Effects of premixed flames on turbulence and turbulent scalar transport

AN Lipatnikov, J Chomiak - Progress in Energy and Combustion Science, 2010 - Elsevier
Experimental data and results of direct numerical simulations are reviewed in order to show
that premixed combustion can change the basic characteristics of a fluctuating velocity field …

Stratified turbulent flames: Recent advances in understanding the influence of mixture inhomogeneities on premixed combustion and modeling challenges

AN Lipatnikov - Progress in Energy and Combustion Science, 2017 - Elsevier
The goals of the present review paper are;(i) to introduce experimental facilities and
numerical tools applied to investigating inhomogeneously premixed flames,(ii) to summarize …

The structure of turbulent stratified and premixed methane/air flames II: Swirling flows

MS Sweeney, S Hochgreb, MJ Dunn, RS Barlow - Combustion and Flame, 2012 - Elsevier
Experimental results are presented from a series of turbulent methane/air stratified flames
stabilized on a swirl burner. Nine operating conditions are considered, systematically …

Turbulence and combustion interaction: High resolution local flame front structure visualization using simultaneous single-shot PLIF imaging of CH, OH, and CH2O in …

ZS Li, B Li, ZW Sun, XS Bai, M Aldén - Combustion and Flame, 2010 - Elsevier
High resolution planar laser-induced fluorescence (PLIF) was applied to investigate the
local flame front structures of turbulent premixed methane/air jet flames in order to reveal …

Interactive exploration and analysis of large-scale simulations using topology-based data segmentation

PT Bremer, G Weber, J Tierny… - … on Visualization and …, 2010 - ieeexplore.ieee.org
Large-scale simulations are increasingly being used to study complex scientific and
engineering phenomena. As a result, advanced visualization and data analysis are also …

Flame interactions in a stratified swirl burner: Flame stabilization, combustion instabilities and beating oscillations

X Han, D Laera, D Yang, C Zhang, J Wang, X Hui… - Combustion and …, 2020 - Elsevier
The present article investigates the interactions between the pilot and main flames in a novel
stratified swirl burner using both experimental and numerical methods. Experiments are …

A general flamelet transformation useful for distinguishing between premixed and non-premixed modes of combustion

E Knudsen, H Pitsch - Combustion and flame, 2009 - Elsevier
The flame index was originally proposed by Yamashita et al. as a method of locally
distinguishing between premixed and non-premixed combustion. Although this index has …

A combined computational and experimental characterization of lean premixed turbulent low swirl laboratory flames: I. Methane flames

M Day, S Tachibana, J Bell, M Lijewski, V Beckner… - Combustion and …, 2012 - Elsevier
This paper is the first in a series that presents a combined computational and experimental
study to investigate and characterize the structure of premixed turbulent low swirl laboratory …

Large eddy simulation and laser diagnostic studies on a low swirl stratified premixed flame

KJ Nogenmyr, C Fureby, XS Bai, P Petersson… - Combustion and …, 2009 - Elsevier
This paper presents numerical simulations and laser diagnostic experiments of a swirling
lean premixed methane/air flame with an aim to compare different Large Eddy Simulations …

The nonlinear heat release response of stratified lean-premixed flames to acoustic velocity oscillations

KT Kim, S Hochgreb - Combustion and Flame, 2011 - Elsevier
This paper analyzes the forced response of swirl-stabilized lean-premixed flames to high-
amplitude acoustic forcing in a laboratory-scale stratified burner operated with CH4 and air …