Abstract
We have experimentally studied the process of microexplosive fragmentation of two-component (diesel fuel–water) liquid droplets heated in a high-temperature gas medium. The experiment involved a group of 10–30 droplets falling down in a tubular muffle furnace. The delay times of microexplosion were studied and it was established that integral characteristics of the process significantly depend on the relative arrangement of droplets in the group. Limiting distances between droplets (within an average initial droplet radius of 8–10) are established for which the microexplosion characteristics are close to those observed in experiments with single droplets.
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REFERENCES
H. Watanabe, Y. Shoji, T. Yamagaki, J. Hayashi, F. Akamatsu, and K. Okazaki, Fuel 182, 259 (2016).
S. V. Alekseenko, I. S. Anufriev, E. Yu. Shadrin, and O. V. Sharypov, Tech. Phys. Lett. 45, 1148 (2019).
I. S. Anufriev, G. V. Kuznetsov, M. V. Piskunov, P. A. Strizhak, and M. Yu. Chernetskii, Tech. Phys. Lett. 41, 810 (2015).
R. J. Romero and A. Rodrıguez-Martınez, Desalination 220, 506 (2008).
D. V. Antonov, G. V. Kuznetsov, and P. A. Strizhak, Tech. Phys. Lett. 45, 805 (2019).
D. Tarlet, E. Mura, C. Josset, J. Bellettre, C. Allouis, and P. Massoli, Int. J. Heat Mass Transfer 77, 1043 (2014).
S. S. Sazhin, O. Rybdylova, C. Crua, M. Heikal, M. A. Ismael, Z. Nissar, and A. R. B. A. Aziz, Int. J. Heat Mass Transfer 131, 815 (2019).
R. S. Volkov, G. V. Kuznetsov, J. C. Legros, and P. A. Strizhak, Int. J. Heat Mass Transfer 95, 184 (2016).
D. O. Glushkov, G. V. Kuznetsov, and P. A. Strizhak, Fuel Process. Technol. 152, 22 (2016).
D. Antonov, J. Bellettre, D. Tarlet, P. Massoli, O. Vysokomornaya, and M. Piskunov, Energies 11, 3307 (2018).
Funding
This work was supported in part by the Presidential Program of Grants for Young Scientists in Russia, project no. MD-314.2019.8.
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Translated by P. Pozdeev
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Antonov, D.V., Strizhak, P.A. & Fedorenko, R.M. Microexplosive Fragmentation of a Group of Inhomogeneous Fuel Droplets. Tech. Phys. Lett. 46, 473–476 (2020). https://doi.org/10.1134/S1063785020050193
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DOI: https://doi.org/10.1134/S1063785020050193