Large eddy simulations of gaseous flames in gas turbine combustion chambers

LYM Gicquel, G Staffelbach, T Poinsot - Progress in energy and combustion …, 2012 - Elsevier
Recent developments in numerical schemes, turbulent combustion models and the regular
increase of computing power allow Large Eddy Simulation (LES) to be applied to real …

Lagrangian–Eulerian methods for multiphase flows

S Subramaniam - Progress in Energy and Combustion Science, 2013 - Elsevier
This review article aims to provide a comprehensive and understandable account of the
theoretical foundation, modeling issues, and numerical implementation of the Lagrangian …

LES of atomizing spray with stochastic modeling of secondary breakup

SV Apte, M Gorokhovski, P Moin - International Journal of Multiphase Flow, 2003 - Elsevier
A stochastic subgrid model for large-eddy simulation of atomizing spray is developed.
Following Kolmogorov's concept of viewing solid particle-breakup as a discrete random …

Assessment of particle-tracking models for dispersed particle-laden flows implemented in OpenFOAM and ANSYS FLUENT

F Greifzu, C Kratzsch, T Forgber, F Lindner… - Engineering …, 2016 - Taylor & Francis
In the present study two benchmark problems for turbulent dispersed particle-laden flow are
investigated with computational fluid dynamics (CFD). How the CFD programs OpenFOAM …

The effect of cyclone vortex finder dimensions on the flow pattern and performance using LES

K Elsayed, C Lacor - Computers & Fluids, 2013 - Elsevier
The effect of the vortex finder dimensions (both the diameter and length) on the performance
and flow field pattern in nine cyclone separators has been investigated computationally …

Multiscale simulation of atomization with small droplets represented by a Lagrangian point-particle model

Y Ling, S Zaleski, R Scardovelli - International Journal of Multiphase Flow, 2015 - Elsevier
Modeling and simulation of atomization is challenging due to the existence of a wide range
of length scales. This multiscale nature of atomization introduces a fundamental challenge to …

Coherent structures in the flow field around a circular cylinder with scour hole

G Kirkil, SG Constantinescu, R Ettema - Journal of Hydraulic …, 2008 - ascelibrary.org
Large-eddy simulation (LES) and laboratory-flume visualizations were used to investigate
coherent structures present in the flow field around a circular cylinder located in a scour …

Large-eddy simulation of realistic gas turbine combustors

P Moin, SV Apte - AIAA journal, 2006 - arc.aiaa.org
Large-eddy simulation is a promising technique for accurate prediction of reacting
multiphase flows in practical gas-turbine combustion chambers involving complex physical …

Filtered particle tracking in isotropic turbulence and stochastic modeling of subgrid-scale dispersion

J Pozorski, SV Apte - International Journal of Multiphase Flow, 2009 - Elsevier
A numerical study based on the Eulerian–Lagrangian formulation is performed for dispersed
phase motion in a turbulent flow. The effect of spatial filtering, commonly employed in large …

Large-eddy simulation of turbulent dispersed flows: a review of modelling approaches

C Marchioli - Acta Mechanica, 2017 - Springer
In large-eddy simulation (LES) of turbulent dispersed flows, modelling and numerical
inaccuracies are incurred because LES provides only an approximation of the filtered …