Investigations of the effect of the primary hole on ignition performance of a three-dome model combustor with RP-3 liquid aviation fuel

K Yao, X He, Y Jin, Y Huang, Y Wang… - Aerospace Science and …, 2023 - Elsevier
The primary hole exerts a substantial influence on the ignition performance of gas turbine
combustors. The current investigation delves into the effect of primary hole jets on the …

An investigation on flame structure and NOx formation in a gas turbine model combustor using large eddy simulation

AA Beige, A Mardani - Physics of Fluids, 2023 - pubs.aip.org
In this work, large eddy simulations (LES) of a Gas Turbine Model Combustor (GTMC) are
done using a five-step global mechanism that includes separate thermal and non-thermal …

MILD combustion of methane in a model combustor with an inverse-diffusion flame configuration

Y Tu, H Liu, Y Zhu, TF Guiberti, WL Roberts - Fuel, 2022 - Elsevier
MILD (moderate or intense low-oxygen dilution) combustion is a promising technology for
mitigating NOx emission from fuel combustion, but the combustion stability becomes an …

[HTML][HTML] Dynamics and emission of nearly flameless combustion of waste cooking oil biodiesel in an ultra-low emission non-MILD swirl burner

V Jozsa, GT Hidegh, D Csemany, RA Kardos… - Fuel, 2022 - Elsevier
The ongoing energy revolution demands a drastic change in energy carriers used, which
especially stresses the industry and transportation, where combustion seems to have no …

[HTML][HTML] Numerical investigation on the effect of hydrogen share in NH3/H2 blends in a turbulent lean-premixed swirl burner

D Füzesi, V Józsa, D Csemány - International Journal of Hydrogen Energy, 2024 - Elsevier
Climate change and the energy crisis urge the transition from fossil to renewable fuels.
Ammonia and hydrogen are the most versatile carbon-free chemical energy carriers …

Large eddy simulation of a swirling kerosene spray flame: A proper orthogonal decomposition and wavelet transform analysis on the flow structure and hydroxyl …

K Wan, Y Huang, R Liu, Y He, M Lu, C Jiang - Physics of Fluids, 2024 - pubs.aip.org
The combustion performance can be promoted by the shear layer, recirculation zones, and
precessing vortex cores in the swirling flow field. The swirling flow promotes the mixing …

Experimental investigation on the ignition dynamics of an annular combustor with multiple centrally staged swirling burners

H Wang, L Zhong, E Barakat, Y Xia, W Tao, X Tong… - Physics of …, 2022 - pubs.aip.org
The ignition behaviors of an annular combustor consisting of 16 centrally staged swirling
burners are experimentally investigated in this work. This research is mainly focused on the …

[HTML][HTML] Stabilization mechanism revelation of a novel vortex-tube combustion technique: LES with sgs-pdf approach

S Ren, WP Jones, X Wang - Physics of Fluids, 2022 - pubs.aip.org
The paper revealed the in-depth stabilization mechanisms of a novel vortex-tube
combustion technique by using ethanol as fuel, which is implemented by a stratified vortex …

[HTML][HTML] Schlieren analysis of non-MILD distributed combustion in a mixture temperature-controlled burner

V Józsa, M Malý, D Füzesi, E Rácz, RA Kardos… - Energy, 2023 - Elsevier
It was recently demonstrated that distributed combustion is accessible outside the MILD
combustion regime without needing inner or outer flue gas recirculation. The Mixture …

[HTML][HTML] Modelling of JP-8 distributed combustion using a HyChem mechanism under gas turbine conditions

J Borsó, M Papp, V Józsa, T Turányi - Results in Engineering, 2024 - Elsevier
The critical advantages of liquid fuels in aviation over alternative energy carriers imply their
dominance in the upcoming decades. The Mixture Temperature Controlled (MTC) …