A review of aircraft subsonic and supersonic combustors
Combustion is an essential process for generating propulsion for most existing aircraft. The
combustion processes, such as ignition, flame propagation, and flame stability, are …
combustion processes, such as ignition, flame propagation, and flame stability, are …
Large eddy simulation of flame propagation during the ignition process in an annular multiple-injector combustor
In the present work, Large Eddy Simulation (LES) coupled with a detailed propane/air
mechanism and Adaptive Mesh Refinement (AMR) is employed to simulate the ignition …
mechanism and Adaptive Mesh Refinement (AMR) is employed to simulate the ignition …
Combustion dynamics of annular systems
New results on the dynamics of annular combustors during ignition and combustion
instabilities will be reviewed. Ignition dynamics is considered first by examining experiments …
instabilities will be reviewed. Ignition dynamics is considered first by examining experiments …
Experimental investigation of the flame front propagation characteristic during light-round ignition in an annular combustor
The light-round process in a transparent annular combustor which comprises 16 swirling
injectors injecting lean premixed propane/air mixtures is experimentally investigated. This …
injectors injecting lean premixed propane/air mixtures is experimentally investigated. This …
Effect of spark location and laminar flame speed on the ignition transient of a premixed annular combustor
The flame expansion process (“light-round”) during the ignition transient in annular
combustors depends on a number of parameters such as equivalence ratio (and hence …
combustors depends on a number of parameters such as equivalence ratio (and hence …
Experimental investigation on dynamics of spray atomization, ignition, and flame propagation in an annular combustor
Z Zhu, J Hou, C Ma, G Wang - Physics of Fluids, 2024 - pubs.aip.org
The combustor employed in small and medium-sized turboshaft engines is characterized by
a small flame tube height and a large distance between adjacent burners, rendering it …
a small flame tube height and a large distance between adjacent burners, rendering it …
Analysis of flame propagation mechanisms during light-round in an annular spray flame combustor: the impact of wall heat transfer and two-phase flow
Ignition in annular multi-burner combustors is marked by a succession of four phases,
ending with a characteristic flame expansion from burner to burner, often referred to as light …
ending with a characteristic flame expansion from burner to burner, often referred to as light …
Investigation of the partially premixed turbulent combustion through the PRECCINSTA burner by large eddy simulation
P Wang, SM Hashemi, H He, K Cheng - Aerospace Science and …, 2022 - Elsevier
The turbulent combustion processes within full annular PRECCINSTA combustor were
investigated numerically in the present study. Dynamic thickened flame model was …
investigated numerically in the present study. Dynamic thickened flame model was …
Experimental investigation on the flame propagation pattern of a staged partially premixed annular combustor
W Gao, J Yang, F Liu, Y Mu, C Liu, G Xu - Combustion and Flame, 2021 - Elsevier
The transient ignition process of a staged partially premixed low-emission annular
combustor was investigated experimentally in this paper. This study focused on the …
combustor was investigated experimentally in this paper. This study focused on the …
Local flame and flow properties of propagating premixed turbulent flames during light-round process in a MICCA-type annular combustor
In this paper, local flame and flow properties of propagating premixed turbulent propane/air
flames were derived by two-dimensional time-resolved Mie scattering and PIV methodology …
flames were derived by two-dimensional time-resolved Mie scattering and PIV methodology …