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 …

Spatiotemporal Surface Temperature Measurements Resolving Flame-Wall Interactions of Lean H2-Air and CH4-Air Flames Using Phosphor Thermometry

AO Ojo, A Padhiary, B Peterson - Flow, Turbulence and Combustion, 2024 - Springer
Spatiotemporal wall temperature (Twall) distributions resulting from flame-wall interactions
of lean H2-air and CH4-air flames are measured using phosphor thermometry. Such …

[HTML][HTML] Air-blast atomization and ignition of a kerosene spray in hot vitiated crossflow

L Miniero, K Pandey, D Fredrich, S Shcherbanev… - Combustion and …, 2023 - Elsevier
Increasingly stringent regulations of pollutant emissions from aviation require rapid
implementation of novel combustion technologies. Promising concepts based on moderate …

[HTML][HTML] The LEAF concept operated with hydrogen: Flame topology and NOx formation

Q Malé, K Pandey, N Noiray - Proceedings of the Combustion Institute, 2024 - Elsevier
The development of low NO x hydrogen (H 2) burners is crucial for the sustainability target of
the power/propulsion sector. However, the technical difficulty of burning H 2 at low NO x …

[HTML][HTML] Opinion: Eliminating aircraft soot emissions

U Trivanovic, SE Pratsinis - Aerosol Research, 2024 - ar.copernicus.org
Soot from aircraft engines deteriorates air quality around airports and can contribute to
climate change primarily by influencing cloud processes and contrail formation …

Understanding the heat release fluctuations and combustion noise characteristics of non-premixed co/counter-swirl syngas flames at MILD conditions

A Dolai, RV Ravikrishna - Fuel, 2024 - Elsevier
The heat release fluctuations and combustion noise of co/counter-swirl non-premixed
syngas (mixture of CO and H 2) and air flames at moderate or intense low-oxygen dilution …

Application of UVAS and TDLAS-based multi-combustion-parameter diagnosis using computerized tomography

W Zhou, R Zhang, X Qin, Z Wang, Y Deguchi… - Optics and Lasers in …, 2024 - Elsevier
Fossil fuel combustion is the main source of mechanical power and will be accompanied by
the production of a large number of toxic and harmful substances, such as NO and CO. In …

A novel ultra-low NOx hydrogen combustor based on the Lean Azimuthal Flame concept

PM de Oliveira, L Miniero, K Pandey, N Noiray… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1488. vid A novel gas turbine
combustor concept operating with 100% H2 has been demonstrated at atmospheric …

Step-by-step evaluation of the fuel switch from kerosene to hydrogen on the thermodynamic cycle in gas turbine engines

A Görtz, B Schneider - Journal of Engineering for …, 2024 - asmedigitalcollection.asme.org
Hydrogen combustion engines are one of the few possible ways forward to drastically
reduce climate impact of aviation. While there is many information about the engine …

Evaluating the Effect of Liquid Water and Steam on Jet Flame Physics

J Schihl, AW Skiba, CD Carter… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
The present research effort focuses on determining the effect of steam and liquid water
addition on flame structure in preheated, premixed, piloted methane-air jet flames. The …