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 …

Flame acceleration and onset of detonation in inhomogeneous mixture of hydrogen-air in an obstructed channel

X Zhao, J Wang, L Gao, X Wang, Y Zhu - Aerospace Science and …, 2022 - Elsevier
Flame acceleration (FA) and deflagration-to-detonation transition (DDT) in combustible
premixed gases is a complex process involving the flow and combustion phenomena …

Flame front dynamics, shape and structure on acceleration and deflagration-to-detonation transition

P Krivosheyev, A Novitski, O Penyazkov - Acta Astronautica, 2023 - Elsevier
Developing a new generation of rocket engines based on detonation principles needs
methods which ensure stability of operation including the onset of detonation wave after mild …

Analysis of the final stage of flame acceleration and the onset of detonation in a cylindrical tube using high-speed stereoscopic imaging

P Krivosheyev, O Penyazkov, A Sakalou - Combustion and Flame, 2020 - Elsevier
The three-dimensional structure of an accelerating flame front makes it very difficult to
visualize. Most experimental studies that provided a visualization of flame acceleration and …

Pore-scale resolved simulation of quenching, acceleration, and transition to detonation of hydrogen explosions by metal foams

HC Li, RW Houim - Combustion and Flame, 2024 - Elsevier
Pore-scale simulations of quenching, acceleration, and transition to detonation of gaseous
hydrogen explosions by metal foams were performed. The model solves the three …

Effects of mixing assumptions and models for LES of Hydrogen-fueled Rotating Detonation Engines

P Strempfl, O Dounia, D Laera, T Poinsot - International Journal of …, 2024 - Elsevier
Abstract Large Eddy Simulations (LES) are a powerful tool to analyze the flow in Rotating
Detonation Engines, but their implementation is not straightforward. Many groups use …

Numerical simulation of flame acceleration and deflagration-to-detonation transition in ammonia-hydrogen–oxygen mixtures

R Zhu, M Zhao, H Zhang - International Journal of Hydrogen Energy, 2021 - Elsevier
Flame propagation and Deflagration-to-Detonation Transition (DDT) in a two-dimensional
obstructed channel filled with stoichiometric ammonia-hydrogen-oxygen mixtures are …

Predictions of flame acceleration, transition to detonation, and detonation propagation using the Chemical-Diffusive Model

X Lu, CR Kaplan, ES Oran - Combustion and Flame, 2022 - Elsevier
This paper presents numerical simulations of the evolution of premixed flames in channels
with obstacles using the Chemical-Diffusive Model (CDM) coupled to a compressible Navier …

Multi-regime reaction front and detonation initiation by temperature inhomogeneity

J Pan, L Wang, W Liang, CK Law, H Wei… - Proceedings of the …, 2023 - Elsevier
Auto-ignition, reaction front propagation, and detonation development are foundational
events in combustion, and are relevant to the occurrence of engine knock. It is generally …

Hole/pore-scale investigation of gas explosions in a coal-mine gob

GAO Ke, LI Shengnan, SU Bin, LIU Yujiao… - Process Safety and …, 2021 - Elsevier
The characteristics of a gas explosion were investigated with regard to the hole/pore scale in
a coal-mine gob. A 3-D hole-pore single-layer network model (3-D HPSLNM) was …