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 …

Modelling and simulation of lean premixed turbulent methane/hydrogen/air flames with an effective Lewis number approach

F Dinkelacker, B Manickam, SPR Muppala - Combustion and Flame, 2011 - Elsevier
Recent work on reaction modelling of turbulent lean premixed combustion has shown a
significant influence of the Lewis number even at high turbulence intensities, if different fuels …

Development of an algebraic reaction rate closure for the numerical calculation of turbulent premixed methane, ethylene, and propane/air flames for pressures up to …

SPR Muppala, NK Aluri, F Dinkelacker, A Leipertz - Combustion and flame, 2005 - Elsevier
In this work a simplified but effective closure for the numerical simulation of turbulent
premixed flames is developed, being applicable for pressures up to 1.0 MPa. Here the …

The role of CFD combustion modeling in hydrogen safety management—Part I: Validation based on small scale experiments

P Sathiah, E Komen, D Roekaerts - Nuclear Engineering and Design, 2012 - Elsevier
The potential consequences of hydrogen release and combustion during a severe accident
in a Light Water Reactor (LWR) have received considerable attention after the Fukushima …

Substantiating a fractal-based algebraic reaction closure of premixed turbulent combustion for high pressure and the Lewis number effects

NK Aluri, SPR Muppala, F Dinkelacker - Combustion and Flame, 2006 - Elsevier
A comprehensive set of nearly 100 atmospheric and high-pressure flame data of Kobayashi
et al. are a good source for numerical analysis to address two main aspects in premixed …

Large-eddy simulation of lean premixed turbulent flames of three different combustion configurations using a novel reaction closure

NK Aluri, S Muppala, F Dinkelacker - Flow, turbulence and combustion, 2008 - Springer
This large eddy simulation (LES) study is applied to three different premixed turbulent flames
under lean conditions at atmospheric pressure. The hierarchy of complexity of these flames …

Acetone droplet behavior in reacting and non reacting turbulent flow

M Chrigui, J Gounder, A Sadiki, J Janicka… - Flow, turbulence and …, 2013 - Springer
Acetone droplet characteristics in reacting and non-reacting turbulent flow are predicted and
compared to experimental data. Investigations are conducted to study the effects of …

RANS simulations of premixed turbulent flames

AN Lipatnikov - Modeling and Simulation of Turbulent Combustion, 2018 - Springer
Abstract While Reynolds-Averaged Navier-Stokes (RANS) simulations are widely used in
applied research into premixed turbulent burning in spark ignition piston engines and gas …

Spray evaporation and dispersion of n-heptane droplets within premixed flame

M Chrigui, A Zghal, A Sadiki, J Janicka - Heat and mass transfer, 2010 - Springer
A detailed numerical simulation of n-heptane droplets was carried out on a stationary three-
dimensional configuration with complex geometry. The investigations focused on spray …

A numerical study promoting algebraic models for the Lewis number effect in atmospheric turbulent premixed bunsen flames

NK Aluri, PKG Pantangi, SPR Muppala… - Flow, turbulence and …, 2005 - Springer
This numerical investigation carried out on turbulent lean premixed flames accounts for two
algebraic–the Lindstedt–Vaos (LV) and the classic Bray–Moss–Libby (BML)–reaction rate …