Deflagration-to-detonation transition in the gas–liquid-fuel film system

被引:0
|
作者
S. M. Frolov
V. S. Aksenov
I. O. Shamshin
机构
[1] Russian Academy of Sciences,Center for Pulsed Detonation Combustion
[2] Russian Academy of Sciences,Semenov Institute of Chemical Physics
[3] National Research Nuclear University “MEPhI”,undefined
来源
Doklady Physical Chemistry | 2017年 / 474卷
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摘要
A deflagration-to-detonation transition was experimentally detected for the first time in a channel with a thin wall liquid-fuel film and a gaseous oxidizer using a weak ignition source, which generates no primary shock wave of any significant intensity. In a number of tests, a low-velocity quasi-stationary detonationlike combustion front traveling at an average velocity of 700–900 m/s was recorded; the structure of this front included a leading shock wave and a reaction zone following after a time delay of 80 to 150 μs.
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页码:93 / 98
页数:5
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