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 …

[HTML][HTML] Flashback of H2-enriched premixed flames in perforated burners: Numerical prediction of critical velocity

F Fruzza, R Lamioni, L Tognotti, C Galletti - International Journal of …, 2023 - Elsevier
Hydrogen has been identified as a potential tool for decarbonizing various industrial sectors
by replacing natural gas while maintaining the combustion-based conversion system …

Autoignition-induced flashback in hydrogen-enriched laminar premixed burners

H Pers, A Aniello, F Morisseau, T Schuller - International Journal of …, 2023 - Elsevier
This paper investigates the possibility of autoignition as a flashback initiation mechanism in
laminar premixed burners powered by an increasing content of hydrogen in the fuel blend. A …

[HTML][HTML] Critical perspective on green hydrogen-based seasonal operation of energy-intensive industry sectors with solid products

J Voglar, B Likozar - International journal of hydrogen energy, 2024 - Elsevier
In the light of a future decarbonized power grid based primarily on non-dispatchable
renewable energy sources, the operation of industrial plants should be decarbonized and …

Predicting flashback limits in H2 enriched CH4/air and C3H8/air laminar flames

E Flores-Montoya, A Aniello, T Schuller, L Selle - Combustion and Flame, 2023 - Elsevier
The influence of hydrogen blending on the flashback limit of dihedral premixed laminar
flames stabilized on a slit burner is investigated via two-dimensional direct numerical …

[HTML][HTML] Impact of H2-enriched natural gas on pollutant emissions from domestic condensing boilers: Numerical simulations of the combustion chamber

R Lamioni, C Bronzoni, M Folli, L Tognotti… - International Journal of …, 2023 - Elsevier
The addition of green hydrogen to the gas mixture feeding domestic boilers may help the
ecological transition of the residential sector. However, there are concerns about the …

Development and characterization of a low-NOx partially premixed hydrogen burner using numerical simulation and flame diagnostics

N Schmidt, M Müller, P Preuster, L Zigan… - International Journal of …, 2023 - Elsevier
The utilization of hydrogen as a fuel in free jet burners faces particular challenges due to its
special combustion properties. The high laminar and turbulent flame velocities may lead to …

Large-eddy simulation of a lean-premixed hydrogen flame in a low-swirl combustor under combustion instability

J Nagao, AL Pillai, T Shoji, S Tachibana, T Yokomori… - Physics of …, 2023 - pubs.aip.org
Large-eddy simulation (LES) of a lean-premixed hydrogen turbulent jet flame with
combustion instability (CI) in a low-swirl combustor (LSC) is performed by employing a …

Influence of slit asymmetry on blow-off and flashback in methane/hydrogen laminar premixed burners

H Pers, PA Masset, E Flores-Montoya, L Selle… - Combustion and …, 2024 - Elsevier
One way to decarbonize the heat production sector is to gradually replace natural gas with
hydrogen. The design of laminar premixed burners capable of operating with both methane …

[HTML][HTML] Hydrogen addition to a commercial self-aspirating burner and assessment of a practical burner modification strategy to improve performance

AJ Gee, DB Proud, N Smith, A Chinnici… - International Journal of …, 2024 - Elsevier
The ability for existing burners to operate safely and efficiently on hydrogen-blended fuels is
a primary concern for the many industries looking to adopt hydrogen as an alternative fuel …