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 …

Soot emission simulations of a single sector model combustor using incompletely stirred reactor network modeling

S Gkantonas, JM Foale, A Giusti… - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
The simulation of soot evolution is a problem of relevance for the development of low-
emission aero-engine combustors. Apart from detailed CFD approaches, it is important to …

Estimation of Autoignition Propensity in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor Network Modeling

S Gkantonas, S Jella, S Iavarone… - … for Gas Turbines …, 2022 - asmedigitalcollection.asme.org
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 …

Quantification of Autoignition Risk in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor and Surrogate Modeling

S Iavarone, S Gkantonas, S Jella… - … for Gas Turbines …, 2022 - asmedigitalcollection.asme.org
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 …

Conditional moment closure approaches for simulating soot and NOx in a heavy-duty diesel engine

S Trivedi, S Gkantonas, YM Wright, M Parravicini… - 2021 - sae.org
A heavy-duty diesel engine (ETH-LAV single cylinder MTU396 heavy duty research engine)
was simulated by RANS and advanced reacting flow models to gain insight into its soot and …