Parametric Study on Exergy and NOx Metrics of Turbofan Engine Under Different Design Variables

H Aygun, MR Sheikhi, M Kirmizi - Journal of Energy …, 2022 - asmedigitalcollection.asme.org
Examining the effects of design variables on performance and emission parameters for gas
turbine engines is of high importance. In this study, the effects of by-pass ratio (BPR) and …

Effect of Refrigerated Inlet Cooling on Greenhouse Gas Emissions for a 250 MW Class Gas Turbine Engine

A Dinc, A Mamedov, ET Duran, F Abbassi, I Elbadawy… - Aerospace, 2023 - mdpi.com
In this study, the effect of inlet air cooling on greenhouse gas (GHG) emissions and engine
performance for a land-based gas turbine engine was investigated under varying ambient …

Influence of Turbofan Engine Design Parameters on Aircraft Environmental Impact

K Lee, D Salgado, P Prashanth, R Speth… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Despite the emergence of new energy carriers and propulsion systems, turbofan engines
continue to power the majority of commercial aircraft and drive aviation's environmental …

[PDF][PDF] Dynamic analysis of jet engine rotors including nonlinearities by advanced squeeze film damper and ball bearing models utilizing harmonic balance method

V Veloudis - 2024 - dspace.lib.ntua.gr
A jet engine must perform optimally both in the thrust and efficiency categories as well as in
the vibration behavior. Excessive vibration levels can compromise the structural integrity of …

Conceptual design of the next generation gas turbines: Modelling of a hybrid electric mixed turbofan for a trainer aircraft

S Fisher, M Åkerström - 2023 - diva-portal.org
To mitigate climate change, all sectors must contribute their part. Electric propulsion system
is a promising approach to reduce emissions from the aviation industry. A major challenge is …

[PDF][PDF] Multiple Linear Regression Analysis-Based Weight Estimation of Turbofan Engines

A Dinc, NP Alakoc, Y Gharbia, M Abouelela, N Alsanea… - 2023 - researchgate.net
Turbofan engines are the primary propulsion units of commercial aviation today. Weight
Turbofan engines are the primary propulsion units of commercial aviation today. Weight …

Investigation of Turbofan Engine Emissions at Different Cruise Conditions for Greener Flights

A Dinc, I Elbadawy, M Fayed, K Nag, R Taher… - … On Sustainable Aviation, 2021 - Springer
Greenhouse gas (GHG) emissions are responsible for anthropogenic global warming, which
occurs primarily due to combustion process of fossil fuels for human needs. These gases …