Premixed flame ignition: Theoretical development

D Yu, Z Chen - Progress in Energy and Combustion Science, 2024 - Elsevier
Premixed flame ignition is a fundamental issue in combustion. A basic understanding of this
phenomenon is crucial for fire safety control and for the development of advanced …

Numerical evaluation of the influence of initial pressure/temperature on the explosion properties and soot formation of methane/coal volatiles mixtures

M Yu, S Li, H Li, S Han, F Wang, R Lou, K Zheng, Y Yu - Fuel, 2023 - Elsevier
In this study, a model for describing both chain reactions and product growth for the
explosions of methane/coal volatiles mixtures based on chemical reaction kinetics was …

Propagation of weakly stretched premixed spherical spray flames in localized homogeneous and heterogeneous reactants

Q Li, H Zhang, C Shu - Physics of Fluids, 2020 - pubs.aip.org
Propagation of weakly stretched spherical flames in partially pre-vaporized fuel sprays is
theoretically investigated in this work. A general theory is developed to describe flame …

Effects of water mist concentration and droplet size on gas-liquid two-phase detonation

Y Song, Q Zhang - Combustion Science and Technology, 2024 - Taylor & Francis
The effects of water mist concentration and droplet size on the inhibition of gas-liquid two-
phase detonation are studied. The characteristics of the structure of the detonation wave, the …

Effects of water droplet evaporation on initiation, propagation and extinction of premixed spherical flames

Y Zhuang, H Zhang - International Journal of Multiphase Flow, 2019 - Elsevier
In this study, we develop a simplified theoretical model for flame initiation, propagation and
extinction in premixed gas mixture containing water droplets, by considering water droplet …

Effects of K2SiF6 on Ignition and Heat Release Characteristic of Nano-Sized Aluminum Powders

H Shi, C Jiang, H Bi, Z Ni, H Sun, Y Yao… - … Science and Technology, 2023 - Taylor & Francis
This study investigates the effect of potassium fluosilicate (K2SiF6) on the ignition and heat
release characteristics of n-Al50, n-Al100, and n-Al800. It is found that K2SiF6 can effectively …

Bifurcation and extinction limit of stretched premixed flames with chain-branching intermediate kinetics and radiative loss

H Zhang, Z Chen - Combustion Theory and Modelling, 2018 - Taylor & Francis
Premixed counterflow flames with thermally sensitive intermediate kinetics and radiation
heat loss are analysed within the framework of large activation energy. Unlike previous …

Propagation of heterogeneous and homogeneous planar flames in fuel droplet mists

Q Li, H Zhang, C Shu - International Journal of Multiphase Flow, 2020 - Elsevier
Propagation of one-dimensional planar flames laden with fuel droplets is theoretically
investigated in this work. Localized homogeneous and heterogeneous flames are …

On flame bifurcation and multiplicity in consistently propagating spherical flame and droplet evaporation fronts

Y Zhuang, H Zhang - International Journal of Multiphase Flow, 2020 - Elsevier
The outwardly propagating spherical flames in premixed gas containing water droplets are
theoretically studied in this work. The correlations between the flame propagation speed …

Initiation and propagation of spherical premixed flames with inert solid particles

Q Li, C Liu, H Zhang, M Wang… - Combustion Theory and …, 2020 - Taylor & Francis
Spherical flame initiation and propagation in particle-laden mixtures are investigated
theoretically in this work. Within the framework of constant density, large activation energy …