Validation and implementation of algebraic LES modelling of scalar dissipation rate for reaction rate closure in turbulent premixed combustion

T Ma, Y Gao, AM Kempf, N Chakraborty - Combustion and Flame, 2014 - Elsevier
The closure of the filtered reaction rate of the reaction progress variable using an algebraic
model for Favre-filtered Scalar Dissipation Rate (SDR) N∼ c in turbulent premixed …

[HTML][HTML] Large eddy simulations of a turbulent premixed swirl flame using an algebraic scalar dissipation rate closure

D Butz, Y Gao, AM Kempf, N Chakraborty - Combustion and Flame, 2015 - Elsevier
Abstract Large Eddy Simulations (LES) of a swirl-stabilised turbulent premixed flame in the
well-known TECFLAM burner configuration have been carried out by solving transport …

Large-eddy simulation of reacting flows in industrial gas turbine combustor

I Langella, ZX Chen, N Swaminathan… - Journal of Propulsion …, 2018 - arc.aiaa.org
The turbulent reacting flow in an industrial gas turbine combustor operating at 3 bar is
computed using the large-eddy simulation paradigm. The subgrid-scale combustion is …

A priori direct numerical simulation modeling of scalar dissipation rate transport in head-on quenching of turbulent premixed flames

J Lai, N Chakraborty - Combustion Science and Technology, 2016 - Taylor & Francis
The statistical behavior and modeling of scalar dissipation rate (SDR) transport for head-on
quenching of turbulent premixed flames by an inert isothermal wall have been analyzed in …

Large eddy simulation of a bluff body stabilised premixed flame using flamelets

JC Massey, I Langella, N Swaminathan - Flow, Turbulence and …, 2018 - Springer
Abstract Large Eddy Simulations of an unconfined turbulent lean premixed flame, which is
stabilised behind a bluff body, are conducted using unstrained flamelets as the sub-grid …

A priori assessment of scalar dissipation rate closure for Large Eddy Simulations of turbulent premixed combustion using a detailed chemistry Direct Numerical …

Y Gao, Y Minamoto, M Tanahashi… - Combustion Science …, 2016 - Taylor & Francis
Algebraic and transport equation-based closures of Favre-filtered scalar dissipation rate
(SDR) of the reaction progress variable, in the context of large eddy simulations, have been …

Investigation of an industrial gas turbine combustor and pollutant formation using LES

G Mallouppas, G Goldin… - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
An experimental variant of a commercial swirl burner for industrial gas turbine combustors
operating at 3 bar is numerically investigated using high-fidelity Computational Fluid …

Thermal performance enhancement of non-premixed syngas combustion in a partial combustion unit by winged nozzle: Experimental and CFD study

WP Law, J Gimbun - Energy, 2019 - Elsevier
This paper presents the effect of nozzle assembly design on the performance of a partial
combustion unit (PCU) using the scale-adaptive simulation (SAS) and non-intrusive laser …

Predictive emissions monitoring system for small Siemens dry low emissions combustors: validation and application

R Hackney, SK Sadasivuni… - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
Predictions of the Siemens 1D reactor network model, GENE-AC, are validated against
emissions measurements from high pressure tests of an industrial gas turbine combustor …

Gpu accelerated les-fgm modelling for industrial combustion applications

L McManus, G Goldin, Y Zhang… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Due to the ever-increasing use of Large Eddy Simulation (LES) for assessing gas turbine
combustor flow and mixing fields, flame position and flame dynamics, methods to reduce the …