Toward elimination of soot emissions from jet fuel combustion

GA Kelesidis, A Nagarkar, U Trivanovic… - Environmental …, 2023 - ACS Publications
Soot from jet fuel combustion in aircraft engines contributes to global warming through the
formation of contrail cirrus clouds that make up to 56% of the total radiative forcing from …

[HTML][HTML] Soot-free and low-NO combustion of Jet A-1 in a lean azimuthal flame (LEAF) combustor with hydrogen injection

L Miniero, K Pandey, G De Falco, A D'Anna… - Proceedings of the …, 2023 - Elsevier
The quest for aeroengine technologies capable of reducing soot and NO x emissions
motivates the development of novel burner concepts. The present work contributes to this …

[HTML][HTML] A comparison between fossil and synthetic kerosene flames from the perspective of soot emissions in a swirl spray RQL burner

I El Helou, JM Foale, RS Pathania, R Ciardiello… - Fuel, 2023 - Elsevier
Swirl-stabilized turbulent spray flames operating at atmospheric pressure, with both a
conventional Jet-A kerosene ('A2') and a synthetic fuel blend ('C5') and radially-injected …

Soot-Free Low-NOx Aeronautical Combustor Concept: The Lean Azimuthal Flame for Kerosene Sprays

PM de Oliveira, D Fredrich, G De Falco, I El Helou… - Energy & …, 2021 - ACS Publications
An ultralow emission combustor concept based on “flameless oxidation” is demonstrated in
this paper for aviation kerosene. Measurements of gas emissions, as well as of the size and …

Turbulence impacts upon nvPM primary particle size

R Vander Wal, M Singh, A Gharpure… - Aerosol Science and …, 2022 - Taylor & Francis
Originating from an IAE V2527 aircraft gas turbine engine running a series of reference and
blended fuels, nonvolatile particulate matter was collected upon transmission electron …

Trade-off between soot and NO emissions during enclosed spray combustion of jet fuel

U Trivanovic, SE Pratsinis - Scientific Reports, 2024 - nature.com
Aviation emissions of soot and nitrogen oxides are strictly regulated as they adversely
impact human health and the environment. Jet fuel combustion conditions that decrease one …

Venturi pump-critical orifice as an online and robust nanoparticle dilution probe for in situ powder stream characterization

M Vazquez-Pufleau - Powder Technology, 2022 - Elsevier
The study of aerosol dynamics in nanomaterial synthesis and powder processing requires
real time, fast, automatic and reliable characterization of particle size distribution and …

Particle size distributions in turbulent premixed ethylene flames crossing the soot inception limit

H Shariatmadar, PG Aleiferis, RP Lindstedt - Combustion and Flame, 2022 - Elsevier
The current study presents novel experimental data on soot particle size distributions (PSDs)
with mobility diameters in the size range 4≤ D m [nm]≤ 230 obtained from four premixed …

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 …

An optical soot sizing method without prior morphology parameters

J Zeng, A Bian, S Wang, S Yan, W Cheng, T Deng - Combustion and Flame, 2024 - Elsevier
Great concern has been focused on the particle size distribution (PSD) of soot as a crucial
factor of the physical and chemical properties. Optical methods are widely used to analyze …