[PDF][PDF] Sub-grid models for Large Eddy Simulation of non-conventional combustion regimes

Z Li - 2019 - tuprints.ulb.tu-darmstadt.de
Novel combustion technologies ensuring low emissions, high efficiency and fuel flexibility
are essential to meet the future challenges associated to air pollution, climate change and …

A combustion regime-based model for large eddy simulation

E Giacomazzi, D Cecere - Energies, 2021 - mdpi.com
The aim of this work is to propose a unified (generalized) closure of the chemical source
term in the context of Large Eddy Simulation able to cover all the regimes of turbulent …

[HTML][HTML] Large Eddy Simulation of MILD combustion using finite rate chemistry: Effect of combustion sub-grid closure

Z Li, A Cuoci, A Parente - Proceedings of the Combustion Institute, 2019 - Elsevier
In this work, we present a detailed comparison between the conventional Partially Stirred
Reactor (PaSR) combustion model and two implicit combustion models, named Quasi …

Development of a turbulence dissipation based reaction rate model for progress variable in turbulent premixed flames

S Tomasch, N Swaminathan, C Spijker… - … Theory and Modelling, 2022 - Taylor & Francis
This study presents an algebraic combustion closure for Large eddy simulation (LES)
exhibiting attributes of simplicity and simultaneous accuracy under realistic combustion …

On the Need for Turbulence Chemistry Interaction Modelling in Highly Resolved Large-Eddy Simulations of Mild Combustion

M Cordier, P Bénard, P Lybaert, W De Paepe… - Flow, Turbulence and …, 2022 - Springer
Abstract The Moderate or Intense Low-oxygen Dilution (MILD) combustion is a promising
technique to reduce pollutant emissions of combustion processes, especially nitrogen …

Chemical kinetics modeling and LES combustion model effects on a perfectly premixed burner

G Albouze, T Poinsot, L Gicquel - Comptes Rendus Mécanique, 2009 - Elsevier
Chemical kinetics modeling and coupling with turbulent combustion models for
compressible Large Eddy Simulations (LES) is a critical issue. Accurate flow predictions can …

Large eddy simulation of aturbulent diffusion flame: some aspects of subgrid modelling consistency

J Ventosa-Molina, O Lehmkuhl… - Flow, Turbulence and …, 2017 - Springer
In the context of Large Eddy Simulation (LES) solely for the momentum transport equation
there may be found several models for the turbulent subgrid fluxes. Furthermore, among …

Large eddy simulation of a nonpremixed reacting jet: Application and assessment of subgrid-scale combustion models

PE DesJardin, SH Frankel - Physics of Fluids, 1998 - pubs.aip.org
Results from large eddy simulations (LES) and direct numerical simulations (DNS) of a two-
dimensional, spatially developing, compressible planar free jet undergoing an idealized …

Assessing the Multi-Regime Capability of the Super-Grid Linear Eddy Model (SG-LEM) Using the Darmstadt Multi-Regime Burner

A Menon, A Kerstein, M Oevermann - Flow, Turbulence and Combustion, 2024 - Springer
Recent advances in combustion modelling for Large Eddy Simulation (LES) have
increasingly utilised lower-dimensional manifolds, such as Flamelet Generated Manifolds …

The partially stirred reactor model for combustion closure in large eddy simulations: Physical principles, sub-models for the cell reacting fraction, and open challenges

A Péquin, S Iavarone, R Malpica Galassi, A Parente - Physics of Fluids, 2022 - pubs.aip.org
For their ability to account for finite-rate chemistry, reactor-based models are well suited
Turbulence–Chemistry Interactions (TCI) Sub-Grid Scale (SGS) closures for Large Eddy …