Results 51 to 60 of about 2,746,875 (275)

Development,Running Mode and Key Technologies Analysis of Regional Cargo Drones

open access: yesHangkong gongcheng jinzhan, 2022
Regional cargo drones provide a more economical and efficient transportation mode for freight in remote areas,mountains,plateaus,islands and cities,and play an important role in emergency rescue and supplies at wartimes.In this paper the development of ...
XU Jianhua, LI Quan
doaj   +1 more source

Mission Analysis and Aircraft Sizing of a Hybrid-Electric Regional Aircraft [PDF]

open access: yes54th AIAA Aerospace Sciences Meeting, 2016
The purpose of this study was to explore advanced airframe and propulsion technologies for a small regional transport aircraft concept (approximately 50 passengers), with the goal of creating a conceptual design that delivers significant cost and performance advantages over current aircraft in that class.
Kevin R. Antcliff   +5 more
openaire   +1 more source

Integrated fault estimation and fault-tolerant control for a flexible regional aircraft

open access: yesChinese Journal of Aeronautics, 2021
The article focuses on the design and application of an active reconfigurable controller that mitigates the effects of gust load and actuator faults on a flexible aircraft. A novel integrated adaptive output feedback scheme is investigated to address the
Yishi Liu   +3 more
semanticscholar   +1 more source

Design and Optimization of a Large Turboprop Aircraft

open access: yesAerospace, 2021
This paper proposes a feasibility study concerning a large turboprop aircraft to be used as a lower environmental impact solution to current regional jets operated on short/medium hauls. An overview of this market scenario highlights that this segment is
Fabrizio Nicolosi   +3 more
doaj   +1 more source

Towards sustainable regional aviation: Environmental potential of hybrid-electric aircraft and alternative fuels

open access: hybridSustainable Production and Consumption
Nils Thonemann   +5 more
openalex   +4 more sources

On the conceptual assessment of an extensive retrofit of a regional aircraft on the example of the Yakovlev Yak-40

open access: yesНаучный вестник МГТУ ГА
Nowadays Russia faces a big challenge of restoring the domestic passenger aircraft industry in the shortest possible time. This paper is devoted to the assessment of the potential to develop regional aircraft, which are of great importance not only for ...
A. S. Kretov   +2 more
doaj   +1 more source

Exploitation of a Multifunctional Twistable Wing Trailing-Edge for Performance Improvement of a Turboprop 90-Seats Regional Aircraft

open access: yesAerospace, 2018
Modern transport aircraft wings have reached near-peak levels of energy-efficiency and there is still margin for further relevant improvements. A promising strategy for improving aircraft efficiency is to change the shape of the aircraft wing in flight ...
Francesco Rea   +3 more
doaj   +1 more source

Introducing the Box-Wing Airframe for Hybrid-Electric Regional Aircraft: A Preliminary Impact Assessment

open access: yesApplied Sciences, 2023
The combination of new airframes with electric and hybrid-electric propulsion is a potential solution to decarbonize aviation. In this context, recent studies have proven that the box-wing airframe, if integrated on a hybrid-electric aircraft belonging ...
Karim Abu Salem   +2 more
doaj   +1 more source

Conceptual Design of a Hydrogen-Hybrid Dual-Fuel Regional Aircraft Retrofit

open access: yesAerospace
A wide range of aircraft propulsion technologies is being investigated in current research to reduce the environmental impact of commercial aviation.
Ulrich Carsten Johannes Rischmüller   +3 more
semanticscholar   +1 more source

The Political Economy of Industrial Policy in China: The Case of Aircraft Manufacturing [PDF]

open access: yes, 2005
Since 1960, only one new country, Brazil, has succeeded in delivering more than one civil jet per month. Otherwise, all the countries now offering world-class planes were established in aviation by the end of World War I.
Goldstein, Andrea
core   +1 more source

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