Results 1 to 10 of about 11,098 (173)

Numerical Simulation of Powering Turbofan Propulsion Aircraft with Electricity [PDF]

open access: yesEngineering 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
doaj   +1 more source

Research on Civil Aircraft Ram Air Turbine System Airworthiness Engineering Technology

open access: yesHangkong gongcheng jinzhan, 2022
Ram air turbine(RAT)system is a kind of aircraft emergency energy,which is critical of aircraft to provide emergency hydraulic source and/or emergency power supply for aircraft in emergency.Referring to AP-21-AA-2011-03-R4 about aircraft life cycle ...
LI Huan, SHAO Xiaoling, XIA Qing
doaj   +1 more source

Design Method for Variable Frequency Brushless Synchronous Generators

open access: yesEnergies, 2022
Brushless synchronous generators, which have the structure of three-stage generators to realize brushless excitation, are the most commonly used aero-generators.
Yongjie Wang   +4 more
doaj   +1 more source

A H‐type architecture for electric/hybrid‐electric aircraft propulsion systems

open access: yesIET Electrical Systems in Transportation, 2023
In this paper, an H‐type electric/hybrid electric aircraft propulsion architecture is proposed to address the issues associated with the radial electric propulsion architecture.
Anil Kumar Reddy Siddavatam   +5 more
doaj   +1 more source

Research on operation scenario based aircraft power system architecture analysis and modelling [PDF]

open access: yesE3S Web of Conferences, 2021
Aircraft power system is a complex system consisting of the power generation system, the power management and distribution system, and the power consumption system, which accounts for the aircraft's major fuel consumption and emissions.
Dongsheng Chen, Yan He, Mengqian Zhou
doaj   +1 more source

Perspectives and Development of Electrical Systems in More Electric Aircraft

open access: yesInternational Journal of Aerospace Engineering, 2021
On-board electrical systems are the key components of each modern aircraft. They enable its safer, more comfortable, and environmentally friendlier operation.
Ahmet Yigit Arabul   +6 more
doaj   +1 more source

Overview and analysis of PM starter/generator for aircraft electrical power systems

open access: yesCES Transactions on Electrical Machines and Systems, 2017
More Electrical Aircraft (MEA) which replaces the hydraulic and pneumatic power by electrical power leads to reducing emissions and fuel consumption. The MEA concept has led to a growing use of the starter/generator (S/G) system.
Zhuoran Zhang   +4 more
doaj   +1 more source

Parallel hybrid electric propulsion architecture for single aisle aircraft - powertrain investigation [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents an investigation of the fuel- and energy-saving potential through the introduction of several hybrid electric propulsion (HEP) and more electric aircraft (MEA) systems on single aisle aircraft.
Vankan Jos, Lammen Wim
doaj   +1 more source

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

H2-powered aviation at airports – Design and economics of LH2 refueling systems

open access: yesEnergy Conversion and Management: X, 2022
In this paper, the broader perspective of green hydrogen (H2) supply and refueling systems for aircraft is provided as an enabling technology brick for more climate friendly, H2-powered aviation.
J. Hoelzen   +5 more
doaj   +1 more source

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