Chemiluminescence signature of premixed ammonia-methane-air flames

X Zhu, AA Khateeb, WL Roberts, TF Guiberti - Combustion and Flame, 2021 - Elsevier
This paper reports on the chemiluminescence footprint of premixed ammonia-methane-air
flames. The chemiluminescence spectrum of laminar twin-flames stabilized with a …

Experimental and chemical kinetics analysis on the combustion behaviors and flame instabilities of diluted methane/air mixtures

F Zhong, Q Li, X Ding, X Liu, B Li, Z Yu - … Journal of Heat and Mass Transfer, 2024 - Elsevier
The evolutions of spherical flame of methane/air/diluent mixtures in a cylindrical chamber
were observed by setting different equivalence ratios ϕ and diluent volume fraction V …

Enhancement of blowout limit in a Mach 2.92 cavity-based scramjet combustor by a gliding arc discharge

Y Tian, J Zhu, M Sun, H Wang, Y Huang, R Feng… - Proceedings of the …, 2023 - Elsevier
Plasma-assisted combustion (PAC) has shown excellent performance in the ignition and
combustion enhancement of scramjet combustors. A multi-channel gliding arc (MCGA) …

Effective reduction on flame soot via plasma coupled with carbon dioxide

D Qi, M Chen, K Yang, T Li, Y Ying, D Liu - Journal of Hazardous Materials, 2024 - Elsevier
This study explored the impact of non-thermal plasma and CO 2 on the flame soot
characteristics within the diffusion flames. We analyzed on flame structures that were diluted …

Plasma assisted combustion of different biogas mixtures in low swirl burner

E Bykov, A Jančauskas, R Paulauskas, K Zakarauskas… - Fuel, 2024 - Elsevier
This study explores the impact of plasma driving frequency on diverse biogas compositions,
emphasizing flame behaviour by analysing spatial emissions of OH*, C 2*, and CH* from …

Combustion performance of low calorific gas enriched by oxygen and ozone

R Paulauskas, R Skvorčinskienė, K Zakarauskas… - Fuel, 2022 - Elsevier
Biomethane produced via anaerobic digestion or thermochemical process is one of
alternatives, which could substitute fossil fuel and reduce carbon footprints. However, during …

Exhaust gas recirculation effects on flame heat release rate distribution and dynamic characteristics in a micro gas turbine

W Shen, C **ng, H Liu, L Liu, Q Hu, G Wu, Y Yang… - Energy, 2022 - Elsevier
Exhaust gas recirculation (EGR) is an option proposed to augment the CO 2 content in the
exhaust gas for the efficient removal of CO 2. In the field of micro-gas turbine (MGT), EGR is …

Proper orthogonal decomposition of continuum-dominated emission spectra for simultaneous multi-property measurements

T Yoon, Y Kang, SW Kim, Y Park, K Yee, CD Carter… - Energy, 2022 - Elsevier
A novel spectrum calibration method is proposed for high-accuracy emission spectroscopy
to extract quantitative gas property information from the spontaneous photon emission …

Experimental exploration of methane-coal dust explosion suppression by expandable graphite: From the point of view of pressure, flame, spectrum, and flow field

H Wang, Y Zhang, S Tian, Y Hu, J Xu - Process Safety and Environmental …, 2024 - Elsevier
Expandable graphite (EG) has been proposed as a more efficient material for suppressing
methane-coal dust explosions. The suppression effect was evaluated based on pressure …

Nonlinear deflection tomography of inhomogeneous flame temperature and concentration based on topology evolution with prior smoothing

ZT Niu, H Qi, S Zheng, YT Ren, MJ He, F Wang… - Combustion and …, 2024 - Elsevier
Tomographic absorption spectroscopy (TAS) is a promising temperature and concentration
monitoring technology because it has fewer optical access requirements and species …