|
This article is cited in 27 scientific papers (total in 27 papers)
Detonation characteristics of emulsion explosives sensitized by MgH$_2$
Y.-F. Cheng, H. H. Ma, Zh. Shen University of Science and Technology of China, Hefei, Anhui, 230026, PR China
Abstract:
Preliminarily results on the reaction mechanism of detonation of composite emulsion explosives sensitized by MgH$_2$, which simultaneously plays the role of an energetic material, are presented. Compared to emulsion explosives sensitized by glass microspheres, emulsion explosives sensitized by magnesium hydride have a different reaction mechanism of detonation. The shock wave overpressure, specific impulse, shock wave energy, and bubble energy are all greatly increased with the use of MgH$_2$, and it is noticeable that the shock wave overpressure and shock wave energy increase by 17% and 24%, respectively. In addition, emulsion explosives sensitized by MgH$_2$ improve significantly in terms of detonation velocity and brisance. These emulsion explosives also meet safety requirements.
Keywords:
emulsion explosives, sensitization, material, hydrogen storage material, explosion mechanics.
Received: 20.06.2012 Revised: 20.08.2012
Citation:
Y.-F. Cheng, H. H. Ma, Zh. Shen, “Detonation characteristics of emulsion explosives sensitized by MgH$_2$”, Fizika Goreniya i Vzryva, 49:5 (2013), 120–125; Combustion, Explosion and Shock Waves, 49:5 (2013), 614–619
Linking options:
https://www.mathnet.ru/eng/fgv78 https://www.mathnet.ru/eng/fgv/v49/i5/p120
|
Statistics & downloads: |
Abstract page: | 36 | Full-text PDF : | 9 |
|