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 …

CFD analysis of large-scale hydrogen detonation and blast wave overpressure in partially confined spaces

P Machniewski, E Molga - Process Safety and Environmental Protection, 2022 - Elsevier
The effect of confinement on the magnitude of overpressure due to a gaseous detonation of
a hydrogen-air mixture was studied with the aid of numerical simulations. A simplified …

Assessment of modeling methods for predicting load resulting from hydrogen-air detonation

D Chen, C Wu, J Li - Process Safety and Environmental Protection, 2023 - Elsevier
As hydrogen becomes an increasingly vital component in the transition toward a sustainable
energy system, its flammable and detonable properties necessitate a comprehensive …

Effect of obstacle parameters on explosion resistance performance of hydrogen crimped-ribbon flame arrester

J Wang, X Cao, Z Wang, C Lin, Y Shen - International Journal of Hydrogen …, 2023 - Elsevier
The effect of the obstacle location L, the distance D, the number N and blockage rate BR on
the explosion resistance performance of hydrogen crimped-ribbon flame arrester was …

Numerical simulations of DDT limits in hydrogen-air mixtures in obstacle laden channel

W Rudy, A Teodorczyk - Energies, 2020 - mdpi.com
The main aim of this study was to perform numerical simulations of deflagration to
detonation transition process (DDT) in hydrogen–air mixtures and assess the capabilities of …

Numerical simulation and growth mechanism of TiO2 prepared by gaseous detonation

Y Liu, Z Yang, T Zhao, H Yan, L Tian, W Du… - Ceramics International, 2024 - Elsevier
TiO 2 particles synthesized by gaseous detonation were collected through detonation
interception, and the hydrogen-oxygen explosion process within a closed detonation tube …

Experimental and chemical kinetic behaviors at the explosion reaction of typical C6 hydrocarbons

S Zhou, Z Luo, J Gao, T Wang, R Li, S Hu, L Wang - Fuel, 2022 - Elsevier
This research is aimed at exploring the influence of the vapor molecular structure of
hydrocarbons on vapor explosion. To achieve this aim, the overpressure and flame …

Numerical simulation of the gas-phase thermal decomposition and the detonation of H2O2/H2O mixtures

AF de Ferreira Miranda, GF Bauerfeldt… - … Kinetics, Mechanisms and …, 2022 - Springer
The present study revisited the kinetics of the thermal decomposition and the detonation of
H2O2/H2O mixtures in the presence and absence of catalysts aiming to apply in the …

Detonation in the hydrogen-oxygen microfoam on the aqueous base

B Kichatov, A Korshunov, A Kiverin, I Yakovenko… - International Journal of …, 2019 - Elsevier
In the paper, the propagation of the detonation wave in the hydrogen-oxygen microfoam on
the aqueous base is considered. Microfoam represents a two-phase system containing …

[PDF][PDF] NUMERICAL ANALYSIS OF DETONATION STABILITY IN A ROTATING DETONATION ENGINE FUELLED WITH BIOGAS AND HYDROGEN

MN RAHMAN - 2022 - eprints.utm.my
The novel rotating detonation engine (RDE) fuelled with biogas offers a significant
contribution to the application of combustion engines powered by renewable-based fuels …