Results 21 to 30 of about 55,752 (238)

A Comparative Study on the Design and Challenges for All-Electric and Hybrid-Electric Aircraft [PDF]

open access: yesE3S Web of Conferences
Greenhouse 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
doaj   +1 more source

A simulation model for the electrical rotary-wing aircraft (eVTOL) performance estimation for the urban air mobility purposes

open access: yesНаучный 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
doaj   +1 more source

Preliminary noise assessment of aircraft with distributed electric propulsion [PDF]

open access: yes, 2018
Electric and hybrid-electric propulsion technologies in aviation are becoming more attractive for aviation stakeholders not only due to the resulting reduction or elimination of the dependency on oil, whose availability and price are uncertain, but ...
Eurocontrol Experimental Centre   +12 more
core   +3 more sources

Modelling Green VTOL Concept Designs for Reliability and Efficiency

open access: yesDesigns, 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
doaj   +1 more source

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

Toward more electric powertrains in aircraft: Technical challenges and advancements

open access: yesCES 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
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

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

Predictive Energy Management for Hybrid Electric Aircraft Propulsion Systems

open access: yesIEEE 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
openaire   +3 more sources

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

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