Hydrogen combustion in gas turbines
The development of gas turbines using 100% hydrogen as fuel is an important step towards
the development of new energy and propulsion technologies using zero carbon fuels. This …
the development of new energy and propulsion technologies using zero carbon fuels. This …
[HTML][HTML] Measurements and modelling of the three-dimensional near-field dispersion of particulate matter emitted from passenger ships in a port environment
The maritime sector poses significant challenges in controlling the emission of harmful
pollutants, such as particulate matter, and reducing their impact on coastal areas and the …
pollutants, such as particulate matter, and reducing their impact on coastal areas and the …
A species-weighted flamelet/progress variable model with differential diffusion effects for oxy-fuel jet flames
A flamelet/progress variable (FPV) model accounting for the differential diffusion (DD) effects
is proposed and applied to large eddy simulation (LES) of turbulent oxy-fuel flames (Sevault …
is proposed and applied to large eddy simulation (LES) of turbulent oxy-fuel flames (Sevault …
Low-Order Autoignition Modeling for Hydrogen Transverse Jets
S Gkantonas, E Mastorakos - Journal of Propulsion and Power, 2023 - arc.aiaa.org
This paper presents a method for evaluating the risk of autoignition for the canonical
problem of an enclosed hydrogen jet in crossflow (JICF), which is highly relevant to the …
problem of an enclosed hydrogen jet in crossflow (JICF), which is highly relevant to the …
[HTML][HTML] A spark energy deposition model in mixture fraction space for simulations of turbulent non-premixed flame ignition
HSAM Awad, S Gkantonas, E Mastorakos - Applications in Energy and …, 2024 - Elsevier
Predicting the ignition probability remains important for designing reliable combustors. A
spark ignition model in mixture fraction space is proposed and used in a Large Eddy …
spark ignition model in mixture fraction space is proposed and used in a Large Eddy …
Estimation of Autoignition Propensity in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor Network Modeling
The study of autoignition propensity in premixers for gas turbines is critical for their safe
operation and design. Although premixers can be analyzed using reacting computational …
operation and design. Although premixers can be analyzed using reacting computational …
Stochastic modelling for the effects of micromixing on soot in turbulent non-premixed flames
S Gkantonas, E Mastorakos - Combustion Theory and Modelling, 2024 - Taylor & Francis
The impact of micromixing and scalar dissipation rate (SDR) fluctuations on the evolution of
soot particle size distribution (PSD) dynamics in non-premixed turbulent flames is …
soot particle size distribution (PSD) dynamics in non-premixed turbulent flames is …
Quantification of Autoignition Risk in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor and Surrogate Modeling
The design and operation of premixers for gas turbines must deal with the possibility of
relatively rare events causing dangerous autoignition (AI). Rare AI events may occur in the …
relatively rare events causing dangerous autoignition (AI). Rare AI events may occur in the …
[PDF][PDF] Incompletely Stirred Reactor Network modeling for the estimation of turbulent non-premixed autoignition
Autoignition in turbulent reactive flows is a lingering problem of fundamental importance and
practical interest. The understanding of the complex interactions between turbulence, micro …
practical interest. The understanding of the complex interactions between turbulence, micro …
Simulating extinction and blow-off in kerosene swirl spray flames
JM Foale - 2022 - repository.cam.ac.uk
Alternative jet fuels are being developed for use with existing jet engines, however there are
still knowledge gaps concerning how unusual compositions and properties of these fuels …
still knowledge gaps concerning how unusual compositions and properties of these fuels …