Preferential vaporization impacts on lean blow-out of liquid fueled combustors

SH Won, N Rock, SJ Lim, S Nates, D Carpenter… - Combustion and …, 2019 - Elsevier
Recent experimental works have shown that the global equivalence ratio defining lean blow-
out (LBO) in model gas turbine combustors correlates with the derived cetane number …

Near-lean blowoff dynamics in a liquid fueled combustor

N Rock, B Emerson, J Seitzman, T Lieuwen - Combustion and Flame, 2020 - Elsevier
This paper describes an analysis of the near-lean blow off (LBO) dynamics of spray flames,
including the influence of fuel composition upon these dynamics. It is motivated by the fact …

Effects of fuel properties and aerodynamic breakup on spray under flash boiling conditions

W Zhao, J Yan, S Gao, TH Lee, X Li - Applied Thermal Engineering, 2022 - Elsevier
The main purpose of this work is to conduct detailed comparisons of spray behavior among
four important components of gasoline and to investigate the effects of fuel properties and …

Lean blow-out (LBO) computations in a gas turbine combustor

VR Hasti, P Kundu, G Kumar, SA Drennan… - 2018 Joint Propulsion …, 2018 - arc.aiaa.org
I. Introduction vailability of high performance computing resources with increased CPU
speed and efficient parallelization algorithms enable the use of high fidelity Large Eddy …

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 …

A numerical study of flame characteristics during lean blow-out in a gas turbine combustor

VR Hasti, P Kundu, G Kumar, SA Drennan… - 2018 Joint Propulsion …, 2018 - arc.aiaa.org
I. Introduction evelopment of alternative jet fuels from bio-derived sources is being exercised
in many countries to address climate change and energy security issues. These alternative …

Chemical and physical effects on lean blowout in a swirl-stabilized single-cup combustor

JG Colborn, JS Heyne, SD Stouffer… - Proceedings of the …, 2021 - Elsevier
Understanding the lower stability limit of gas turbine combustors is imperative for safe
operation as well as for the approval of novel sustainable aviation fuels. Previous results …

Fuel Property Impact on Lean Blow Out for Sustainable Aviation Fuels in Gas Turbine Combustors

D Dasgupta, S Som - … : Power for Land, Sea, and Air, 2024 - asmedigitalcollection.asme.org
Abstract Sustainable Aviation Fuels (SAF) offer a solution for lowering the carbon emissions
produced by the aviation sector. However, these fuels have different properties than …

Impact of Liquid Properties on Flame Behavior for Sustainable Aviation Fuels in Gas Turbine Combustors

D Dasgupta, C Bhattacharya… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
Abstract Sustainable Aviation Fuels provide a means for decarbonization of the aviation
sector. The properties of these fuels can be different from that of conventional jet fuels. To …

Experimental study of spray characteristics at cold start and elevated ambient pressure using hybrid airblast pressure-swirl atomizer

D Shin, AJ Bokhart, NS Rodrigues, P Sojka… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
The growth of commercial aviation industry relying on petroleum-derived fuels is coupled
with concerns about the environmental impact and the future security of fuel supply. This has …