Results 31 to 40 of about 569,053 (268)

Unmanned Aircraft Systems (UAS) for Bridge Inspection Safety

open access: yesDrones, 2020
Unmanned aircraft systems (UAS) are an excellent tool to remove bridge inspection workers from potential harm. Previous research has documented that UAS for bridge inspection is a strategic priority of a state’s Department of Transportation (DOT), and ...
B. Hubbard, S. Hubbard
semanticscholar   +1 more source

On the trade-off between electrical power consumption and flight performance in fixed-wing UAV autopilots [PDF]

open access: yes, 2016
This paper sets out a study of the autopilot design for fixed wing Unmanned Aerial Vehicles (UAVs) taking into account the aircraft stability, as well as the power consumption as a function of the selected control strategy.
Bertran Albertí, Eduardo   +1 more
core   +2 more sources

Drones or uncrewed aircraft – acronyms, definitions, and gender equality

open access: yesBulletin of "Carol I" National Defense University, 2023
Unmanned aircraft/drones are increasingly present in everyday life, from flight demonstrations, event filming, mapping, and agricultural use to delivering goods or, in the future, transporting people.
Cătălin BALMUȘ, Ph.D Candidate
doaj   +1 more source

Unmanned Aerial Vehicles (UAVs) in environmental biology: A Review [PDF]

open access: yes, 2018
Acquiring information about the environment is a key step during each study in the field of environmental biology at different levels, from an individual species to community and biome.
Bogawski, Pawel   +2 more
core   +2 more sources

Research on reliability modeling of unmanned aircraft system avionics systems based on 5G

open access: yesInternational Journal of Distributed Sensor Networks, 2019
With the development of technology, an unmanned aircraft system will play a significant role in Internet of things based on 5G. Avionics system is an important part of the unmanned aircraft system, and the reliability of the avionics system directly ...
Qiang Zhou, Yongan Wei, Longjiang Zhu
doaj   +1 more source

Overview of regulatory frameworks for unmanned aircraft [PDF]

open access: yesTehnika
This paper presents the regulatory framework for the use of unmanned aircraft in the airspace of the Republic of Serbia. The work contains an overview of regulations at the international level, primarily the regulations of the International Civil ...
Marina Miloš S.   +1 more
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

Unmanned Aircraft Systems (UASs): Current State, Emerging Technologies, and Future Trends

open access: yesDrones
Unmanned aircraft, commonly referred to as drones, represent a valuable alternative for various operational tasks due to their versatility, flexibility, cost-effectiveness, and reusability.
Gennaro Ariante, G. Del Core
semanticscholar   +1 more source

A CFD based procedure for airspace integration of small unmanned aircraft within congested areas [PDF]

open access: yes, 2017
Future integration of small unmanned aircraft within an urban airspace requires an a posteriori understanding of the building-induced aerodynamics which could negatively impact on vehicle performance.
Anderson, David, Murray, Craig W.A.
core   +1 more source

Identification, Categorisation and Gaps of Safety Indicators for U-Space

open access: yesEnergies, 2020
Many civilian applications of commercial unmanned aircraft are being planned to operate in the years ahead. Several countries have developed their own framework to design the operation of unmanned aircraft and the different services that demand safe ...
Javier Alberto Pérez-Castán   +4 more
doaj   +1 more source

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