Results 11 to 20 of about 2,678,759 (230)

Turboelectric Distributed Propulsion System Modelling [PDF]

open access: yes, 2013
The Blended-Wing-Body is a conceptual aircraft design with rear-mounted, over wing engines. Turboelectric distributed propulsion system with boundary layer ingestion has been considered for this aircraft.
Liu, Chengyuan
core   +7 more sources

Techno-economic and environmental risk assessment of a turbo-electric distributed propulsion system on a blended wing body aircraft [PDF]

open access: yes, 2014
Constant rise of air traffic has caused the environmental impacts of aviation to be the subject of an unprecedented scrutiny. Organisations all over the world are setting targets for emission reductions that represent the technological potential for ...
Giakoumakis, Eleftherios
core   +7 more sources

Servicing polar platforms using electric propulsion [PDF]

open access: yes, 1992
The future of space development has been examined in the context of the infrastructure necessary support it. It is concluded that the selection of propulsion systems for in-orbit transportation requires the development of general computer codes capable
Welch, C. S.
core   +7 more sources

A Thrust Cooperative Control Strategy of Multiple Propulsion Motors for Distributed Electric Propulsion Aircraft

open access: yesWorld Electric Vehicle Journal, 2021
This paper presents a thrust cooperative control strategy of multiple propulsion motors for distributed electric propulsion aircraft. The control strategy can keep the propulsion motors running synchronously when the aircraft is flying in a straight line;
Luhui Weng   +4 more
doaj   +1 more source

Thermal Benefits of a Cooling Guide Vane for an Electrical Machine in an Electric Ducted Fan

open access: yesAerospace, 2022
Equipped with a distributed electric propulsion system, eVTOL is the primary vehicle for future urban air mobility. The electrical machine determines the weight of the distributed electric propulsion system, and the cooling capability determines the ...
Xuanyang Hu   +5 more
doaj   +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

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

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

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

Tricopter Vibration Analysis

open access: yesDiagnostyka, 2021
Unmanned Aerial Vehicle (UAV) is exposed to various types of stress during flight. One of the most significant negative influences is the vibrations produced by the rotating parts.
Vladimír Popardovský   +4 more
doaj   +1 more source

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