:6, 738–743

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