Research output: Contribution to journal › Article › peer-review
Parameters of Detonation of Hydrogen–Air Mixtures with Partly Dissociated Components. / Vasil’ev, A. A.; Vasiliev, V. A.
In: Combustion, Explosion and Shock Waves, Vol. 60, No. 5, 11.03.2025, p. 588-597.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Parameters of Detonation of Hydrogen–Air Mixtures with Partly Dissociated Components
AU - Vasil’ev, A. A.
AU - Vasiliev, V. A.
N1 - This study was performed within the framework of the State Contract of the Lavrentyev Institute of Hydrodynamics of the Siberian Branch of the Russian Academy of Sciences (State Registration Number 121121600293-2). Vasil'ev, A. A. Parameters of Detonation of Hydrogen–Air Mixtures with Partly Dissociated Components / A. A. Vasil'ev, V. A. Vasiliev // Combustion, Explosion, and Shock Waves. – 2024. – Vol. 60, No. 5. – P. 589-599. – DOI 10.1134/S0010508224050034.
PY - 2025/3/11
Y1 - 2025/3/11
N2 - Abstract: Numerical data on chemically equilibrium parameters of detonation of a stoichiometric hydrogen–air mixture and the same mixture with partly dissociated components are reported. It is found that the dissociated components (hydrogen, oxygen, and nitrogen atoms) produce a significant effect on the system parameters, especially on reduction of the critical energy of detonation initiation. As the fraction of atomic nitrogen in the hydrogen–air system increases, its explosion hazard also increases, and the initiation energy becomes even smaller than the critical energy of detonation initiation in the hydrogen–oxygen mixture. The system parameters for heated air are analyzed.
AB - Abstract: Numerical data on chemically equilibrium parameters of detonation of a stoichiometric hydrogen–air mixture and the same mixture with partly dissociated components are reported. It is found that the dissociated components (hydrogen, oxygen, and nitrogen atoms) produce a significant effect on the system parameters, especially on reduction of the critical energy of detonation initiation. As the fraction of atomic nitrogen in the hydrogen–air system increases, its explosion hazard also increases, and the initiation energy becomes even smaller than the critical energy of detonation initiation in the hydrogen–oxygen mixture. The system parameters for heated air are analyzed.
KW - dissociated components
KW - explosion safety
KW - fuel–air mixtures
KW - fuel–oxygen mixtures
KW - hot air
KW - hydrogen power engineering
KW - ignition delay
KW - kinetic data for detonation
UR - https://www.mendeley.com/catalogue/6ecaa480-35a5-362b-a73f-180c5067bf74/
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-105000034676&origin=inward&txGid=ae6be2283750086820b580deaec7f690
UR - https://elibrary.ru/item.asp?id=75198360
U2 - 10.1134/S0010508224050034
DO - 10.1134/S0010508224050034
M3 - Article
VL - 60
SP - 588
EP - 597
JO - Combustion, Explosion and Shock Waves
JF - Combustion, Explosion and Shock Waves
SN - 0010-5082
IS - 5
ER -
ID: 65119246