NOx pathways in lean partially premixed swirling H2‐air turbulent flame
Today's climate and energy challenges are driving the use of decarbonised and renewable
alternative fuels in power generation and transportation. Hydrogen as a fuel is a good …
alternative fuels in power generation and transportation. Hydrogen as a fuel is a good …
Effect of differential diffusion on turbulent lean premixed hydrogen enriched flames through structure analysis
W Zhang, J Wang, W Lin, R Mao, H Xia… - International Journal of …, 2020 - Elsevier
This study presents the flame structure influenced by the differential diffusion effects and
evaluates the structural modifications induced by the turbulence, thus to understand the …
evaluates the structural modifications induced by the turbulence, thus to understand the …
Analysis of high-speed combustion regimes of hydrogen jet in supersonic vitiated airstream
A Mura, A Techer, G Lehnasch - Combustion and Flame, 2022 - Elsevier
Highly-resolved reactive simulations of a hydrogen jet injected into a transverse supersonic
flow of vitiated air at Mach 2 are conducted. The operating conditions are chosen to be …
flow of vitiated air at Mach 2 are conducted. The operating conditions are chosen to be …
Turbulent flows over a backward facing step simulated using a modified partially averaged Navier–Stokes model
A modified partially averaged Navier–Stokes model (MPANS) is proposed by treating the
standard k–ε model as the parent model and formulating the unresolved-to-total kinetic …
standard k–ε model as the parent model and formulating the unresolved-to-total kinetic …
A scaling law for the recirculation zone length behind a bluff body in reacting flows
The recirculation zone length behind a bluff body is influenced by the turbulence intensity at
the base of the body in isothermal flows and also the heat release and its interaction with …
the base of the body in isothermal flows and also the heat release and its interaction with …
Experimental and numerical analysis of effect of fuel line length on combustion instability for H2/CH4 gas turbine combustor
This study primarily aims to investigate the effects of fuel line length on the combustion
instability characteristics of a partially premixed system. The key characteristics of …
instability characteristics of a partially premixed system. The key characteristics of …
[HTML][HTML] Data driven analysis and prediction of MILD combustion mode
K Jigjid, C Tamaoki, Y Minamoto, R Nakazawa… - Combustion and …, 2021 - Elsevier
Direct numerical simulation (DNS) data of moderate or intense low-oxygen dilution (MILD)
combustion and a planar flame are analysed to identify quantities influencing the unique …
combustion and a planar flame are analysed to identify quantities influencing the unique …
Evaluation of a neural network-based closure for the unresolved stresses in turbulent premixed V-flames
ZM Nikolaou, C Chrysostomou, Y Minamoto… - Flow, Turbulence and …, 2021 - Springer
Data-driven modelling in fluid mechanics is a promising alternative given the continuous
increase of computational power and data-storage capabilities. Highly non-linear flows …
increase of computational power and data-storage capabilities. Highly non-linear flows …
[HTML][HTML] Thermodiffusively unstable laminar hydrogen flame in a sufficiently large 3D computational domain–Part II: NOx formation mechanism and flamelet modeling
In this work, the NO x formation mechanism in three-dimensional (3D) thermodiffusively
unstable premixed hydrogen flames is investigated through direct numerical simulations …
unstable premixed hydrogen flames is investigated through direct numerical simulations …
Effects of hydrogen enrichment on CH4/Air turbulent swirling premixed flames in a cuboid combustor
Abstract Effects of H 2-enrichment on structures of CH 4/air turbulent swirling premixed
flames affected by high intensity turbulence in a gas turbine model combsutor are …
flames affected by high intensity turbulence in a gas turbine model combsutor are …