Results 11 to 20 of about 61,151 (216)

Beyond visual-line-of-sight (BVLOS) drone operations for environmental and infrastructure monitoring: a case study in northwestern Canada

open access: yesDrone Systems and Applications, 2023
Aerial drones typically operate over small geographic areas (
Jurjen van der Sluijs   +5 more
doaj   +1 more source

A Novel Direct Optimization Framework for Hypersonic Waverider Inverse Design Methods

open access: yesAerospace, 2022
Waverider is a hypersonic vehicle that improves the lift-to-drag ratio using the shockwave attached to the leading edge of the lifting surface. Owing to its superior aerodynamic performance, it exhibits a viable external configuration in hypersonic ...
Jiwon Son, Chankyu Son, Kwanjung Yee
doaj   +1 more source

Decision-making for unmanned aerial vehicle operation in icing conditions [PDF]

open access: yes, 2016
With the increased use of unmanned aerial systems (UAS) for civil and commercial applications, there is a strong demand for new regulations and technology that will eventually permit for the integration of UAS in unsegregated airspace.
Armanini, S. F.   +4 more
core   +1 more source

Formalized Resolution of the Scientific Task for Improving the Effective Planning Special Purpose Unmanned Aerial Vehicles Routes of Tactical Level [PDF]

open access: yes, 2019
In the article, the features of application of special purpose unmanned aerial vehicles (UAVs) of the tactical level have resulted during the operation of the joint forces.
Bondarenko, Yuriy   +2 more
core   +2 more sources

Unmanned Aircraft Systems: A Latin American Review and Analysis from the Colombian Context

open access: yesApplied Sciences, 2023
The usage of unmanned aircraft systems to complete routine, commercial, and industrial tasks has increased throughout the world, evidencing better profitability and reducing risks for operators.
Gabriel J. Sánchez-Zuluaga   +4 more
doaj   +1 more source

Instructions on the Use of Unmanned Aerial Vehicles (UAVs)

open access: yesEDIS, 2018
The purpose of this document is to provide guidance on the appropriate use of Unmanned Aircraft Vehicles (UAV) or Unmanned Aircraft Systems (UAS) in the State of Florida.
Sri Charan Kakarla, Yiannis Ampatzidis
doaj   +5 more sources

Vertidrome Airside Level of Service: Performance-Based Evaluation of Vertiport Airside Operations

open access: yesDrones, 2023
This paper presents the Vertidrome Airside Level of Service (VALoS) framework, a novel performance metric designed to evaluate airside traffic flow operations at vertidromes in the context of Urban Air Mobility (UAM). As the UAM industry rapidly evolves,
Karolin Schweiger, Franz Knabe
doaj   +1 more source

Use of airborne vehicles as research platforms [PDF]

open access: yes, 2012
This is the accepted version of the following chapter: Gratton, G. 2012. Use of Airborne Vehicles as Research Platforms. Encyclopedia of Aerospace Engineering, which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1002 ...
Andrés-Hernández   +6 more
core   +1 more source

Dynamic Analysis of UAV’s Motor Support Bar Length Control System [PDF]

open access: yes, 2019
UAV (Unmanned Aerial Vehicle) can be described as aircraft that do not need any presence of pilots inside it. Basically, UAV is come out in a small aircraft sothat the aircraft can be easily controlled by the people from afar[1].
Bin Ibrahim, Zunaidi   +5 more
core   +1 more source

ENSURING THE SAFETY OF A HETEROGENEOUS GROUP OF UNMANNED AIRCRAFT

open access: yesИзмерение, мониторинг, управление, контроль, 2021
Background. The object of the study is to ensure the safety of the flight of unmanned aircraft as part of a heterogeneous group in the emergency zone, designed for the localization and elimination of emergency situations.
V.V. Sherstnev
doaj   +1 more source

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