Status and challenges for realizing low emission with hydrogen ultra-lean combustion

H Du, WS Chai, H Wei, L Zhou - International Journal of Hydrogen Energy, 2024 - Elsevier
As fossil fuels currently account for approximately 85% of the world's energy demands, the
rapid growth of the global population and the economy is projected to increase greenhouse …

[HTML][HTML] Stability of diffusion flames under shear flow: Taylor dispersion and the formation of flame streets

P Rajamanickam, A Kelly, J Daou - Combustion and Flame, 2023 - Elsevier
Diffusion flame streets, observed in non-premixed micro-combustion devices, align parallel
to a shear flow. They are observed to occur in mixtures with high Lewis number (Le) fuels …

Taylor dispersion and thermal expansion effects on flame propagation in a narrow channel

P Pearce, J Daou - Journal of fluid mechanics, 2014 - cambridge.org
Taylor dispersion and thermal expansion effects on flame propagation in a narrow channel
Page 1 J. Fluid Mech. (2014), vol. 754, pp. 161–183. c Cambridge University Press 2014 doi:10.1017/jfm.2014.404 …

The effect of gravity and thermal expansion on the propagation of a triple flame in a horizontal channel

P Pearce, J Daou - Combustion and flame, 2013 - Elsevier
We investigate the effect of thermal expansion and gravity on the propagation of a triple
flame in a horizontal channel with porous walls, where the fuel and oxidiser concentrations …

Flame Balls in a non-uniform reactive mixture: preferential diffusion, heat-loss and stability

J Daou, R Daou - Combustion Theory and Modelling, 2019 - Taylor & Francis
The paper examines the existence and stability of axisymmetric flame balls in a non-uniform
reactive mixture corresponding to a mixing layer taking into account preferential diffusion …

Flame balls in non-uniform mixtures: existence and finite activation energy effects

R Daou, P Pearce, J Daou - Combustion Theory and Modelling, 2016 - Taylor & Francis
The paper's broad motivation, shared by a recent theoretical investigation [Daou and
Daou,“Flame balls in mixing layers,” Combustion and Flame, Vol. 161 (2014), pp. 2015 …

A novel buoyancy-modified subgrid-scale model for large-eddy simulation of turbulent convection

I Yilmaz - International Journal of Numerical Methods for Heat & …, 2021 - emerald.com
A novel buoyancy-modified subgrid-scale model for large-eddy simulation of turbulent
convection | Emerald Insight Books and journals Case studies Expert Briefings Open Access …

[HTML][HTML] Initiation and evolution of triple flames subject to thermal expansion and gravity

P Pearce, J Daou - Proceedings of the Combustion Institute, 2017 - Elsevier
We investigate the combined effects of thermal expansion and gravity on the initiation and
evolution of triple flames. In particular, we provide a possible criterion for the thermal energy …

[图书][B] Propagation and stability of flames in inhomogeneous mixtures

P Pearce - 2015 - search.proquest.com
We investigate the effect of thermal expansion and gravity on the propagation and stability of
flames in inhomogeneous mixtures. We focus on laminar flames in the simple configuration …

[图书][B] Numerical Analysis on a Diffusion Flame Model with Radiative Heat Loss

A Sanchez Jr - 2017 - search.proquest.com
Two combustion systems that are extensively studied for chemical reaction processes are
premixed flames and non-premixed flames. A premixed flame has oxidizer mixed with fuel …