Review on hydrogen safety issues: Incident statistics, hydrogen diffusion, and detonation process
The development and application of hydrogen energy in power generation, automobiles,
and energy storage industries are expected to effectively solve the problems of energy …
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 …
The accidental release of hydrogen into enclosures can result in a flammable mixture with
concentration gradients and possible deflagration-to-detonation transition (DDT). This …
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 …
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 …
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
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 …
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
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 …
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
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 …
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 …
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 …
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 …
pre-detonator is produced to initiate detonations in the main detonation tube. We perform …