Biofuels in Aviation: Exploring the Impact of Sustainable Aviation Fuels in Aircraft Engines

R Khujamberdiev, HM Cho - Energies, 2024 - mdpi.com
This comprehensive review examines the role of sustainable aviation fuels (SAFs) in
promoting a more environmentally responsible aviation industry. This study explores various …

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 …

Thermomechanical characterization of hot surface ignition device using phenomenological heat flux model

SG Kang, JI Ryu, AH Motily, P Numkiatsakul… - Journal of Propulsion …, 2022 - arc.aiaa.org
Modern aircraft compression ignition engines that seek to achieve fuel-flexible operation
require ignition-assisting devices to perform reliably. Many military propulsion systems, and …

Fast uncertainty reduction of chemical kinetic models with complex spaces using hybrid response-surface networks

JH Oh, P Wiersema, K Kim, E Mayhew, J Temme… - Combustion and …, 2023 - Elsevier
Response-surface (RS) surrogate approaches permit efficient inverse uncertainty
quantification (UQ) of combustion kinetic models, wherein the uncertainty of reaction rates is …

Thermo-mechanical response of a hot surface ignition device under aircraft compression ignition engine conditions

SG Kang, JI Ryu, A Motily, P Numkiatsakul… - AIAA Propulsion and …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3615. vid Aircraft compression
ignition (CI) engines, originally developed for ground applications, exhibit significant ignition …

Effect of hot probe temperature on ignition of alcohol-to-jet (Atj) fuel spray under aircraft propulsion system conditions

JI Ryu, A Motily, T Lee, R Scarcelli, S Som… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0985. vid The effect of ignition
assistant probe temperature on ignition delay was investigated to achieve reliable …

Effect of heating device voltage on fuel spray ignition and flame characteristics under aviation propulsion system conditions

S Kim, JI Ryu, A Motily, P Numkiatsakul… - AIAA SciTech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1652. vid This study investigates
characteristics of ignition and flame behavior under relevant aircraft engine operating …

Data-Driven approaches to optimize chemical kinetic models

K Kim, PW Wiersema, JI Ryu, E Mayhew… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0225. vid The data-driven
optimized mechanism has recently been proposed for chemical kinetic modeling of the …

Probabilistic transfer learning methodology to expedite high fidelity simulation of reactive flows

BS Soriano, KS Jung, T Echekki, JH Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
Reduced order models based on the transport of a lower dimensional manifold
representation of the thermochemical state, such as Principal Component (PC) transport and …

PeleMP: The Multiphysics Solver for the Combustion Pele Adaptive Mesh Refinement Code Suite

LD Owen, W Ge, M Rieth… - Journal of Fluids …, 2024 - asmedigitalcollection.asme.org
Combustion encompasses multiscale, multiphase reacting flow physics spanning a wide
range of scales from the molecular scales, where chemical reactions occur, to the device …