Results 21 to 30 of about 9,883 (263)

Design of Batteries for a Hybrid Propulsion System of a Training Aircraft

open access: yesEnergies, 2021
In this article, we propose the parameters of a battery that would be suitable for the conceptual design of a small training aircraft. The mass design of the battery is based on the requirements for real training flights performed by students in pilot ...
Michal Janovec   +3 more
doaj   +1 more source

Basic Comparison of Three Aircraft Concepts: Classic Jet Propulsion, Turbo-Electric Propulsion and Turbo-Hydraulic Propulsion [PDF]

open access: yes, 2019
Purpose - This thesis presents a comparison of aircraft design concepts to identify the superior propulsion system model among turbo-hydraulic, turbo-electric and classic jet propulsion with respect to Direct Operating Costs (DOC), environmental impact ...
Rodrigo, Clinton
core   +2 more sources

Development of Electric Propulsion Technology in Aviation [PDF]

open access: yes中国工程科学
The electric propulsion of aircraft has triggered a new wave of innovation and reform in the aviation sector. It is considered as an important move to implementing green development in aviation and addressing global environmental challenges.
Lingyun Shao   +5 more
doaj   +1 more source

Improvement of Take-Off Performance for an Electric Commuter Aircraft Due to Distributed Electric Propulsion

open access: yesAerospace, 2023
The need for environmentally responsible solutions in aircraft technology is now considered the priority for global challenges related to the limited supply of traditional fuel sources and the potential global hazards associated with emissions produced ...
Vincenzo Cusati   +3 more
doaj   +1 more source

Large eddy simulation of plume dispersion behind an aircraft in the take-off phase [PDF]

open access: yes, 2009
The aim of this paper is to provide an investigation, using large eddy simulation, into plume dispersion behind an aircraft in co-flowing take-off conditions.
Aloysius, SS   +3 more
core   +1 more source

The new Turbo Wing – TW propulsion for VTOL aircraft [PDF]

open access: yesINCAS Bulletin
This paper relates about to a new class of propulsion systems named Turbo Wing- TW for VTOL aircraft (including civil and military drones). The idea behind this concept is to fully integrate a propulsion system into a wing structure, so that the aircraft
Liviu Grigorian GIURCA
doaj   +1 more source

Mission Performance Analysis of Hybrid-Electric Regional Aircraft

open access: yesAerospace, 2023
This article discusses the mission performance of regional aircraft with hybrid-electric propulsion. The performance analyses are provided by mission simulations tools specifically developed for hybrid-electric aircraft flight dynamics.
Giuseppe Palaia, Karim Abu Salem
doaj   +1 more source

Aircraft electric power plants

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
The paper presents a review of electrification of the existing propulsion systems and creating new hybrid propulsion systems based on the concept of more electric aircraft and all-electric aircraft in Russia and abroad.
A. D. Kondryakov, M. K. Leontiev
doaj   +1 more source

A Novel Robust Model Predictive Controller for Aerospace Three-Phase PWM Rectifiers

open access: yesEnergies, 2018
This paper presents a novel Model Predictive Direct Power Control (MPDPC) approach for the pulse width modulation (PWM) rectifiers in the Aircraft Alternating Current Variable Frequency (ACVF) power system.
Tao Lei   +3 more
doaj   +1 more source

Feasibility of a new ironless-stator axial flux permanent magnet machine for aircraft electric propulsion application

open access: yesCES Transactions on Electrical Machines and Systems, 2019
With the development of aviation electrification, higher demands for electrical machines are put forward in aircraft electric propulsion systems. The aircraft electric propulsion requirements and propulsion motor features are analyzed in this paper ...
Zhuoran Zhang   +3 more
doaj   +1 more source

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