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 …

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 …

Mixing and combustion characteristics of turbulent non-premixed zero-and low-carbon fuel gas jets

N Wang, T Li, X Zhou, S Li, X Wang, R Chen - International Journal of …, 2024 - Elsevier
Abstract Ammonia (NH 3), hydrogen (H 2) and methane (CH 4) as zero-or low-carbon fuels
are considered as highly promising alternative fuels. Turbulent non-premixed jet combustion …

Effects of hydrogen addition on structure and NO formation of highly CO-Rich syngas counterflow nonpremixed flames under MILD combustion regime

N Kim, Y Kim, MNM Jaafar, MR Rahim… - International Journal of …, 2021 - Elsevier
The present study has numerically investigated the Moderate or Intense Low oxygen
Dilution (MILD) combustion regime, combustion processes and NO formation characteristics …

Effect of syngas composition on high frequency combustion instability in a non-premixed turbulent combustor

NA Baraiya, SR Chakravarthy - International Journal of Hydrogen Energy, 2019 - Elsevier
An experimental investigation on the effect of syngas composition (H 2/CO) on
thermodynamic instability of a bluff-body combustor is studied. Three syngas compositions …

Combustion characterization of the mixtures biogas-syngas, strain rate and ambient pressure effects

A Mameri, S Boussetla, R Belalmi… - International Journal of …, 2019 - Elsevier
The use of biofuels in applications of interest requires knowledge of behavior of their flames
under various working conditions. This paper aims at demonstrating the effect of strain rate …

A numerical study on combustion behaviours of hydrogen-enriched low calorific value coal gases

M İlbaş, S Karyeyen - International Journal of Hydrogen Energy, 2015 - Elsevier
This study focuses on the combustion behaviours of low calorific value coal gases
containing additions of hydrogen. The main goal of the present study is to improve …

Temperature and emissions characteristics of a micro-mixing injection hydrogen-rich syngas flame diluted with N2

Y Zhang, H Zhang, L Tian, P Ji, S Ma - International Journal of Hydrogen …, 2015 - Elsevier
Micro-mixing injection combustion is an effective way to reduce the NO x emissions of gas
turbine, but it can also cause high temperature near the burner's nozzle. In this paper, micro …

Quantitative LIF measurements and kinetics assessment of NO formation in H2/CO syngas–air counterflow diffusion flames

AB Sahu, RV Ravikrishna - Combustion and Flame, 2016 - Elsevier
Quantitative non-intrusive measurements of NO species using the Laser Induced
Fluorescence technique are reported in laminar counterflow syngas–air diffusion flames for …

Excitation of high frequency thermoacoustic oscillations by syngas in a non-premixed bluff body combustor

NA Baraiya, SR Chakravarthy - International Journal of Hydrogen Energy, 2019 - Elsevier
A laboratory-scale bluff body combustor is mapped for its stability and flame dynamics of non-
premixed flames with three fuels, namely, pure H 2, H 2 single bondCH 4 mixture, and H 2 …