Volumetric initiation of gaseous detonation by radiant heating of suspended microparticles
- Authors: Efremov V.P.1, Ivanov M.F.1, Kiverin A.D.1, Yakovenko I.S.1
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Affiliations:
- Joint Institute for High Temperatures
- Issue: Vol 42, No 2 (2016)
- Pages: 194-197
- Section: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/197314
- DOI: https://doi.org/10.1134/S1063785016020243
- ID: 197314
Cite item
Abstract
The concept of detonation wave initiation in the local volume of a fuel–gas mixture containing suspended chemically neutral microparticles heated by radiant energy from an external source is proposed. Mechanisms of initiation of the combustion and detonation waves in a region of accumulation of the radiation- heated microparticles have been studied by numerical simulation methods. Criteria that determine geometric dimensions of a region of the two-phase medium, which are necessary for the initiation of detonation waves, are formulated.
About the authors
V. P. Efremov
Joint Institute for High Temperatures
Email: ivanov_mf@mail.ru
Russian Federation, Moscow, 127412
M. F. Ivanov
Joint Institute for High Temperatures
Author for correspondence.
Email: ivanov_mf@mail.ru
Russian Federation, Moscow, 127412
A. D. Kiverin
Joint Institute for High Temperatures
Email: ivanov_mf@mail.ru
Russian Federation, Moscow, 127412
I. S. Yakovenko
Joint Institute for High Temperatures
Email: ivanov_mf@mail.ru
Russian Federation, Moscow, 127412