Results 111 to 120 of about 174,019 (210)

Method of first-approximation calculation of take-off weight of a light aircraft with a hybrid propulsion system

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
The article discusses a method for calculating, as a first approximation, the take-off weight of a light aircraft with a hybrid power plant based on piston and electric engines. A brief overview of organizations dealing with hybrid power plants is given.
A. V. Sychev   +2 more
doaj   +1 more source

Flow-Based Assessment of the Impact of an All-Electric Aircraft on European Air Traffic

open access: yesAerospace
The consequences of new airspace entrants, such as novel aircraft concepts with innovative propulsion systems, on air traffic management operations need to be carefully identified.
Bekir Yildiz   +3 more
doaj   +1 more source

Electro-expulsive separation system [PDF]

open access: yes, 1987
An electro-expulsive system has one or more overlapped conductors, each comprising a flexible ribbon conductor, which is folded back on itself. The conductors are embedded in an elastomeric material.
Haslim, Leonard A., Lee, Robert D.
core   +1 more source

Runway light Patent [PDF]

open access: yes, 1961
Retractable runway ...
Batterson, S. A.
core   +1 more source

Private Governance Responses to Climate Change: The Case of Global Civil Aviation [PDF]

open access: yes, 2018
This Article explores how private governance can reduce the climate effects of global civil aviation. The civil aviation sector is a major contributor to climate change, accounting for emissions comparable to a top ten emitting country.
Metzger, Daniel J.   +1 more
core   +2 more sources

Energy-oriented architecture optimization method for aircraft

open access: yesHangkong gongcheng jinzhan
Multi-electric/all-electric flight vehicles usually face problems such as the complexity of coupling between systems, the overall energy efficiency and the economic balance. An energy-optimal architecture optimization method for aircraft is proposed.
SONG Yichuan   +4 more
doaj   +1 more source

Requirements for a Hydrogen Powered All-Electric Manned Helicopter [PDF]

open access: yes, 2012
The objective of this paper is to set propulsion system targets for an all-electric manned helicopter of ultra-light utility class to achieve performance comparable to combustion engines.
Datta, Anubhav
core   +1 more source

Preliminary Design of Regional Aircraft—Integration of a Fuel Cell-Electric Energy Network in SUAVE

open access: yesAerospace
To enable climate-neutral aviation, improving the energy efficiency of aircraft is essential. The research project Synergies of Highly Integrated Transport Aircraft investigates cross-disciplinary synergies in aircraft and propulsion technologies to ...
Jakob Schlittenhardt   +4 more
doaj   +1 more source

Viabilidad técnica del All Electric Aircraft

open access: yes, 2019
This work is focused on an analysis of the technical feasibility of more electric aircraft due to the fact of the growing interest that has been raised on this issue over the past few years. In the first place, the interests that promote this boom in electric aviation are explained and both the state of the art and some future related projects are ...
openaire   +2 more sources

Study of the development and verification of an integrated code for UAV design [PDF]

open access: yes, 2015
L'objectiu d'aquest estudi és desenvolupar una eina de disseny d'aeronaus utilitzant algoritmes d'optimització per a facilitar el procés. Es pretén incorporar el codi d'estudi i simulació de les actuacions d'un UAV desenvolupat per l'equip Trencalòs Team
Armengol Garcia, Lluís
core  

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