Review on hydrogen safety issues: Incident statistics, hydrogen diffusion, and detonation process

F Yang, T Wang, X Deng, J Dang, Z Huang… - International journal of …, 2021 - Elsevier
The development and application of hydrogen energy in power generation, automobiles,
and energy storage industries are expected to effectively solve the problems of energy …

Numerical investigation of the mechanism behind the deflagration to detonation transition in homogeneous and inhomogeneous mixtures of H2-air in an obstructed …

MHS Saeid, J Khadem, S Emami - International Journal of Hydrogen …, 2021 - Elsevier
The accidental release of hydrogen into enclosures can result in a flammable mixture with
concentration gradients and possible deflagration-to-detonation transition (DDT). This …

Combined effects of obstacle position and equivalence ratio on overpressure of premixed hydrogen–air explosion

X Lv, L Zheng, Y Zhang, M Yu, Y Su - International Journal of Hydrogen …, 2016 - Elsevier
To investigate the combined effects of obstacle position and equivalence ratio on
overpressure of premixed hydrogen–air explosion, an experimental study was performed in …

Phenomenological characteristics of hydrogen/air premixed flame propagation in closed rectangular channels

X Shen, J Xu, JX Wen - Renewable Energy, 2021 - Elsevier
The propagation of hydrogen/air premixed flame in channels were investigated, giving
particular focus on the effect of aspect ratio through both experimental and numerical …

Effects of jet in crossflow on flame acceleration and deflagration to detonation transition in methane–oxygen mixture

H Peng, Y Huang, R Deiterding, Z Luan, F Xing… - Combustion and …, 2018 - Elsevier
The fluidic jet turbulator has been a novel perturbation generator in the pulse-detonation
engines research field for the past few years. In this paper, an experiment is performed to …

Effect of diffusion time on the mechanism of deflagration to detonation transition in an inhomogeneous mixture of hydrogen-air

MHS Saeid, J Khadem, S Emami, M Ghodrat - International Journal of …, 2022 - Elsevier
This study aimed to numerically investigate the effect of diffusion time between H 2 injection
and ignition on mechanisms behind deflagration to detonation transition (DDT) in an …

GASFLOW-MPI: A new 3-D parallel all-speed CFD code for turbulent dispersion and combustion simulations: Part I: Models, verification and validation

J Xiao, W Breitung, M Kuznetsov, H Zhang… - international journal of …, 2017 - Elsevier
The objective of the presented work is to develop an efficient and validated approach based
on a multi-dimensional computational fluid dynamics (CFD) code for predicting turbulent …

Application of large eddy simulation in methane-air explosion prediction using thickening flame approach

K Zheng, J Jiang, Z Xing, YM Hao, M Yu, X Yang… - Process Safety and …, 2022 - Elsevier
In this work, large eddy simulation (LES) is carried out to investigate the stoichiometric
methane-air explosion through using thickening flame model. The power-law model is used …

Numerical investigation on H2/Air non-premixed rotating detonation engine under different equivalence ratios

H Zheng, Q Meng, N Zhao, Z Li, F Deng - International Journal of Hydrogen …, 2020 - Elsevier
In this paper, three-dimensional numerical simulations are performed to investigate the
formation and propagation characteristics of rotating detonation wave in a non-premixed …

Eulerian–Lagrangian modeling of deflagration to detonation transition in n-decane/oxygen/nitrogen mixtures

H Zheng, W Zhu, X Jia, N Zhao - Physics of Fluids, 2022 - pubs.aip.org
In this work, to promote deflagration to detonation transition (DDT), a designed hot jet in a
pre-detonator is produced to initiate detonations in the main detonation tube. We perform …