Results 21 to 30 of about 2,831 (296)

Aeroelastic assessment of distributed electric propulsion wings

open access: yesIOP Conference Series: Materials Science and Engineering, 2022
Abstract During recent years, aircraft manufacturers focused on environmentally friendly and aerodynamically efficient aircraft concepts that could allow a radical reduction of emissions. The use of a hybrid-electric powertrain is one of the most effective ways to design near-zero-emission aircraft.
Memmolo, V.   +4 more
openaire   +2 more sources

Drag Reduction Through Distributed Electric Propulsion [PDF]

open access: yes14th AIAA Aviation Technology, Integration, and Operations Conference, 2014
One promising application of recent advances in electric aircraft propulsion technologies is a blown wing realized through the placement of a number of electric motors driving individual tractor propellers spaced along each wing. This configuration increases the maximum lift coefficient by providing substantially increased dynamic pressure across the ...
Alex M. Stoll   +4 more
openaire   +1 more source

In-flight Lift and Drag Estimation of an Unmanned Propeller-Driven Aircraft

open access: yesAerospace, 2021
The high-power density and good scaling properties of electric motors enable new propulsion arrangements and aircraft configurations. This results in distributed propulsion systems allowing to make use of aerodynamic interaction effects between ...
Dominique Paul Bergmann   +5 more
doaj   +1 more source

Protection System Considerations for DC Distributed Electrical Propulsion Systems [PDF]

open access: yesSAE Technical Paper Series, 2015
<div class="section abstract"><div class="htmlview paragraph">Distributed electrical propulsion for aircraft, also known as turbo-electric distributed propulsion (TeDP), will require a complex electrical power system which can deliver power to multiple propulsor motors from gas turbine driven generators.
Jones, C. E.   +6 more
openaire   +2 more sources

Features of the flow around the model of a small-sized aircraft of a classical layout with a distributed electric propulsion [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the results of experimental studies on the influence of the work of a distributed electric propulsion on the flow around the straight wing of a small-sized aircraft. The flow structure was studied at natural (flight) Reynolds numbers,
Melnik Elizaveta   +4 more
doaj   +1 more source

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

open access: yes, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
E. Armando   +9 more
core   +1 more source

Hybrid electric distributed propulsion overall aircraft design process and models for general aviation (FAST GA) [PDF]

open access: yes, 2021
In the frame of the European objectives in terms of CO2 emissions, the aeronautics is looking for a technological rupture to achieve them, in particular, the aircraft design domain pursuits this through the research of innovative architectures.
Alonso Castilla, Raquel   +5 more
core   +1 more source

Conceptual design of commuter aircraft including distributed electric propulsion

open access: yes, 2020
A comprehensive developed conceptual design and analysis tool is here employed in the design of hybrid electric 19 passenger’s commuter aircraft. Particular attention is payed to the regulation under which aircraft must be certified.
Orefice F.   +3 more
core   +1 more source

Parametric Investigation of a Distributed Propulsion System on a Regional Aircraft

open access: yesAerospace, 2022
With the mandatory requirement for more efficient aircraft due to both economic and environmental purposes, academy and industry are exploring new aircraft design opportunities including the concepts of hybrid-electric and fully electric vehicles. Within
Donato de Rosa   +2 more
doaj   +1 more source

Research on Aerodynamic Shape Design Scheme of a Distributed Propeller Transport Aircraft and Its Slipstream Effect

open access: yesXibei Gongye Daxue Xuebao, 2019
With the continuous development and widespread attention of electric propulsion technology in traditional transportation fields such as automobiles and trains, the distributed propeller propulsion technology applied to electric or hybrid electric medium ...

doaj   +1 more source

Home - About - Disclaimer - Privacy