Advances in understanding combustion phenomena using non-premixed and partially premixed counterflow flames: A review

RV Ravikrishna, AB Sahu - International Journal of Spray …, 2018 - journals.sagepub.com
Counterflow flames provide an ideal platform for understanding the flame structure and as a
model to study the effect of physical and chemical perturbations on the flame structure. This …

Effects of preheating temperature and dilution level of oxidizer, fuel composition and strain rate on NO emission characteristics in the syngas moderate or intense low …

EE Fordoei, K Mazaheri - Fuel, 2021 - Elsevier
The aims of present study are to investigate the effective parameters in syngas MILD
combustion, including preheating temperature and dilution level of oxidizer, syngas …

Numerical analysis of hydrogen-oxygen hydrothermal combustion: Laminar counterflow diffusion flames

M Fan, S Shao, H Wang, Y Lu - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen hydrothermal combustion is a promising technology in the field of energy
conversion. The H 2–O 2 hydrothermal combustion is comprehensively investigated using a …

Numerical study of the O2/CO2, O2/CO2/N2, and O2/N2-syngas MILD combustion: Effects of oxidant temperature, O2 mole fraction, and fuel blends

A Shaker, SA Hashemi, EE Fordoei - International Journal of Hydrogen …, 2023 - Elsevier
Abstract Moderate or Intense Low-oxygen Dilution (MILD) combustion of a syngas fuel under
air-fuel, oxygen-enhanced, and oxy-fuel condition are numerically studied with using …

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 …

Experiments and kinetic modeling of diffusion flame extinction of 2-Methylfuran, 2, 5-Dimethylfuran, and binary mixtures with isooctane

AB Sahu, S Markendaya, P Badhuk… - Energy & …, 2020 - ACS Publications
This work presents an experimental and numerical study of extinction properties of 2, 5-
dimethylfuran (DMF) and 2-methylfuran (MF) in counterflow diffusion flames at atmospheric …

Investigation of the impact of nitrogen and water vapor dilution in oxidizer stream on flame structure, soot production and extinction of a laminar ethylene-fueled co …

S Singhal, PP Panda - Fire Safety Journal, 2023 - Elsevier
This paper discusses the effect of nitrogen (N 2) and water vapor (H 2 O) dilution in oxidizer
stream on the flame structure, and soot production and extinction of laminar ethylene (C 2 H …

Effects of strain rate and CO2 on NO formation in CH4/N2/O2 counter-flow diffusion flames

F Ren, L Xiang, H Chu, W Han - Thermal Science, 2018 - doiserbia.nb.rs
The reduction of nitrogen oxides in the high temperature flame is the key factor affecting the
oxygen-enriched combustion performance. A numerical study using an OPPDIF code with …

Experimental flame front characterisation in a lean premix burner operating with syngas simplified model fuel

E Canepa, A Nilberto - Energies, 2019 - mdpi.com
The recent growing attention to energy saving and environmental protection issues has
brought attention to the possibility of exploiting syngas from gasification of biomass and coal …

Numerical simulation of the syngas flame structure under air-fuel, oxygen enriched, and oxy-fuel regimes with flameless combustion: the impacts of fuel composition …

A Shaker - Fuel and Combustion, 2023 - jfnc.ir
In the present study, the influence of the oxidizer preheating temperature and oxygen mass
fraction as the effective parameters on the flameless combustion under oxy-syngas, air …