Comparison of combustion characteristics of MILD model combustor and multi-nozzle array model combustor fueled hydrogen-methane mixtures

Z Liu, Y Xiong, N Yang, L Ren, Y Liu, S Zhang… - International Journal of …, 2023 - Elsevier
Key issues facing the development of hydrogen gas turbines include achieving low NOx
emissions on hydrogen-enriched fuels, prevention of flashback and thermoacoustic …

Complex network analysis of a premixed swirling flame influenced by precessing vortex core

Y Ren, Q Wang, Y Guan, X Xia, F Qi - Physics of Fluids, 2024 - pubs.aip.org
This work investigates the influences of precessing vortex cores (PVCs) on the coherent
interactions in the transient flow and heat release fields of a weak premixed swirling flame …

Mutual synchronization and flame dynamics in an axially fuel-staged lean-premixed combustion system

Y Guan, Y Choi, P Liu, KT Kim - Proceedings of the Combustion Institute, 2024 - Elsevier
We experimentally study the acoustic coupling direction between two stages and the flame-
acoustic interaction within and across stages in an axially fuel-staged lean-premixed …

Laser interferometric detection of heat release rate perturbation field of acoustically perturbed laminar premixed flames

X Liang, L Yang, Y Zhang, W Hu, Y Tian, J Li - Experimental Thermal and …, 2024 - Elsevier
Laser interferometry, which was originally used to measure density perturbation, has been
previously used to determine the heat release rate perturbation, which is a key factor in the …

Brief research report optimization of catalyst porosity arrangements for hydrogen production in microchannel reactors by methanol reforming

J Chen, Y Yu - Frontiers in Energy Research, 2023 - frontiersin.org
Optimization of catalyst porosity arrangements is carried out for hydrogen production
through computational modeling of a thermally integrated microchannel reactor. The reactor …

Analysis of Thermoacoustic Instabilities Using the Helmholtz Method in a Swirled Premixed Combustor

Z Yu, Y Xu - Processes, 2024 - mdpi.com
The Helmholtz method is developed to predict the self-excited thermoacoustic instabilities in
a gas turbine combustor, combining flame describing functions, the measured damping …

Flow Stability and Complex Network Analysis in a Swirl Combustor with Dump and Slope Confinement

Z Qin, Y Lin, H Song, X Han - Available at SSRN 5044447 - papers.ssrn.com
The lean-premixed swirl combustor with slope confinement (SC) exhibits significant potential
in attenuating thermoacoustic instability compared with traditional dump confinement (DC) …