Results 31 to 40 of about 15,184 (243)

Electric Aviation Development and Future Prospect [PDF]

open access: yesE3S Web of Conferences
Electric vehicles have gained significant traction, with hybrid and fully electric cars and trucks increasingly replacing traditional fuel-powered vehicles. However, the development of electrified aircraft has received comparatively less public attention.
Li Zhoujinpeng
doaj   +1 more source

Development of a Lumped Parameter Model for an Aeronautic Hybrid Electric Propulsion System

open access: yesAerospace, 2018
This paper describes a case study for applying a hybrid electric propulsion system for general aviation aircraft. The work was performed by a joint team from the Centro Italiano Ricerche Aerospaziali (CIRA) and the Department of Industrial Engineering of
Emma Frosina   +4 more
doaj   +1 more source

Modelling of a Hybrid-Electric Light Aircraft

open access: yesEnergy Procedia, 2017
Abstract The European Research and Innovation Agenda as well as the NASA long-term programs have set ambitious targets in terms of emission reduction for the aviation industry. Continuous improvements of conventional technologies will not be enough to fulfil these ambitious requirements; there is a need for revolutionary aircraft concepts and/or ...
Frosina, Emma   +5 more
openaire   +3 more sources

Hybrid-electric power unit for an ultralight aircraft

open access: yesJournal of Physics: Conference Series, 2023
Abstract High power-weight ratio, reliability and efficiency are the main design goals for the propulsion system of ultralight aircraft (mass up to 650 kg). For power outputs beyond 40 kW, 4-stroke multi-cylinder SI engines are the most widespread solution, while pure electric powertrains do not appear at the moment as a practical ...
Pisapia, A. M.   +4 more
openaire   +1 more source

Medium-Range Aircraft Conceptual Design from a Local Air Quality and Climate Change Viewpoint

open access: yesEnergies, 2023
This paper presents an overall performance assessment of hybrid-electric medium-range transport aircraft, with the aim to evaluate the potential of such a propulsion technology towards the reduction in the environmental impact of aviation transport, in ...
Karim Abu Salem   +3 more
doaj   +1 more source

Competitiveness of Hybrid Electric Aircraft on Short Range Scheduled Flights

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2018
Hybrid electric aircraft are expected to enter the small regional aircraft market within the next two decades. The aim of this study was to investigate if a hybrid electric passenger aircraft with 50 seats can be competitive against the established 100 ...
Johannes Anton   +1 more
doaj   +1 more source

Plug In Hybrid Electric Regional Aircraft Concept for IMOTHEP [PDF]

open access: yes, 2022
Presentation at the 12th EASN International Conference on “Innovation in aviation & space for opening new horizons", 18-21 Oct 2022, Barcelona, Spain, https://easnconference.eu/
openaire   +3 more sources

Barriers and Challenges Going from Conventional to Cryogenic Superconducting Propulsion for Hybrid and All-Electric Aircrafts

open access: yesEnergies, 2021
The development of electric aircraft is becoming an important technology for achieving the goals set by the European Commission for the reduction of gases emissions by 2050 in the aeronautical transportation system.
Francisco Ferreira da Silva   +2 more
doaj   +1 more source

Are batteries fit for hybrid-electric regional aircraft?

open access: yesJournal of Physics: Conference Series, 2023
Abstract Hybrid electric propulsion is likely to play a more prominent role for regional aircraft with 40+ passengers in the future air transport system with reduced climatic impact. In IMOTHEP, two hybrid-electric regional (HER) aircraft concepts, a conservative and a radical, are developed.
Kühnelt, Helmut   +4 more
openaire   +2 more sources

Evaluation and Comparison of Hybrid Wing VTOL UAV with Four Different Electric Propulsion Systems

open access: yesAerospace, 2021
Electric propulsion technology has attracted much attention in the aviation industry at present. It has the advantages of environmental protection, safety, low noise, and high design freedom.
Jianan Zong   +4 more
doaj   +1 more source

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