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Thermodynamics, Environmental and Sustainability Impacts of a Turbofan Engine Under Different Design Conditions Considering Variable Needs in the Aviation Industry [PDF]
Global ChallengesIn this study, thermodynamic analysis is implemented to the kerosene‐fuelled high by‐pass turbofan (HBP‐TF) engine to assess entropy, exergy, environmental, and sustainability metrics for different design variables such as pressure ratio of high‐pressure
Hakan Aygun +2 more
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Investigation on Jet Characteristics of Turbofan Exhaust System under Take-off Condition with High Angle of Attack [PDF]
Journal of Applied Fluid Mechanics, 2022 To understand the jet flow characteristics of turbofan separate exhaust system, a parametric design method based on the initial Class Shape Transformation function was developed. HBPR and UHBPR turbofan separate exhaust systems were designed. Furthermore,
Z. X. Wang +4 more
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2023 The subject of this study is the interaction between the engine nacelle of a three-circuit turbojet engine and a turbofan attachment. The object of this research is a model of a cylindrical engine nacelle and a fan part of the impeller of a turbofan ...
Roman Maiboroda
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Performance and Emissions of a Microturbine and Turbofan Powered by Alternative Fuels
Aerospace, 2021 Alternative fuels containing biocomponents produced in various technologies are introduced in aviation to reduce its carbon footprint but there is little data describing their impact on the performance and emissions of engines. The purpose of the work is
Radoslaw Przysowa +5 more
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Design of circular air intakes for subsonic turbofans
Авіаційно-космічна техніка та технологія, 2022 The subject matter of this article is the process of subsonic air intake shaping for high-bypass ratio turbofan at the airplane preliminarily designing stage. The goal was to improve a mathematical model of V. I. Polikovskii method of subsonic air intake
Ruslan Tsukanov
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Авіаційно-космічна техніка та технологія, 2023 The subject of this study is the working process in a turbofan attachment of a gas turbine engine. The object of study is the fan part of the impeller of a turbofan attachment. The aim of this study was to evaluate the effect of temperature difference in
Roman Maiboroda
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Numerical Simulation of Powering Turbofan Propulsion Aircraft with Electricity [PDF]
Engineering and Technology Journal, 2023 The gas turbine-based propulsion systems were responsible for the emission of pollutants that damage the ecosphere. Commercial aviation represented a large portion of carbon emissions within the aviation industry, so this study focused on novel aircraft ...
Thomas Onah +2 more
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Probabilistic Model for Aero-Engines Fleet Condition Monitoring
Aerospace, 2020 Since aeronautic transportation is responsible for a rising share of polluting emissions, it is of primary importance to minimize the fuel consumption any time during operations.
Valentina Zaccaria +3 more
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International Journal of Turbomachinery, Propulsion and Power, 2022 Presented herein is a comparative performance analysis of a novel turbofan engine with an auxiliary combustion chamber, nicknamed the TurboAux engine, against a turbojet engine, and a low bypass ratio turbofan engine with an afterburner is presented. The
Kaleab Fetahi +2 more
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Advanced Materials and Technologies for Compressor Blades of Small Turbofan Engines
Aerospace, 2020 Manufacturing costs, along with operational performance, are among the major factors determining the selection of the propulsion system for unmanned aerial vehicles (UAVs), especially for aerial targets and cruise missiles.
Dmytro Pavlenko +2 more
doaj +1 more source