Experimental and numerical study on flow/flame interactions and pollutant emissions of premixed methane-air flames with enhanced lean blowout hydrogen injection

MA Nemitallah, A Abdelhalim, A Abdelhafez… - International Journal of …, 2024‏ - Elsevier
This study investigates experimentally and numerically the stability, combustion, and
emissions characteristics of premixed swirl-stabilized methane/air flames with enhanced …

[HTML][HTML] Stability and combustion characteristics of dual annular counter-rotating swirl oxy-methane flames: Effects of equivalence and velocity ratios

M El-Adawy, M Hamdy, A Abdelhafez… - Case Studies in Thermal …, 2024‏ - Elsevier
An experimental study was carried out to investigate flow/flame interactions, stability,
combustion, and emissions properties of CH 4/O 2/CO 2 stratified flames stabilized on a dual …

Stability and Combustion/Emission Characteristics of Stratified Dual-Swirl Oxy-Methane Flames: Effects of Oxygen Fraction

M Hamdy, M El-Adawy… - Journal of …, 2025‏ - asmedigitalcollection.asme.org
The stability, combustion, and emission features of stratified oxy-methane (CH 4/O 2/CO 2)
flames stabilized over a dual annular counter-rotating swirl (DACRS) burner, developed for …

Experimental and numerical investigation of methane/air and biogas/air coflow flames in a confined coaxial burner

A Pattanashetti, R Santhosh - Journal of …, 2024‏ - asmedigitalcollection.asme.org
The present experimental-cum-numerical work reports three different types of transitions
(Type I, Type II, and Type III) observed in the flame topology of non-premixed methane/air …

Impacts of flow swirl on stability and flow/flame interactions of premixed oxy-methane swirl flames

MA Nemitallah, S Hossain… - Journal of …, 2023‏ - asmedigitalcollection.asme.org
Abstract Effects of flow swirl on stability and flow/flame interactions of premixed oxy-methane
flames (CH4/O2/CO2) are investigated experimentally and numerically in a premixed model …

Heat Transfer Characteristics of Methane–Air-Premixed Jet Flames With Flat/Hemispherical Walls

C Zeng, J Pan, J Hua, W Yang… - Journal of Energy …, 2025‏ - asmedigitalcollection.asme.org
The in-depth study of the mutual coupling between the flame and the wall can significantly
enhance the efficiency of actual combustion devices. A two-dimensional numerical model …

[PDF][PDF] Heat Transfer Characteristics of Methane–Air-Premixed Jet Flames With Flat/Hemispherical Walls

J Hua, W Yang, Z Li, M Nauman - Journal of Energy Resources …, 2024‏ - researchgate.net
The in-depth study of the mutual coupling between the flame and the wall can significantly
enhance the efficiency of actual combustion devices. A two-dimensional numerical model …

Effects of Adiabatic Flame Temperature and Oxygen Concentration in CH4/N2/O2 Nonswirl Jet Flames: Experimental and Numerical Study

M Aliyu, MA Nemitallah… - Journal of …, 2023‏ - asmedigitalcollection.asme.org
The combustion characteristics of oxygen-enriched air–methane (ie, O2/N2/CH4) flames in a
premixed mode are investigated using both experimentally and numerically under …

Equivalence Ratio Effect on Helium Diluted Methane Jet Flame Temperature and Pollutant Emission for a Swirl Assisted Gas Turbine Burner

B Alabaş, A Altınay - Journal of Aeronautics and Space …, 2023‏ - jast.hho.msu.edu.tr
Temperature distribution and post-combustion emissions in gas turbine combustion
chambers have attracted the attention of researchers in recent years. In this study, the …

[PDF][PDF] Case Studies in Thermal Engineering

M El-Adawy, MA Ismael, IB Dalha, ARA Aziz…‏ - researchgate.net
Due to the obvious increase in the environmental and human health concerns produced by
diesel engines, there has been a lot of interest in ecologically friendly diesel fuels. Current …