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 …

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] LES flamelet modeling of hydrogen combustion considering preferential diffusion effect

R Kai, T Tokuoka, J Nagao, AL Pillai… - International Journal of …, 2023 - Elsevier
A flamelet-generated manifold (FGM) method that explicitly considers the preferential
diffusion effect, referred to as FGM-PD method, is employed for large-eddy simulations …

NO mechanisms of syngas MILD combustion diluted with N2, CO2, and H2O

G Shi, P Li, F Hu, Z Liu - International Journal of Hydrogen Energy, 2022 - Elsevier
The NO mechanism under the moderate or intense low-oxygen dilution (MILD) combustion
of syngas has not been systematically examined. This paper investigates the NO …

An experimental study of syngas combustion in a bidirectional swirling flow

AI Guryanov, OA Evdokimov, VA Burtsev… - International Journal of …, 2023 - Elsevier
The paper reports on the results of an experimental study of methane and syngas
combustion as well as their co-firing in a bidirectional swirling flow. The results confirmed …

Deflector design to improve internal gas recirculation in a MILD combustion laboratory furnace

FM Pormehr, MZ Targhi - Fuel, 2024 - Elsevier
This study aims to investigate the governing conditions of a laboratory-scale methane-air
MILD furnace equipped with a deflector. Implemented a deflector with arms to enhance the …

Detached eddy simulation of the heat release characteristics of H2-O2 reacting flow in supercritical water

L Bei, D Su, J Zhang, H Jin, Z Ge, Y Chen, L Guo - Fuel, 2024 - Elsevier
The mild H 2-O 2 reaction is critical for coal-gasification-based polygeneration of power and
heat in supercritical water. Time-averaged methods turbulence studies cannot accurately …

Assessment of MILD combustion in co/counter-swirl configuration using syngas as a fuel

A Dolai, RV Ravikrishna - International Journal of Hydrogen Energy, 2024 - Elsevier
Moderate or intense low oxygen dilution (MILD) combustion is investigated in a co/counter-
swirl using OH∗-chemiluminescence, species measurements, OH planar laser-induced …

Non premixed operation strategies for a low emission syngas fuelled reverse flow combustor

S Pramanik, RV Ravikrishna - Energy, 2022 - Elsevier
In the present study, we investigate the combustion of low-calorific value syngas in a reverse-
flow combustor at a fuel thermal input of 3.3 kW. A reverse-flow combustor is known to …

Analysis of operating limits and combustion state regulation for low-calorific value gases in industrial burners

L Zhang, S Li, M Yao, H Zhou, Z Ren - International Journal of Hydrogen …, 2022 - Elsevier
The effective and efficient utilization of low-calorific value (LCV) gases has gained
increasing attention in scientific research and industrial fields. In this study, the combustion …