Identification of premixed flame propagation modes using chemical explosive mode analysis
A criterion based on chemical explosive mode analysis (CEMA) is proposed to identify
different local combustion modes, such as auto-ignition, diffusion-assisted ignition, and local …
different local combustion modes, such as auto-ignition, diffusion-assisted ignition, and local …
Direct Numerical Simulation of hydrogen combustion at auto-ignitive conditions: Ignition, stability and turbulent reaction-front velocity
Abstract Direct Numerical Simulations (DNS) are performed to investigate the process of
spontaneous ignition of hydrogen flames at laminar, turbulent, adiabatic and non-adiabatic …
spontaneous ignition of hydrogen flames at laminar, turbulent, adiabatic and non-adiabatic …
Direct numerical simulation of flame stabilization assisted by autoignition in a reheat gas turbine combustor
A three-dimensional direct numerical simulation (DNS) is performed for a turbulent hydrogen-
air flame, represented with detailed chemistry, stabilized in a model gas-turbine combustor …
air flame, represented with detailed chemistry, stabilized in a model gas-turbine combustor …
Diffusion ignition processes in MILD combustion: A mini-review
G Sorrentino, A Cavaliere, P Sabia… - Frontiers in …, 2020 - frontiersin.org
MILD combustion processes belong to new combustion technologies developed to achieve
efficient and clean fuel conversion. The basic concept behind its implementation is the use …
efficient and clean fuel conversion. The basic concept behind its implementation is the use …
Theoretical analysis and simulation of methane/air flame inhibition by sodium bicarbonate particles
O Dounia, O Vermorel, T Poinsot - Combustion and Flame, 2018 - Elsevier
The capacity of sodium bicarbonate (NaHCO 3) s powder to chemically reduce flame
speeds and mitigate the effects of accidental explosions is well established. The inhibition of …
speeds and mitigate the effects of accidental explosions is well established. The inhibition of …
Combustion regimes in sequential combustors: Flame propagation and autoignition at elevated temperature and pressure
This numerical study investigates the combustion modes in the second stage of a sequential
combustor at atmospheric and high pressure. The sequential burner (SB) features a mixing …
combustor at atmospheric and high pressure. The sequential burner (SB) features a mixing …
Thermoacoustic instability in a sequential combustor: Large eddy simulation and experiments
This paper presents a large eddy simulation (LES) of a generic sequential combustor that
was operated at atmospheric pressure and that features a thermoacoustic instability at 145 …
was operated at atmospheric pressure and that features a thermoacoustic instability at 145 …
[HTML][HTML] Embedded direct numerical simulation of ignition kernel evolution and flame initiation in dual-fuel spray assisted combustion
The flame initiation process in dual-fuel spray assisted combustion is presently not fully
understood. Here, diesel spray assisted combustion of premixed methane/oxidizer/EGR is …
understood. Here, diesel spray assisted combustion of premixed methane/oxidizer/EGR is …
Autoignition flame dynamics in sequential combustors
This numerical study investigates the linear and non-linear flame dynamics in the second
stage of a sequential combustor, with methane fuel injection into vitiated hot gas. It focuses …
stage of a sequential combustor, with methane fuel injection into vitiated hot gas. It focuses …
[HTML][HTML] A numerical study on combustion mode characterization for locally stratified dual-fuel mixtures
Combustion modes in locally stratified dual-fuel (DF) mixtures are numerically investigated
for methanol/n-dodecane blends under engine-relevant pressures. In the studied constant …
for methanol/n-dodecane blends under engine-relevant pressures. In the studied constant …