Cerca
Ara es mostren els items 1-6 de 6
Optimization of the progress variable definition using a genetic algorithm for the combustion of complex fuels
(MCM, 2021)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
In this work counterflow diffusion flamelets of n-heptane and air are used at stable and unsteady extinguishing conditions for building a thermo-chemical database for Computational Fluid Dynamics (CFD) calculations. The ...
LES study of the impact of fuel composition on a swirl spray flame approaching blow-off
(2021)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
The present paper focuses on the large eddy simulation (LES) of the n-heptane and n-dodecane flames of the Cambridge swirl flames data repository (Sidey et al., 2017). The applied tabulated chemistry spray combustion model ...
High-fidelity simulations of the mixing and combustion of a technically premixed hydrogen flame
(MCM, 2021)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
Numerical simulations are used here to obtain further understanding on the flashback mechanism of a technically premixed hydrogen flame operated in lean conditions. Recent work from the authors (Mira et al., 2020) showed ...
Semi implicit solver for high fidelity LES/DNS solutions of reacting flows
(MCM, 2021)
Comunicació de congrés.
Accés obert
Comunicació de congrés.
Accés obert
A semi-implicit/point-implicit stiff solver (ODEPIM) for integrating chemistry in context of high fidelity LES/DNS simulations is presented. A detailed overview of the algorithm and its numerical formulation is discussed. ...
Influence of axial air injection on the flame stability of a technically premixed hydrogen flame
(Global Power and Propulsion Society (GPPS), 2022)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
This work is a numerical investigation on the stability of a hydrogen flame in a swirl-stabilized burner configuration using large-eddy simulation with tabulated chemistry. Experimental results from this combustor showed ...
Numerical assessment of the effect of hydrogen enrichment of a technically premixed swirl-stabilized natural gas flame
(American Society of Mechanical Engineers (ASME), 2023)
Text en actes de congrés.
Accés obert
Text en actes de congrés.
Accés obert
High-fidelity large eddy simulations (LES) are conducted for lean natural gas flames with different levels of hydrogen enrichment in a technically premixed swirl-stabilized combustor (PRECCINSTA) operated at atmospheric ...