Turbulent flames in enclosed combustion chambers: characteristics and visualization—a review

AM Sadiq, AK Sleiti, SF Ahmed - Journal of Energy …, 2020 - asmedigitalcollection.asme.org
Remarkable progress has been achieved in measuring the flame propagation rate
accurately under laminar conditions, which can be used to predict turbulent flame …

Experimental study of the effects of hydrogen addition on the thermoacoustic instability in a variable-length combustor

J Zhang, A Ratner - International journal of hydrogen energy, 2021 - Elsevier
The current study examined the self-excited thermoacoustic instability of hydrogen/methane
premixed flames using a variable-length combustor (300–1100 mm). The global dynamic …

The influence of swirling flows on pulverized coal gasifiers using the comprehensive gasification model

J Xu, Q Liang, Z Dai, H Liu - Fuel Processing Technology, 2018 - Elsevier
The burner swirl intensity plays an important role in membrane wall safety and the
gasification performance of pulverized coal, swirl gasifiers. The comprehensive gasification …

Examination of thermo-acoustic instability in a low swirl burner

M Emadi, K Kaufman, MW Burkhalter… - International Journal of …, 2015 - Elsevier
Low-swirl burners are of interest in industrial applications due to their low NO x emissions. In
the present work, a 3.81 cm diameter low-swirl burner is acoustically forced with different …

Analysis of the dynamic response of premixed flames through chemiluminescence cross-correlation maps

E Luciano, J Ballester - Combustion and Flame, 2018 - Elsevier
This work proposes a novel methodology to extract useful information on flame dynamics
from instantaneous chemiluminescence images in terms of the 'effective local response', by …

Parameter variations and the effects of hydrogen: An experimental investigation in a lean premixed low swirl combustor

M Emadi, D Karkow, A Melendez, A Ratner - International journal of …, 2013 - Elsevier
With a global focus on the reduction of fossil fuel consumption and harmful pollutant
emissions, new technologies have been raised offering reduced emissions with the …

Effects of emulsified fuel on the performance and emission characteristics of aeroengine combustors

MG De Giorgi, E Pescini… - … for Gas Turbines …, 2019 - asmedigitalcollection.asme.org
The aim of this work is the experimental investigation of the effects of the addition of water
and urea into jet fuels, on the reduction of nitrogen oxides (NOx) emissions and eventually …

Dual-Location Fuel Injection Effects on Emissions and NO*/OH* Chemiluminescence in a High Intensity Combustor

AO Said, AEE Khalil, AK Gupta - Journal of Energy …, 2016 - asmedigitalcollection.asme.org
Colorless distributed combustion (CDC) has shown to provide ultra-low emissions of NO,
CO, unburned hydrocarbons, and soot, with stable combustion without using any flame …

Combustion instabilities in the transition region of an unstable model rocket combustor

SC Rosen - 2011 - search.proquest.com
Gaseous methane and 90% hydrogen peroxide at an equivalence ratio of 0.8 were used to
study combustion instabilities in the region where the system transitioned from stable to …

Research on the flame structure characteristics and NOx pathways of low swirl combustion

Z Cao, Y Xiao, X Ming, W Song - Proceedings of the …, 2022 - journals.sagepub.com
Low swirl combustion (LSC) technology has the advantage of ultralow NOx emissions,
which is of great significance to the development of low-emission gas turbine engines in the …