Experimental and numerical study of h2 enrichment on swirl/bluff-body stabilized lean premixed n-butane/air flame

V Raj, C Prathap - International Journal of Hydrogen Energy, 2024 - Elsevier
This study focused on the stabilization of lean premixed flames of n-butane/H 2/air with
swirl/bluff-body. The research explored four different hydrogen fractions (0, 20%, 40%, and …

Combustion in wavy micro-channels for thermo-photovoltaic applications–Part I: Effects of wavy wall geometry, wall temperature profile and reaction mechanism

Z Mansouri - Energy conversion and management, 2019 - Elsevier
The output power of a Micro-Thermo-Photovoltaic (MTPV) system strongly depends on the
micro-combustor geometry and the micro-flame stability. In this context, numerous numerical …

Experimental and numerical investigation of turbulent isothermal and reacting flows in a non-premixed swirl burner

Z Mansouri, T Boushaki - International Journal of Heat and Fluid Flow, 2018 - Elsevier
This paper focuses on the experimental and numerical investigation of CH 4/air non-
premixed flame stabilized over a swirler burner with radial fuel injectors. The flame operates …

Numerical investigation on detonation initiation using toroidal shock wave focusing

X Chen, N Zhao, X Jia, S Liu, H Zheng, Z Li - Aerospace Science and …, 2019 - Elsevier
Shock wave focusing was considered to be a potential alternative method to initiate
detonation wave in detonation-based propulsion system. A two-dimensional numerical …

Numerical investigation of combustion instabilities in swirling flames with hydrogen enrichment

Y Gong, D Fredrich, AJ Marquis, WP Jones - Flow, Turbulence and …, 2023 - Springer
This work presents a numerical study on technically premixed, swirl-stabilised flames in the
PRECCINSTA model combustor. The employed method, BOFFIN-LES, comprises a fully …

Investigation of large-scale structures of annular swirling jet in a non-premixed burner using delayed detached eddy simulation

Z Mansouri, T Boushaki - International Journal of Heat and Fluid Flow, 2019 - Elsevier
Delayed detached eddy simulation (DDES) is accompanied with Stereo-PIV measurements
to study the non-reacting flow field of a non-premixed swirl burner in this paper …

Experimental and numerical study of swirling diffusion flame provided by a coaxial burner: Effect of inlet velocity ratio

S Chakchak, A Hidouri, H Zaidaoui, M Chrigui… - Fluids, 2021 - mdpi.com
This paper reports an experimental and numerical investigation of a methane-air diffusion
flame stabilized over a swirler coaxial burner. The burner configuration consists of two tubes …

Numerical Study of Turbulent Swirling Diffusion Flame Under Lean and Rich Conditions Using Turbulence Realizable k-epsilon Model

S Chakchak, A Hidouri, A Ghabi, M Chrigui… - Combustion Science …, 2023 - Taylor & Francis
This work investigates numerically a non-premixed swirling flame in a coaxial burner with a
radial fuel injection under lean and rich conditions of mixtures. The swirler is placed in the …

Introductory chapter: swirling flows and flames

T Boushaki - Swirling flows and flames, 2019 - books.google.com
Swirling flows are used in a very wide range of industrial applications. In non-reacting cases,
examples of applications include vortex amplifiers and reactors, heat exchangers, jet pumps …

Adaptive detached eddy simulation of turbulent combustion with the subgrid dissipation concept

H Liu, Z Yin, H Liu - Physics of Fluids, 2024 - pubs.aip.org
Detached eddy simulation has become a widely used method in eddy simulations due to its
balance between cost and accuracy. The recently developed subgrid dissipation concept …