Zobrazeno 1 - 10
of 125
pro vyhledávání: '"V. V. Azatyan"'
Publikováno v:
Kinetics and Catalysis. 63:412-417
Autor:
V. V. Azatyan, V. M. Prokopenko, I. A. Bolodyan, G. M. Gordienko, N. P. Kopylov, S. N. Kopylov
Publikováno v:
Russian Journal of Physical Chemistry A. 96:527-534
Abstract The characteristic periods of the reactions in a propagating flame and the detonation of most gases are found to be less than 10−4 and 10−6 s, respectively. The extreme rates and accelerations of reactions responsible for such short time
Publikováno v:
Russian Journal of Physical Chemistry A. 95:1327-1330
The combustion of methane–air mixtures is used as an example to show that small additives of inert gases can help prevent the critical conditions of combustion transitioning to the explosion mode. It is found that the transfer of resonant energy in
Autor:
V. V. Azatyan
Publikováno v:
Kinetics and Catalysis. 62:233-244
Such Nikolay Nikolayevich Semyonov’s discoveries as branching of reaction chains and features of chain combustion mechanism at low pressures (in the absence of self-heating) were shown to play a decisive role also at high pressures, in flame propag
Autor:
V. V. Azatyan
Publikováno v:
Russian Journal of Physical Chemistry B. 15:278-284
Abstract This paper presents the results of the theoretical and experimental studies of ignition, flame propagation, explosion, and detonation of gases, showing that, contrary to previous concepts, chain mechanisms in combustion reactions play a deci
Autor:
N. P. Kopylov, I. A. Bolod’yan, V. M. Prokopenko, S. K. Abramov, V. V. Azatyan, D. M. Gordienko, Yu. N. Shebeko
Publikováno v:
Russian Journal of Physical Chemistry A. 95:538-546
It is shown that the oxidation of gas outside the ignition region consists of isothermal chain processes with no progressive self-acceleration. The functional nature of the rate of the reaction’s temperature dependence under these conditions is det
Autor:
V. V. Azatyan
Publikováno v:
Doklady Physical Chemistry. 495:186-190
The main cause of the previously unexplainable most important features of gas-phase combustion was determined. It was shown that the sharp acceleration of combustion during heating and the high rates are primarily caused not by an increase in the rat
Autor:
V. V. Azatyan
Publikováno v:
Kinetics and Catalysis. 61:319-338
This review generalizes the results of integrated studies, which showed that, contrary to previously accepted concepts, the gas-phase processes of combustion, explosion, and detonation of gases at atmospheric and elevated pressures occur by chain mec
Publikováno v:
Russian Journal of Physical Chemistry A. 94:41-47
Ways are considered of preventing fires and explosions of methane–air mixtures in coal mines and elsewhere, the ignition and explosion of hydrogen–air mixtures, and the transition of combustion to detonation in the current model of a ramjet. The
Publikováno v:
Herald of the Russian Academy of Sciences. 89:298-302
The identification of the chain origin of gas combustion at atmospheric and elevated pressure has opened up new aspects of the theory and wide-ranging possibilities for effectively managing the processes of combustion, explosion, and detonation by co