A review of aircraft subsonic and supersonic combustors

GAQ Abdulrahman, NAA Qasem, B Imteyaz… - Aerospace Science and …, 2023 - Elsevier
Combustion is an essential process for generating propulsion for most existing aircraft. The
combustion processes, such as ignition, flame propagation, and flame stability, are …

[HTML][HTML] Forced ignition of turbulent spray flames

E Mastorakos - Proceedings of the Combustion Institute, 2017 - Elsevier
This paper reviews the current state of knowledge on the initiation of a flame in a spray
through the action of a spark or through local deposition of heat, and the subsequent flame …

Efficient time-step** techniques for simulating turbulent reactive flows with stiff chemistry

H Wu, PC Ma, M Ihme - Computer Physics Communications, 2019 - Elsevier
In this work, a set of techniques is developed for the efficient temporal integration of
compressible turbulent reacting flows with stiff chemistry. The proposed approach combines …

Ignition dynamics in an annular combustor for liquid spray and premixed gaseous injection

K Prieur, D Durox, J Beaunier, T Schuller… - Proceedings of the …, 2017 - Elsevier
Ignition is of importance in many combustion applications and raises fundamental and
practical issues. The light-round process corresponding to the flame spreading phase in the …

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 **, 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 …

[HTML][HTML] Experimental investigation on spark ignition of annular premixed combustors

E Machover, E Mastorakos - Combustion and Flame, 2017 - Elsevier
The ignition behaviour of a multiple-burner annular combustion chamber consisting of 12 or
18 bluff-body premixed methane-air swirl burners was investigated experimentally. The …

A statistical model to predict ignition probability

L Esclapez, F Collin-Bastiani, E Riber, B Cuenot - Combustion and Flame, 2021 - Elsevier
Ignition capability is a critical design constraint for aeronautical gas turbines. However the
current trend toward overall lean burn is detrimental to the engine ignition and relight and …

Flame propagation patterns and local flame features of an annular combustor with multiple centrally staged swirling burners

G Wang, H Wang, Y **a, L Zhong, E Barakat, W Tao - Physics of Fluids, 2023 - pubs.aip.org
In this paper, the transient ignition process of an annular combustor with 16 centrally staged
swirling burners is experimentally investigated to study the mechanism of burner–burner …

Spark ignition of annular non-premixed combustors

E Machover, E Mastorakos - Experimental Thermal and Fluid Science, 2016 - Elsevier
The ignition behaviour of a laboratory-scale multiple-burner annular combustion chamber is
investigated experimentally in this paper. The work specifically focuses on the lightround …

[HTML][HTML] Flame front dynamics during ignition of lean premixed H2/Air and CH4/Air flames

T Yahou, JR Dawson, T Poinsot, L Selle… - Combustion and …, 2024 - Elsevier
This study investigates differences in flame dynamics during the ignition of a premixed
burner powered by lean CH 4/air and H 2/air mixtures with time-resolved OH-PLIF and PIV …