Results 21 to 30 of about 1,196,600 (375)

Characterization of unconventional hydrogen flame propagation in narrow gaps.

open access: yesPhysical Review E, 2021
The physical limits of the unconventional flame propagation regimes recently discovered [Veiga-Lopez et al., Phys. Rev. Lett. 124, 174501 (2020)PRLTAO0031-900710.1103/PhysRevLett.124.174501] are analyzed.
Jorge Yáñez Escanciano   +2 more
semanticscholar   +1 more source

Suppression characteristics of multi-layer metal wire mesh on premixed methane-air flame propagation

open access: yesFrontiers in Materials, 2023
Metal wire mesh is widely used in the energy industry for its excellent protective properties as a fire stopping and explosion isolating material. In this study, the suppression characteristics of different layers of metal mesh on the dynamic behavior of
Xiangrui Feng   +8 more
doaj   +1 more source

Dynamic behavior and flame acceleration of outwardly expanding flame in hydrogen-air mixture

open access: yesNihon Kikai Gakkai ronbunshu, 2016
From the perspective of safety, it is necessary to assess the risk of hydrogen-air deflagration accurately. Especially, flame propagation velocity is one of the most important factors.
Toshiyuki KATSUMI   +3 more
doaj   +1 more source

Propagation characteristics of the overpressure waves and flame fronts of methane explosions in complex pipeline networks

open access: yesGeomatics, Natural Hazards & Risk, 2022
The propagation characteristics of the overpressure waves and flame fronts of methane explosions in complex pipe networks under realistic conditions were studied.
Jia Jinzhang   +4 more
doaj   +1 more source

Turbulent Chemical Diffusion in Convectively Bounded Carbon Flames [PDF]

open access: yes, 2016
It has been proposed that mixing induced by convective overshoot can disrupt the inward propagation of carbon deflagrations in super-asymptotic giant branch stars.
Bildsten, Lars   +8 more
core   +2 more sources

Simulation experiment study on flame propagation regulation of gas explosion with roadway bend angle varying

open access: yesGong-kuang zidonghua, 2016
In order to study flame propagation regulation after gas explosion accidents in coal mine, a gas explosion experiment system was designed and pipelines with different bend angles were used to simulate underground roadway varying.
ZHANG Weiguang   +2 more
doaj   +1 more source

Study on Influence of Cavity and Water Mist on Flame Propagation of Gas Explosion in a Pipeline

open access: yesGeofluids, 2021
For studying the influence of the cavity and water mist on the flame propagation of gas explosion, a rectangular steel cavity of size of length 80 cm×width 50 cm×height 20 cm was designed.
Shicheng Gu   +3 more
doaj   +1 more source

Experimental Study on the Influence of Different Coal Species on Gas and Coal Dust Explosion

open access: yesMeikuang Anquan, 2020
To further explore the propagation law of gas coal dust explosion with different coal species involved, 3 kinds of representative coal dust were tested in a self-made semi-enclosed pipe, and the flame propagation speed, flame surface luminescence ...
JING Guoxun, SHAO Hongyuan, WU Yulou, GUO Shaoshuai, LIU Chuang, ZHANG Shengqi
doaj   +1 more source

Experimental study on inhibition effect of inert gas parameters on gas deflagration flame propagation

open access: yesMeikuang Anquan, 2023
In this paper, we continue to build an ultra-high speed laser schlieren testing system on the self-developed mesoscale explosion pipeline to explore the flame propagation characteristics of nitrogen and carbon dioxide inhibiting gas/air premixed gas ...
Yang HU   +4 more
doaj   +1 more source

Natural Gas-Oxygen Combustion in a Super-Critical Carbon Dioxide Gas Turbine Combustor [PDF]

open access: yesE3S Web of Conferences, 2020
The paper presents results for chemical kinetics of combustion process in the combustor of oxy-fuel cycle super-critical carbon dioxide gas turbine based on the Allam thermodynamic cycle.
Komarov Ivan   +4 more
doaj   +1 more source

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