Partial premixing and stratification in turbulent flames

AR Masri - Proceedings of the Combustion institute, 2015 - Elsevier
This paper reviews recent advances in understanding the structure of turbulent partially
premixed and stratified flames. The term “partially premixed” refers here to compositionally …

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 …

Effects of transverse concentration gradients on the vented explosion of methane-air mixtures

J Wu, J Wang, J Guo, H Zhang, H Wang - Journal of Loss Prevention in the …, 2023 - Elsevier
Experiments were performed in a 90-L vessel with a side vent to investigate the effects of
transverse concentration gradients on the vented explosion of non-uniform methane-air …

Effects of pressure on propagation characteristics of methane-air edge flames within two-dimensional mixing layers: A numerical study

T Chen, S Yu, YC Liu - Fuel, 2021 - Elsevier
The effects of pressure on propagation of laminar edge flames were numerically
investigated using an OpenFOAM-6 platform developed with multicomponent transport …

Laboratory investigation into fractal characteristics of methane explosion flame

B Nie, C Wang, J Meng, F Xue, L Dai - Process Safety Progress, 2015 - Wiley Online Library
This article presents the results of an experimental study which aims to examine flame
propagation pattern occurring during methane explosion under different gas concentrations …

Stabilization and structure of n-heptane tribrachial flames in axisymmetric laminar jets

F Bisetti, SM Sarathy, M Toma, SH Chung - Proceedings of the Combustion …, 2015 - Elsevier
A set of tribrachial flames of n-heptane/air is simulated with finite rate chemistry and detailed
transport in a realistic laminar jet configuration for which experimental data are available …

Experimental study on the dynamical features of a partially premixed methane jet flame in coflow

Y Yuan, GX Li, ZY Sun, HM Li, ZH Zhou - Energy, 2016 - Elsevier
In this paper we report an experimental investigation of the dynamical features of a
propagating partially premixed flame established on a concentric coflow burner. The …

Flame speed and tangential strain measurements in widely stratified partially premixed flames interacting with grid turbulence

IA Mulla, SR Chakravarthy - Combustion and flame, 2014 - Elsevier
Methane-air partially premixed flames subjected to grid-generated turbulence are stabilized
in a two-slot burner with initial fuel concentration differences leading to stratification across …

Soret effects on the diffusion-chemistry interaction of hydrogen-air edge flames propagating in transverse gradient evolving mixing layers

T Chen, S Yu, YC Liu - Fuel, 2022 - Elsevier
The effects of Soret diffusion (SD) on the hydrogen-air edge flame propagation and the
diffusion-chemistry interaction are investigated through simulation facilitated by the …

Analysis of Triple Flame Features under Acoustic Oscillations by using a Deep Auto-Encoder

M Saito, K Motohashi, T Iezumi, M Tanabe - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
AIAA Scitech 2019 Forum : Analysis of Triple Flame Features under Acoustic Oscillations by
using a Deep Auto-Encoder Page 1 1 Analysis of Triple Flame Features under Acoustic …