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 …

Experimental study on effects of prefilming and non-prefilming atomization on the combustion characteristics in a realistic full annular combustor

Z Wang, S Chen, K Gong, W Fan, C Li - Fuel, 2023 - Elsevier
The interaction between liquid fuel and the walls poses a major challenge to using the
airblast atomizer in the combustor of an advanced aero-engine because the mechanism of …

Spray characteristics of standard and alternative aviation fuels at cold-start conditions

D Shin, NS Rodrigues, AJ Bokhart, PE Sojka, JP Gore… - AIAA Journal, 2021 - arc.aiaa.org
The spray characteristics of standard and alternative aviation fuels created by a hybrid
pressure-swirl airblast (HPSA) atomizer were investigated at conditions corresponding to …

Flame dynamics and oscillation characteristics based on statistical analysis in a combustor with prefilming and non-prefilming atomization

Z Wang, K Gong, Y Liu, S Chen, Q Lei, W Fan - Physics of Fluids, 2024 - pubs.aip.org
Suppressing thermoacoustic oscillations in low-emission combustors during their operation
poses a major challenge. In this study, we report dynamic flame tests on combustors with …

Spray characterisation of diesel using a hybrid atomizer

A Garai, T Gangopadhyay, A Mukhopadhyay, S Sen - Sādhanā, 2023 - Springer
The diesel fuel stream is squeezed between the inner air and outer annular air sheet in the
hybrid atomizer, which contains the properties of both air-blast and pressure-swirl atomizers …

Large Eddy Simulations of Conventional and Alternative Aviation Fuel Spray Breakup

J Liberatori, D Cavalieri, M Blandino… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
Mid-term climate neutrality cornerstone policies by international governments and
institutions target a climate-neutral aviation system by 2050. In this context, sustainable …

Investigation into ignition and flame propagation in a combustor with prefilming and non-prefilming atomization

Z Wang, J Gao, Q Lei, W Fan - Physics of Fluids, 2024 - pubs.aip.org
Prefilming atomization is widely used in advanced combustors, whereas the effects of
interactions between liquid fuel and the wall on ignition-related processes are complex and …

Computational Fluid Dynamics Modeling of Fuel Properties Impact on Lean Blowout in the ARC-M1 Combustor

D Dasgupta, S Som, E Wood… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The flow and flame dynamics within liquid fueled gas turbine combustors are complex due to
the interactions between the highly turbulent flow, spray dynamics and combustion …

Multi-component Evaporation of Sustainable Aviation Fuel Droplets

J Poblador Ibanez, L Nocivelli… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Sustainable Aviation Fuels (SAF) will gradually replace current fossil fuels (eg, Jet A) over
the next few decades to achieve the decarbonization goals of the aviation industry by 2050 …

[PDF][PDF] VALIDATION OF Σ− YLIQ ATOMIZATION MODEL IN PRESSURE SWIRL ATOMIZER

SK Amedorme, NRN Roselina - 2022 - academia.edu
In many combustion and agricultural applications atomizers are used to increase the surface
area of the liquid to ensure high rates of mixing and improve evaporation. The most …