Recent developments in DNS of turbulent combustion

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …

Recent advances in low-gradient combustion modelling of hydrogen fuel blends

R Buczyński, I Uryga-Bugajska, M Tokarski - Fuel, 2022 - Elsevier
Low-gradient combustion (LGC) proved to be an effective alternative technology to reduce
pollutant emissions and carbon footprint, specifically when combined with hydrogen as a …

The origin of CEMA and its relation to CSP

DA Goussis, HG Im, HN Najm, S Paolucci… - Combustion and …, 2021 - Elsevier
There currently exist two methods for analysing an explosive mode introduced by chemical
kinetics in a reacting process: the Computational Singular Perturbation (CSP) algorithm and …

Numerical analyses of MILD and conventional combustions with the Eddy Dissipation Concept (EDC)

Y Kuang, B He, C Wang, W Tong, D He - Energy, 2021 - Elsevier
Moderate or intensive low-oxygen dilution (MILD) combustion is a novel combustion
technology with high efficiency and low emissions. The turbulence-chemistry interaction is …

[HTML][HTML] LES/FGM investigation of ignition and flame structure in a gasoline partially premixed combustion engine

L Xu, Y Zhang, Q Tang, B Johansson, M Yao… - Proceedings of the …, 2023 - Elsevier
This paper presents a joint numerical and experimental study of the ignition process and
flame structures in a gasoline partially premixed combustion (PPC) engine. The numerical …

On the flame stabilization of turbulent lifted hydrogen jet flames in heated coflows near the autoignition limit: A comparative DNS study

KS Jung, SO Kim, T Lu, JH Chen, CS Yoo - Combustion and Flame, 2021 - Elsevier
Three-dimensional direct numerical simulations of turbulent lifted hydrogen jet flames in
heated coflows are performed with a detailed H 2/air chemical mechanism to understand …

[HTML][HTML] The reactor-based perspective on finite-rate chemistry in turbulent reacting flows: A review from traditional to low-emission combustion

A Péquin, MJ Evans, A Chinnici, PR Medwell… - Applications in Energy …, 2023 - Elsevier
In flames, turbulence can either limit or enhance combustion efficiency by means of strain
and mixing. The interactions between turbulent motions and chemistry are crucial to the …

MILD combustion of low calorific value gases

S Zhou, B Yan, M Mansour, Z Li, Z Cheng, J Tao… - Progress in Energy and …, 2024 - Elsevier
The utilization of low calorific value gases (LCVG) in combustion devices presents particular
challenges in terms of ignition and sustained combustion stability due to the presence of non …

[HTML][HTML] Effects of evaporation on chemical reactions in counterflow spray flames

W Xie, W Wu, Z Ren, H Liu, M Ihme - Physics of Fluids, 2021 - pubs.aip.org
The role of evaporation on chemical reactions in counterflow spray flames remains a key
issue due to the non-linear inter-phase interactions through mass, momentum, and energy …

[HTML][HTML] OME2− 4/air mixtures: The structure and propagation mechanism of their laminar premixed flames

MI Radaideh, DM Manias, DC Kyritsis, DA Goussis - Fuel, 2024 - Elsevier
Oxymethylene dimethyl ethers (CH 3 O (CH 2 O) x CH 3 or OME x) are synthetic substitutes
of diesel and jet fuel. They can achieve soot-less combustion and have been shown to …