Assessment of the method for calculating the Lewis number of H2/CO/CH4 mixtures and comparison with experimental results

D Lapalme, R Lemaire, P Seers - International journal of hydrogen energy, 2017 - Elsevier
This paper investigates the various techniques used in the literature to calculate the effective
Lewis number of two-component (H 2/CO and H 2/CH 4) and three-component fuels (H …

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 …

Numerical study on forced ignition and flame propagation in a counterflow of nitrogen-diluted hydrogen versus air

S Xie, X Chen, Y Wang, T Zhang, Z Chen - Fuel, 2024 - Elsevier
Hydrogen is widely perceived as the next generation of clean energy due to its zero carbon
emissions. However, there is an escalating concern regarding hydrogen safety. A deeper …

Effects of strain rate and Lewis number on forced ignition of laminar counterflow diffusion flames

S Xie, Z Lu, Z Chen - Combustion and Flame, 2021 - Elsevier
Forced ignition is one of the most fundamental and important combustion problems. It is
used in advanced engines and closely related to fire safety and accidental explosion. In this …

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 …

[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 …