Results 21 to 30 of about 15,184 (243)
Market and Technological Perspectives for the New Generation of Regional Passenger Aircraft
Energies, 2019 This article describes the extent to which hybrid aircraft and all-electric aircraft can present a solution for reducing HC, CO, and NO x emissions and noise in the vicinity of airports, in the category of regional passenger aircraft. The goal of
Anita Prapotnik Brdnik +3 more
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Predictive Energy Management for Hybrid Electric Aircraft Propulsion Systems
IEEE Transactions on Control Systems Technology, 2023 We present a Model Predictive Control (MPC) algorithm for energy management in aircraft with hybrid electric propulsion systems consisting of gas turbine and electric motor components. Series and parallel configurations are considered. By combining a point-mass aircraft dynamical model with models of electrical losses and losses in the gas turbine, the
Martin Doff-Sotta +2 more
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Conceptual Design of Hybrid-Electric Aircraft [PDF]
, 2022 This work aims at establishing a design procedure applicable to hybrid-electric, full-electric, or conventional aircraft. Firstly, the author introduces a mathematical model to describe the dynamics of the propulsive system. Then, the effects associated with the new propulsive system introduced are measured.
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Conceptual Design of Operation Strategies for Hybrid Electric Aircraft [PDF]
Energies, 2018 Ambitious targets to reduce emissions caused by aviation in the light of an expected ongoing rise of the air transport demand in the future drive the research of propulsion systems with lower CO2 emissions. Regional hybrid electric aircraft (HEA) powered by conventional gas turbines and battery powered electric motors are investigated to test hybrid ...
Julian Hoelzen +6 more
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A Comparative Study on the Design and Challenges for All-Electric and Hybrid-Electric Aircraft [PDF]
E3S Web of ConferencesGreenhouse gas (GHG) consumption from the combustion of jet fuel is already a key contributor to climate change. The amount of pollution is rising continuously as the demand for air travel rises consistently.
Gong Keming
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Научный вестник МГТУ ГА, 2023 The present paper presents a simulation model description developed for the aircraft performance estimation of the most popular electric vertical takeoff and landing aircraft (eVTOL) aerodynamic configurations with the electric (hybrid) power plant for ...
M. I. Myasnikov, I. R. Ilyin
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Modelling Green VTOL Concept Designs for Reliability and Efficiency
Designs, 2021 All-electric and hybrid-electric aircraft are a future transport goal and a possible ‘green’ solution to increasing climate-related pressures for aviation.
Julian David Booker +2 more
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Toward more electric powertrains in aircraft: Technical challenges and advancements
CES Transactions on Electrical Machines and Systems, 2021 The main purpose of this article is to provide an instructive review of the technological challenges hindering the road toward more electric powertrains in aircraft.
Joseph Benzaquen +2 more
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Mission Analysis and Aircraft Sizing of a Hybrid-Electric Regional Aircraft [PDF]
54th AIAA Aerospace Sciences Meeting, 2016 The purpose of this study was to explore advanced airframe and propulsion technologies for a small regional transport aircraft concept (approximately 50 passengers), with the goal of creating a conceptual design that delivers significant cost and performance advantages over current aircraft in that class.
Kevin R. Antcliff +5 more
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Environmental Impact Assessment, on the Operation of Conventional and More Electric Large Commercial Aircraft [PDF]
, 2013 Global aviation is growing exponentially and there is a great emphasis on trajectory optimization to reduce the overall environmental impact caused by aircraft. Many optimization techniques exist and are being studied for this purpose.
Lawson, Craig P. +2 more
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