Results 81 to 90 of about 17,301 (197)

FGM vs ATF: A comparative LES analysis in predicting the flame characteristics of an industrial lean premixed burner for gas turbine applications

open access: yesFuel Communications
In the pursuit of decarbonization, the reduction of greenhouse gas emissions from power generation through gas turbine (GT) engines plays a crucial role in the whole industrial sector.
G. Lemmi   +8 more
doaj   +1 more source

Numerical and experimental analysis of the formation of nitrogen oxides in a non-premixed industrial gas burner

open access: yesResults in Engineering
Nitrogen oxides (NOx) formation in a non-premixed industrial gas burner is analyzed with Reynolds-averaged Navier-Stokes (RANS) computational fluid dynamics, using the Flamelet Generated Manifold (FGM) approach for chemistry and the Reynolds stress model
Andrea Ortolani   +4 more
doaj   +1 more source

Applying a Tabulated Chemistry Approach for the Calculation of Combustion and Emissions in Diesel Engines [PDF]

open access: yes, 2017
It is generally acknowledged, that more details of the chemical reactions occurring in the flame front should be accounted for in the CFD simulations, but with increasing the number of species and reactions involved the associated CPU cost grows quickly ...
Goryntsev, D.   +3 more
core  

Multiple mapping conditioning in homogeneous reacting flows [PDF]

open access: yes, 2007
Multiple mapping conditioning (MMC) is used to model local extinction and reignition phenomena in homogeneous, isotropic decaying turbulence. It is recognized that mixture fraction alone is not sufficient to account for turbulent scalar fluctuations and ...
Cleary, M. J., Kronenburg, A.
core  

Combustion modeling in a pressurized gas turbine burner using Large-Eddy Simulations [PDF]

open access: yes, 2022
The research leading to these results has received funding from the European Union's Horizon 2020 Programme under the ESTiMatE project, grant agreement No. 821418. The authors thankfully acknowledge the computer resources at MareNostrum and the technical
Both, A.   +4 more
core  

Scale Adaptive Simulations of a Swirl Stabilized Spray Flame Using Flamelet Generated Manifold

open access: yesEnergy Procedia, 2016
Abstract The present work describes the main findings derived from CFD simulations of the swirl stabilized spray flame experimentally investigated by Sheen [1] . Scale Adaptive Simulations (SAS) have been performed using Flamelet Generated Manifold (FGM) for combustion modelling and a Eulerian-Lagrangian approach for liquid phase description ...
PUGGELLI, STEFANO   +3 more
openaire   +3 more sources

Lean Blow-Out analysis for the performance assessment of advanced burner designs operating under CO2-diluted air conditions using a high-fidelity CFD approach

open access: yesApplications in Energy and Combustion Science
Amid the growing focus on sustainable industrial practices, Carbon Capture and Storage (CCS) systems are becoming increasingly essential for reducing the carbon footprint of Gas Turbine (GT) power generation. In this context, an efficient GT-CCS coupling
Gianmarco Lemmi   +4 more
doaj   +1 more source

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