Recent advancements in sustainable aviation fuels

V Undavalli, OBG Olatunde, R Boylu, C Wei… - Progress in Aerospace …, 2023 - Elsevier
Sustainable alternative fuels, or SAFs, are recognized to have lower carbon footprints and
emit fewer greenhouse emissions. As a carbon-neutral alternative and intended drop-in …

NOx emission reduction reaction of ammonia-hydrogen with self-sustained pulsating oscillations

S Ni, D Zhao, WW Wu, Y Guan - Thermal Science and Engineering …, 2020 - Elsevier
Unlike hydrocarbon fuel, ammonia (NH 3) is an alternative but promising carbon-free
renewable fuel. The utilization of NH 3 as an energy resource can effectively reduce …

A physics-based approach to modeling real-fuel combustion chemistry–V. NOx formation from a typical Jet A

C Saggese, K Wan, R Xu, Y Tao, CT Bowman… - Combustion and …, 2020 - Elsevier
Real transportation fuels are complex mixtures of a variety of hydrocarbon components.
Predicting NO x formation in practical combustors burning real fuels is usually made with the …

A data-driven approach using machine learning for early detection of the lean blowout

VR Hasti, A Navarkar, JP Gore - Energy and AI, 2021 - Elsevier
A data-driven approach using machine learning is presented for the identification of the
critical flame location for the early detection of an incipient lean blowout (LBO) in a realistic …

Large eddy simulation of fuel sensitivity in a realistic spray combustor I. Near blowout analysis

A Panchal, S Menon - Combustion and Flame, 2022 - Elsevier
Understanding combustion and flame stabilization of alternate fuels is necessary to
establish their use in mainstream aviation. An Eulerian-Lagrangian (EL) large eddy …

Large eddy simulation of fuel sensitivity in a realistic spray combustor II. Lean blowout analysis

A Panchal, S Menon - Combustion and Flame, 2022 - Elsevier
Large eddy simulation (LES) is conducted for lean blowout (LBO) prediction in the Referee
rig combustor, developed within the national jet fuel combustion program (NJFCP). Starting …

Computation of conventional and alternative jet fuel sensitivity to lean blowout

VR Hasti, P Kundu, S Som, SH Won, FL Dryer… - Journal of the Energy …, 2022 - Elsevier
Abstract Large Eddy Simulations (LES) are performed to compute the sensitivity of a
conventional (A-2) and an alternate bio-jet (C-1) fuel to Lean Blowout (LBO). A realistic …

Numerical simulations and analysis of the turbulent flow field in a practical gas turbine engine combustor

VR Hasti, P Kundu, S Som… - Proceedings of the …, 2022 - journals.sagepub.com
The turbulent flow field in a practical gas turbine combustor is very complex because of the
interactions between various flows resulting from components like multiple types of swirlers …

Large eddy simulation of hydrogen piloted CH4/air premixed combustion with CO2 dilution

VR Hasti, RP Lucht, JP Gore - Journal of the Energy Institute, 2020 - Elsevier
Large eddy simulation (LES) of constant adiabatic temperature, hydrogen-piloted, turbulent
lean premixed methane/air jet flames with varying amounts of CO 2 addition are reported …

Large eddy simulation of hot jet ignition in moderate and high-reactivity mixtures

ME Feyz, VR Hasti, JP Gore, MR Nalim - Computers & Fluids, 2019 - Elsevier
Hot jet ignition technology is a promising improvement to conventional spark ignition for
reducing emissions in premixed combustion engines as it can extend the lean-burn limits. In …