Flame acceleration and detonation onset in narrow channels: simultaneous schlieren visualization

Y Ballossier, F Virot, J Melguizo-Gavilanes - Combustion and Flame, 2023 - Elsevier
Abstract Deflagration-to-detonation-transition (DDT) experiments were performed in a fully
optically accessible smooth narrow channel using simultaneous schlieren visualization …

CFD modeling of a industrial-scale steam methane reforming furnace

A Tran, A Aguirre, H Durand, M Crose… - Chemical Engineering …, 2017 - Elsevier
Hydrogen is a required key material for petroleum refineries that convert crude oil into
products with higher economic value and is often produced by the steam methane reforming …

[HTML][HTML] Characterization of refill region and mixing state immediately ahead of a hydrogen-air rotating detonation using LES

PC Nassini, A Andreini, MD Bohon - Combustion and Flame, 2023 - Elsevier
The extraordinary complexity of real Rotating Detonation Combustors (RDC) demands a
deep knowledge of each phenomenon involved in the wave development and propagation …

Combined approach using mathematical modelling and artificial neural network for chemical industries: Steam methane reformer

ND Vo, DH Oh, SH Hong, M Oh, CH Lee - Applied Energy, 2019 - Elsevier
The steam methane reformer (SMR) has become more attractive owing to the increasing
importance of hydrogen production using natural gas. This study developed a rigorous …

[HTML][HTML] Effects of liquid water addition on turbulent premixed hydrogen/air combustion

R Concetti, J Hasslberger, N Chakraborty, M Klein - Fuel, 2024 - Elsevier
Statistically planar premixed hydrogen/air flames with and without liquid water injection are
numerically investigated through Direct Numerical Simulations. The approach used for …

Visualization study of ignition modes behind bifurcated-reflected shock waves

H Yamashita, J Kasahara, Y Sugiyama, A Matsuo - Combustion and flame, 2012 - Elsevier
This study was a numerical and experimental investigation of low-temperature auto-ignitions
behind reflected shock waves in which a shock tube was employed as the experimental …

A simple predictive three-step chemical model for gaseous stoichiometric hydrogen–oxygen detonation quenching

H Watanabe, S Taileb, F Veiga-López… - Combustion and …, 2024 - Elsevier
Two types of three-step chain-branching kinetics for gaseous hydrogen–oxygen detonation
quenching are proposed. The reaction rates dependency on density and pressure, as well …

Three-dimensional simulations of detonation propagation in circular tubes: Effects of jet initiation and wall reflection

W Chen, J Liang, X Cai, Y Mahmoudi - Physics of Fluids, 2020 - pubs.aip.org
In the present work, using a high-resolution three-dimensional numerical analysis, the
initiation and propagation mechanism of a detonation wave is studied in a circular tube with …

Temperature balancing in steam methane reforming furnace via an integrated CFD/data-based optimization approach

A Tran, A Aguirre, M Crose, H Durand… - Computers & Chemical …, 2017 - Elsevier
In this work, we introduce a furnace-balancing scheme that generates an optimal furnace-
side feed distribution that has the potential to improve the thermal efficiency of a reformer …

Numerical simulation of flame acceleration and deflagration to detonation transition in hydrogen-air mixture

A Heidari, JX Wen - International Journal of Hydrogen Energy, 2014 - Elsevier
A numerical approach has been developed to simulate flame acceleration and deflagration
to detonation transition in hydrogen-air mixture. Fully compressible, multidimensional …