Results 41 to 50 of about 35,802 (249)

Modeling and Design Optimization of an Electric Environmental Control System for Commercial Passenger Aircraft

open access: yesAerospace, 2023
The aircraft environmental control system (ECS) is the second-highest fuel consumer system, behind the propulsion system. To reduce fuel consumption, one research direction intends to replace conventional aircraft with more electric aircraft.
Thomas Planès   +3 more
doaj   +1 more source

GENESIS - Gauging the ENvironmEntal Sustainability of electrIc aircraft Systems

open access: yes, 2021
GENESIS project will gauge the environmental sustainability of electric aircraft (A/C) in a life-cycle-based, foresight perspective to support the development of a technology roadmap for transitioning towards sustainable and competitive electric A/C ...
Ruocco M.   +5 more
core  

Power Distribution and Propulsion System for an All-Electric Short-Range Commuter Aircraft—A Case Study

open access: yesIEEE Access, 2022
To participate in the transition towards a sustainable use of energy, the aircraft sector needs to be transformed with respect to the energy carrier and propulsion methods. For smaller aircraft, a battery-electric approach is promising.
Janine Ebersberger   +8 more
doaj   +1 more source

Dynamic power distribution management for all electric aircraft [PDF]

open access: yes, 2011
In recent years, with the rapid development of electric and electronic technology, the All-Electric Aircraft (AEA) concept has attracted more and more attention, which only utilizes the electric power instead of conventional hydraulic and pneumatic ...
Xia, Xiuxian
core  

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Analysis of an electric environmental control system to reduce the energy consumption of fixed-wing and rotary-wing aircraft [PDF]

open access: yes, 2011
Nowadays the aviation industry is playing an important role in our daily life, since is the main medium that satisfies the present human needs to reach long distances in the fastest way. But such benefit doesn’t come free of collateral consequences.
Vega Diaz, Rolando
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Impact of Figures of Merit Selection on Hybrid–Electric Regional Aircraft Design and Performance Analysis

open access: yesEnergies, 2023
The adoption of hybrid–electric propulsion, allowing us to partially replace fuel with batteries and to reduce aircraft in-flight emissions, represents one of the main investigated solutions to mitigate the aviation climate impact.
Karim Abu Salem   +2 more
doaj   +1 more source

Development of a tool to analyse helicopter performance incorporating novel systems [PDF]

open access: yes, 2013
The aerospace industry has always been looking forward new developments with the aim to create more environmental friendly aircraft, as well as to improve their performance.
Porras Perucho, Henry Andres
core  

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