Experimental research on combined effect of obstacle and local spraying water fog on hydrogen/air premixed explosion

Y Xia, B Zhang, J Zhang, B Wang, L Chen… - International Journal of …, 2022 - Elsevier
In order to reveal the mechanism of water fog explosion suppression and research the
combined effect of water fog and obstacle on hydrogen/air deflagration, multiple sets of …

Hydrogen explosion and detonation mitigation by water sprays: A mini review

Y Xu, H Zhang - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen, as a promising energy vector, can cause an explosion or even a detonation due
to its unique physical and chemical properties. Water spray is an ideal mitigant for …

Diesel and waste oil combustion in a new steam burner with low NOX emission

IS Anufriev, EP Kopyev, IS Sadkin, MA Mukhina - Fuel, 2021 - Elsevier
A new low-power burner, where liquid fuel is sprayed with a high-speed jet of superheated
steam, has been developed and tested. The possibility of combustion of low NOx liquid …

Experimental study of flame evolution, frequency and oscillation characteristics of steam diluted micro-mixing hydrogen flame

Z Cao, Y Lyu, J Peng, P Qiu, L Liu, C Yang, Y Yu… - Fuel, 2021 - Elsevier
Abstract Effects of steam dilution on flame evolution, frequency and oscillation
characteristics were investigated using an optically accessible micro-mixing combustor …

Modeling of particle cloud dispersion in compressible gas flows with shock waves

G Gai, O Thomine, A Hadjadj, S Kudriakov - Physics of Fluids, 2020 - pubs.aip.org
The effect of shock waves on the dispersion characteristics of a particle cloud is investigated
both numerically and analytically. A one-dimensional analytical model is developed for the …

Numerical study of spray-induced turbulence using industrial fire-mitigation nozzles

G Gai, A Hadjadj, S Kudriakov, S Mimouni, O Thomine - Energies, 2021 - mdpi.com
A numerical investigation of the spray-induced turbulence generated from industrial spray
nozzles is carried out to better understand the roles of the nozzle spray on the fires or …

Intrinsic transport and combustion issues of steam-air-hydrogen mixtures in nuclear containments

M Punetha, MK Yadav, S Khandekar… - International Journal of …, 2020 - Elsevier
Understanding local transport behaviour of steam-air-hydrogen mixture inside the
containment and associated hydrogen combustion issues are essential to ensure integrity of …

Numerical study on laminar flame velocity of hydrogen-air combustion under water spray effects

G Gai, S Kudriakov, B Rogg, A Hadjadj, E Studer… - International Journal of …, 2019 - Elsevier
In the context of hydrogen safety and explosions in hydrogen-oxygen systems, numerical
simulations of laminar, premixed, hydrogen/air flames propagating freely into a spray of …

Investigation of flow characteristics and mixing of liquid hydrogen within a premixing swirl tube for the turbine engine combustor

A Adam, W He, Y Fan, D Han - International Journal of Hydrogen Energy, 2024 - Elsevier
This article explores the flow characteristics and fuel mixing in a premixed tube leading to
the combustion chamber, focusing on hydrogen fuel. A CFD simulation utilizing a discrete …

A new formulation of a spray dispersion model for particle/droplet-laden flows subjected to shock waves

G Gai, O Thomine, S Kudriakov… - Journal of Fluid …, 2020 - cambridge.org
A new analytical model is derived based on physical concepts and conservation laws, in
order to evaluate the post-shock gas velocity, the gas density and the spray dispersion …