Hydrogen as the futuristic fuel for the aviation and aerospace industry–review

P Gunasekar, S Manigandan, PK TR - Aircraft Engineering and …, 2021 - emerald.com
Purpose The rise in demand and high utilization of fuel causes severe environmental threat
for the nations on the globe. Rapid burning potential of hydrogen produces enormous …

Technical and economic assessment of cryogenic fuels for future aviation

C Wei, VK Undavalli, C Perkins, K Heglas… - Progress in Aerospace …, 2024 - Elsevier
The aviation industry faces the challenge of reducing its environmental impact while
maintaining economic competitiveness. This study presents an extensive review of …

On the impact of H2-enrichment on flame structure and combustion dynamics of a lean partially-premixed turbulent swirling flame

PW Agostinelli, D Laera, I Chterev, I Boxx… - Combustion and …, 2022 - Elsevier
Abstract Large Eddy Simulation (LES) with Conjugate Heat Transfer (CHT) is used to
analyze the impact of H 2-enrichment on the flame structure and combustion dynamics of a …

Combustion instability characteristics via fuel nozzle modification in a hydrogen and natural gas Co-firing gas turbine combustor

J Jung, M Kim, J Hwang, D Kang, W Lee, H Kim… - International Journal of …, 2024 - Elsevier
In this study, three premixed swirl gas turbine nozzles with different fuel injection hole sizes
were designed to optimize combustion characteristics influenced by changes in the …

The effect of hydrogen enrichment on the forced response of CH4/H2/air laminar flames

Z Lim, J Li, AS Morgans - International Journal of Hydrogen Energy, 2021 - Elsevier
Hydrogen-enrichment of conventional natural gas mixtures is an actively-explored strategy
for reducing pollutant emissions from combustion. This study investigates the effect of …

Effects of hydrogen-enriched methane combustion on latent heat recovery potential and environmental impact of condensing boilers

DT Bălănescu, VM Homutescu - Applied Thermal Engineering, 2021 - Elsevier
Decarbonization has received significant interest from the energy sector in recent years. In
particular, hydrogen enrichment of fuels has been analyzed by several researchers. A side …

Experimental study of the effects of hydrogen addition on the thermoacoustic instability in a variable-length combustor

J Zhang, A Ratner - International journal of hydrogen energy, 2021 - Elsevier
The current study examined the self-excited thermoacoustic instability of hydrogen/methane
premixed flames using a variable-length combustor (300–1100 mm). The global dynamic …

Numerical investigations on the beating behavior of self-excited combustion instability in a hydrogen-fueled Rijke type combustor

X Song, T Zhu, D Pan, Z Wang, C Ji, D Zhao - Aerospace Science and …, 2022 - Elsevier
Beating, a specific oscillation mode of combustion instability, occurred in a premixed
hydrogen fueled Rijke tube was investigated. A two-dimensional transient numerical model …

Investigation on the coupling mechanism of streamwise and jet vortices of hydrogen micromix combustion

D Mo, Y Lin, Y Liu, X Han - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen is one of the most promising fuels for achieving zero carbon emissions in civil
aviation. However, the rapid flame speed would easily lead to flashback issues, and its ultra …

Effects of recess length on combustion instability in a model chamber with a gas-centered swirl coaxial injector

Y Wang, CH Cho, J Du, CH Sohn - Aerospace Science and Technology, 2022 - Elsevier
Combustion instability is investigated in a model chamber by changing the recess length of
a gas-centered swirl coaxial injector ranging from 0 mm to 20 mm with a 4 mm interval …