Skip to main content
Log in

Detonation velocity of an emulsion explosive sensitized with polymer microballoons

  • Published:
Combustion, Explosion, and Shock Waves Aims and scope

Abstract

This paper presents the results of investigation of the detonation velocity of an emulsion explosive sensitized with Expancel polymer microballoons in a wide range of initial density of 0.14–1.33 g/cm3. It is shown that at a density of the emulsion explosive less than 0.4 g/cm3, detonation with an unstable front characteristic of liquid explosives is possible.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. A. S. Yunoshev, S. I. Rafeichik, A. V. Plastinin, and V. V. Sil’vestrov, “New Applications of Emulsion Explosive Compositions,” Fiz. Goreniya Vzryva 49, (2), 113–118 (2013) [Combust., Expl., Shock Waves 49, (2), 225–230 (2013)].

    Google Scholar 

  2. R. Mendes, J. Ribeiro, I. Plaksin, J. Campos, and B. Tavares, “Differences between the Detonation Behavior of Emulsion Explosives Sensitized with Glass or with Polymeric Microballoons,” J. Phys., Conf. Ser. 500, Part 5, 052030 (2014); DOI: 10.1088/1742-6596/500/5/052030.

    Article  Google Scholar 

  3. A. S. Yunoshev, V. V. Sil’vestrov, A. V. Plastinin, and S. I. Rafeichik, “Influence of Artificial Pores on the Detonation Parameters of an Emulsion Explosive,” Fiz. Goreniya Vzryva 53 (2), 91–97 (2017) [Combust., Expl., Shock Waves 53 (2), 205–210 (2017)].

    Google Scholar 

  4. V. V. Sil’vestrov, “Density Dependence of Detonation Velocity for Some Explosives,” Fiz. Goreniya Vzryva 42 (4), 116–124 (2006) [Combust., Expl., Shock Waves 42 (4), 472–479 (2006)].

    Google Scholar 

  5. D. Price, “Contrasting Patterns in the Behavior of High Explosives,” in Proc. 11 Symp. Int. on Combustion (1966), pp. 693–702.

    Google Scholar 

  6. E. V. Kolganov and V. A. Sosnin, Emulsion Industrial Explosives, Book 1: Composition and Properties (Kristall Research Inst., Dzerzhinsk, 2009) [in Russian].

    Google Scholar 

  7. A. N. Dremin, S. D. Savr, V. S. Trofimov, and K. K. Shvedov, Detonation Waves in Condensed Media (Nauka, Moscow, 1970) [in Russian].

    Google Scholar 

  8. M. Yoshida, M. Iida, K. Tanaka, S. Fujiwara, M. Kusakabe, and K. Shiino, “Detonation Behavior of Emulsion Explosives Containing Glass microballoons,” in Proc. 8th Int. on Detonation Symp (1985), pp. 171–177.

    Google Scholar 

  9. J. Lee and P. A. Person, “Detonation Behavior of Emulsion Explosives,” Propell., Explos., Pyrotech. 15, 208–216 (1990).

    Article  Google Scholar 

  10. H. Eyring, R. E. Powell, G. H. Duffey, and R. B. Parlin, “The Stability of Detonation,” Chem. Rev. 45, 69–181 (1949).

    Article  Google Scholar 

  11. A. W. Campbell and R. Engelke, “The Diameter Effect in High-Density Heterogeneous Explosives,” in Proc. Six Symp. (Int.) on Detonation (1976), pp. 642–651.

    Google Scholar 

  12. A. V. Utkin et al., “Instability of Detonation Waves in Nitromethane and FEFO,” Fiz. Goreniya Vzryva 51 (4), 87–93 (2015) [Combust., Expl., ShockWaves 51 (4), 476–481 (2015)].

    MathSciNet  Google Scholar 

  13. A. S. Yunoshev, A. V. Plastinin, and V. V. Sil’vestrov, “Investigation of the Influence of the Density of the Emulsion Explosive to the Width of the Reaction Zone,” Fiz. Goreniya Vzryva 48 (3), 79–88 (2012) [Combust., Expl., Shock Waves 48 (3), 319–327 (2012)].

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. S. Yunoshev.

Additional information

Original Russian Text © A.S. Yunoshev, A.V. Plastinin, S.I. Rafeichik.

Published in Fizika Goreniya i Vzryva, Vol. 53, No. 6, pp. 132–137, November–December, 2017.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Yunoshev, A.S., Plastinin, A.V. & Rafeichik, S.I. Detonation velocity of an emulsion explosive sensitized with polymer microballoons. Combust Explos Shock Waves 53, 738–743 (2017). https://doi.org/10.1134/S0010508217060168

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0010508217060168

Keywords

Navigation