Premixed flames subjected to extreme turbulence: Some questions and recent answers

JF Driscoll, JH Chen, AW Skiba, CD Carter… - Progress in Energy and …, 2020 - Elsevier
It has been predicted that several changes will occur when premixed flames are subjected to
the extreme levels of turbulence that can be found in practical combustors. This paper is a …

Turbulent combustion modelling and experiments: Recent trends and developments

A Giusti, E Mastorakos - Flow, Turbulence and Combustion, 2019 - Springer
The development of better laser-based experimental methods and the fast rise in computer
power has created an unprecedented shift in turbulent combustion research. The range of …

Numerical study of heat release rate markers in laminar premixed Ammonia-methane-air flames

X Zhu, TF Guiberti, R Li, WL Roberts - Fuel, 2022 - Elsevier
Ammonia has the potential of being a future fuel for carbon-free combustion to reduce
greenhouse gases (GHG) emission. The heat release rate (HRR) information of ammonia …

Modeling lifted jet flames in a heated coflow using an optimized eddy dissipation concept model

MJ Evans, PR Medwell, ZF Tian - Combustion Science and …, 2015 - Taylor & Francis
Moderate or intense low oxygen dilution (MILD) combustion has been established as a
combustion regime with improved thermal efficiency and decreased pollutant emissions …

Detailed chemistry LES/CMC simulation of a swirling ethanol spray flame approaching blow-off

A Giusti, E Mastorakos - Proceedings of the Combustion Institute, 2017 - Elsevier
A swirling ethanol spray flame in conditions close to blow-off has been simulated using
Large Eddy Simulation (LES) and the Conditional Moment Closure (CMC) combustion …

Heat release rate estimation in laminar premixed flames using laser-induced fluorescence of CH2O and H-atom

IA Mulla, A Dowlut, T Hussain, ZM Nikolaou… - Combustion and …, 2016 - Elsevier
The present work demonstrates the feasibility of heat release rate imaging using the laser-
induced fluorescence (LIF) of atomic hydrogen (H-atom) and formaldehyde (CH 2 O) in …

Numerical study of experimental feasible heat release rate markers for NH3–H2-air premixed flames

H Zhang, X Han, J Jiang, X Li, X Gan, B Zhou - International Journal of …, 2022 - Elsevier
Abstract Ammonia (NH 3) and hydrogen (H 2) as carbon-free fuels have attracted much
attention for combustion applications in recent years. Co-firing ammonia with hydrogen …

Near-lean blowoff dynamics in a liquid fueled combustor

N Rock, B Emerson, J Seitzman, T Lieuwen - Combustion and Flame, 2020 - Elsevier
This paper describes an analysis of the near-lean blow off (LBO) dynamics of spray flames,
including the influence of fuel composition upon these dynamics. It is motivated by the fact …

Heat Release Rate Markers for Highly Stretched Premixed CH4/Air and CH4/H2/Air Flames

X Chen, Y Wang, T Zirwes, F Zhang, H Bockhorn… - Energy & …, 2021 - ACS Publications
Accurate quantification of heat release rate (HRR) profiles is useful for identifying important
combustion processes in practical engines. This study aims to show whether the …

Prediction of global extinction conditions and dynamics in swirling non-premixed flames using LES/CMC modelling

H Zhang, E Mastorakos - Flow, Turbulence and Combustion, 2016 - Springer
Abstract The Large Eddy Simulation (LES)/three-dimensional Conditional Moment Closure
(CMC) model with detailed chemistry is applied to predict the operating condition and …