Characteristics of oxy-methane flame in an axial/tangential swirl jet burner

K Wang, D Xie, Q Cao, J Hu, Y Tang, B Shi… - … Thermal and Fluid …, 2022 - Elsevier
This work designs an axial/tangential swirl jet burner to establish stable CH 4/O 2/CO 2
combustion under a wide range of operating conditions. As the flow rate of the axial fuel …

Effects of coaxial airflow swirl number on combustion and flame characteristics of methane/air and n-butane/air flames in a miniature-scale swirl burner

S Sheykhbaglou, SM Robati - Engineering Research Express, 2022 - iopscience.iop.org
In this paper, the effects of coaxial airflow swirl number on blow-out limit, flame
characteristics, and emission performance of non-premixed methane/air and n-butane/air …

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 …

Effect of fuel reactivity on flame properties of a low-swirl burner

MS Akhtar, M Shahsavari, A Ghosh, B Wang… - … Thermal and Fluid …, 2023 - Elsevier
The present paper examines the capability of low swirl flows in stabilizing low calorific value
fuels. To such an aim, CO 2 gas is used to adjust the reactivity of CH 4/air mixtures. The …

Effects of CO2 Dilution and O2 Enrichment on Non-premixed Turbulent CH4-Air Flames in a Swirl Burner

H Zaidaoui, T Boushaki, JC Sautet… - Combustion Science …, 2018 - Taylor & Francis
Effects of oxygen enrichment and CO2 dilution on the characteristics of non-premixed
methane-air turbulent flames in a coaxial swirl burner are investigated in this article. The …

A comparison between the stabilization of premixed swirling CO2-diluted methane oxy-flames and methane/air flames

P Jourdaine, C Mirat, J Caudal, A Lo, T Schuller - Fuel, 2017 - Elsevier
Revamp of air powered industrial boilers to oxy-combustion operation raises several issues.
In this study, the stabilization of CO 2-diluted premixed swirling CH 4/O 2 flames is …

Combustion characteristics of methane–oxygen enhanced air turbulent non-premixed swirling flames

N Merlo, T Boushaki, C Chauveau, S De Persis… - … thermal and fluid …, 2014 - Elsevier
Application of oxygen-enhanced combustion to existing fossil fuel energy systems to
facilitate CO 2 capture presents several challenges. This work investigates the combustion …

Effects of H2 Enrichment and Inlet Velocity on Stability Limits and Shape of CH4/H2–O2/CO2 Flames in a Premixed Swirl Combustor

S Abdelwahid, M Nemitallah, B Imteyaz… - Energy & …, 2018 - ACS Publications
The stability characteristics of swirl-stabilized hydrogen-enriched CH4–O2–CO2 premixed
flames were experimentally investigated to determine the effects of hydrogen addition and …

[HTML][HTML] Flame investigations of a laboratory-scale CECOST swirl burner at atmospheric pressure conditions

AA Subash, S Yu, X Liu, M Bertsch, RZ Szasz, Z Li… - Fuel, 2020 - Elsevier
Experimental and numerical studies were performed to understand the stabilization of lean
premixed natural gas/air flames in a gas turbine model combustor which was equipped with …

Effect of obliquity on impingement heating characteristics of co-axial swirling flame jet-An experimental and numerical investigation

P Singh, RK Velamati, S Chander - International Communications in Heat …, 2022 - Elsevier
Flame jet impingement has been studied as an indispensable technique for direct heating
applications suitable for metal processing industries. The current experimental and …