Effects of CO2 and N2 dilution on the characteristics and NOX emission of H2/CH4/CO/air partially premixed flame

Y Liu, Q Xue, H Zuo, X She, J Wang - International Journal of Hydrogen …, 2022 - Elsevier
For the combustion of the mixture of blast furnace gas, natural gas, and coke oven gas in
industrial burners, how to improve combustion efficiency and reduce pollutant emission are …

Experimental investigation on the stability of turbulent swirling methane/air-O2 flames

S Chakchak, A Hidouri, A Ghabi, AF Ghoniem… - … Thermal and Fluid …, 2023 - Elsevier
This work investigates the combustion characteristics of CH 4-air/O 2 turbulent swirling
flames in a co-axial burner with radial fuel injection. The burner configuration consists of two …

Impact of diluents on flame stability with blends of natural gas and hydrogen

J Rodriguez Camacho, D Le… - … of Engineering for …, 2025 - asmedigitalcollection.asme.org
Two potential decarbonization pathways for natural gas (NG)-fueled gas turbine engines
include blending hydrogen (H 2) into NG and postcombustion carbon capture. H 2 blending …

On the Stability and Characteristics of Biogas/Methane/Air Flames Fired by a Double Swirl Burner

A Abdulnaim, A Elkholy, M Elmously, H Moneib… - Flow, Turbulence and …, 2024 - Springer
CO2-diluted methane fuel is relevant to biogas combustion applications. Despite its poor
heating value and low reactivity, which limit its practical applicability, biogas gains popularity …

Effect of Inert Species on the Static and Dynamic Stability of a Piloted, Swirl-Stabilized Flame

J Rodriguez Camacho, M Akiki… - … of Engineering for …, 2024 - asmedigitalcollection.asme.org
Carbon sequestration and utilization has been proposed as a method for decarbonizing
high-efficiency industrial gas turbines operating on natural gas fuels for power generation …

Swirl number effects on combustion characteristics of oxygen-enriched methane-hydrogen fuel mixture under acoustic excitation conditions

G Tunç - International Journal of Hydrogen Energy, 2025 - Elsevier
Identifying the parameters that cause combustion instabilities is one of the most critical
issues that have attracted attention in recent years regarding reducing combustion …

Characteristics of stoichiometric CH4/O2/CO2 flame up to the pure oxygen condition

B Li, B Shi, Q Chu, X Zhao, J Li, N Wang - Energy, 2019 - Elsevier
To pursue high efficiency in oxy-fuel combustion, usually a stoichiometric mixture with high
oxygen content is preferred. However, the oxygen level in industrial operation is restricted by …

Experimental and numerical study of swirling diffusion flame provided by a coaxial burner: Effect of inlet velocity ratio

S Chakchak, A Hidouri, H Zaidaoui, M Chrigui… - Fluids, 2021 - mdpi.com
This paper reports an experimental and numerical investigation of a methane-air diffusion
flame stabilized over a swirler coaxial burner. The burner configuration consists of two tubes …

Oxygen enrichment effects on CH4-air turbulent flow characteristics in a coaxial swirl burner

S Chakchak, H Zaidaoui, A Hidouri… - Combustion Science …, 2023 - Taylor & Francis
This paper reports results on the effect of oxygen enrichment on flow and turbulent flames in
a coaxial swirl burner. The investigation was performed by S-PIV in CH4-air-O2 non-reacting …

Introductory chapter: swirling flows and flames

T Boushaki - Swirling flows and flames, 2019 - books.google.com
Swirling flows are used in a very wide range of industrial applications. In non-reacting cases,
examples of applications include vortex amplifiers and reactors, heat exchangers, jet pumps …