Stabilization, propagation and instability of tribrachial triple flames

SH Chung - Proceedings of the Combustion Institute, 2007 - Elsevier
A tribrachial (or triple) flame is one kind of edge flame that can be encountered in
nonpremixed mixing layers, consisting of a lean and a rich premixed flame wing together …

Ignition, liftoff, and extinction of gaseous diffusion flames

A Liñán, M Vera, AL Sánchez - Annual Review of Fluid …, 2015 - annualreviews.org
This review uses as a vehicular example the jet-flame configuration to examine some
phenomena that emerge in nonpremixed gaseous combustion as a result of the interaction …

Flame dynamics

M Matalon - Proceedings of the Combustion Institute, 2009 - Elsevier
This lecture describes recent theoretical developments associated with the dynamics of
flames, obtained primarily by exploiting the various temporal and length scales involved in …

Combustion theory and modeling

J Buckmaster, P Clavin, A Linan, M Matalon… - Proceedings of the …, 2005 - Elsevier
In honor of the fiftieth anniversary of the Combustion Institute, we are asked to assess
accomplishments of theory in combustion over the past fifty years and prospects for the …

Direct simulation of non-premixed flame extinction in a methane–air jet with reduced chemistry

C Pantano - Journal of Fluid Mechanics, 2004 - cambridge.org
A three-dimensional direct numerical simulation (DNS) study of a spatially evolving planar
turbulent reacting jet is reported. Combustion of methane with air is modelled using a four …

Measurements of ignition probability in turbulent non-premixed counterflow flames

SF Ahmed, R Balachandran, E Mastorakos - Proceedings of the …, 2007 - Elsevier
Spark ignition of turbulent counterflow non-premixed flames has been examined in terms of
the ignition probability Pign and evolving flame structure. It was found that in the case of …

Methane flame propagation in compositionally stratified gases

T Kang, DC Kyritsis - Combustion science and technology, 2005 - Taylor & Francis
Flame propagation in compositionally stratified methane-air mixtures was studied
experimentally as a function of the equivalence ratio distribution in the unburnt mixture …

Effects of Ammonia Substitution in the Fuel Stream and Exhaust Gas Recirculation on Extinction Limits of Non-premixed Methane–and Ethylene–Air Counterflow …

C Chu, G Scialabba, P Liu, R Serrano-Bayona… - Energy & …, 2023 - ACS Publications
The global extinction limits of non-premixed nitrogen/ammonia-substituted methane–and
ethylene–air counterflow flames were experimentally evaluated. In comparison to nitrogen …

Edge flame structure in a turbulent lifted flame: A direct numerical simulation study

S Karami, ER Hawkes, M Talei, JH Chen - Combustion and Flame, 2016 - Elsevier
This paper presents a statistical analysis of edge flames in a turbulent lifted flame using
direct numerical simulation (DNS). To investigate the dynamics of edge flames, a theoretical …

High-speed CH2O PLIF imaging in turbulent flames using a pulse-burst laser system

KN Gabet, RA Patton, N Jiang, WR Lempert, JA Sutton - Applied Physics B, 2012 - Springer
In this manuscript, we demonstrate high-speed (10-kHz-acquisition rate) planar laser-
induced fluorescence (PLIF) imaging of formaldehyde (CH 2 O) in turbulent non-premixed …