Effects of the cetane number on chemical ignition delay

K Kim, W Lee, P Wiersema, E Mayhew, J Temme… - Energy, 2023 - Elsevier
This study evaluates the effects of cetane number (CN) on autoignition reactivity and
chemical ignition delay. Recent interest in sustainable aviation fuels and single-fuel policies …

Constant volume combustion chamber (CVCC) investigations of aerospace F-24 and Jet-A in low-temperature heat release and negative temperature coefficient …

V Soloiu, A Weaver, L Parker, A Brant, R Smith III… - Energy Conversion and …, 2022 - Elsevier
A study was conducted to determine the characteristics of Low Temperature Heat Release,
Derived Cetane Number, and the Vibrations, produced by the combustion of aerospace F24 …

Kinetics parameter optimization of hydrocarbon fuels via neural ordinary differential equations

X Su, W Ji, J An, Z Ren, S Deng, CK Law - Combustion and Flame, 2023 - Elsevier
Chemical kinetics mechanisms are essential for understanding, analyzing, and simulating
complex combustion phenomena. In this study, a neural ordinary differential equation …

A Raman spectroscopy based chemometric approach to predict the derived cetane number of hydrocarbon jet fuels and their mixtures

D Ambre, M Sheyyab, P Lynch, EK Mayhew… - Talanta, 2024 - Elsevier
Fuel ignition quality, measured in the form of Derived Cetane Number (DCN), is an important
part of integrating fuels, including sustainable aviation fuels, in compression ignition …

Evaluation of chemical functional group composition of jet fuels using two-dimensional gas chromatography

JM Mehta, PT Lynch, EK Mayhew, K Brezinsky - Energy & Fuels, 2023 - ACS Publications
The growing interest in fuel property prediction models for simplification of fuel
characterization has led to techniques for evaluating the chemical functional group …

Machine learned compact kinetic models for methane combustion

M Kelly, M Fortune, G Bourque, S Dooley - Combustion and Flame, 2023 - Elsevier
Chemical kinetic models are an essential component in the development and optimisation of
combustion devices through their coupling to multi-dimensional simulations such as …

Modeling of the spray-induced wall stress acting on the ignition assistance device

S Kim, R Torelli, SK Oruganti, JI Ryu, T Lee, KS Kim… - Physics of …, 2023 - pubs.aip.org
This research introduces a novel wall-stress model called the Spray-Induced Wall Stress
(SIWS) model, which considers the effects of spray-wall impingement and the resulting …

SGD-based optimization in modeling combustion kinetics: Case studies in tuning mechanistic and hybrid kinetic models

W Ji, X Su, B Pang, Y Li, Z Ren, S Deng - Fuel, 2022 - Elsevier
Chemical kinetic modeling is an integral part of combustion simulation, and extensive efforts
have been devoted to developing high-fidelity yet computationally affordable models …

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis …

SG Kang, JI Ryu, AH Motily… - … for Gas Turbines …, 2023 - asmedigitalcollection.asme.org
Energy addition using a hot surface ignition device is required for reliable ignition of aircraft
compression ignition engines running on fuel variations and at altitude conditions. Thus …

Method for generating kinetically relevant fuel surrogates based on chemical functional group compositions

M Sheyyab, M Abdulrahman, S Hossain, PT Lynch… - Combustion and …, 2024 - Elsevier
Fuel surrogates, simplified representations of complex fuels, play a crucial role in
understanding fuel behavior and developing efficient combustion technologies. Previously …