Results 21 to 30 of about 61,151 (216)
On the trade-off between electrical power consumption and flight performance in fixed-wing UAV autopilots [PDF]
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
Research on reliability modeling of unmanned aircraft system avionics systems based on 5G
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
Development of a project to create a road transport infrastructure using small unmanned aircraft [PDF]
The infrastructure for small unmanned aircraft has not yet been formed: there are no organized ground-based stations, there are no clear operating regulations for performing specialized types of work.
Duganova Elena +3 more
doaj +1 more source
An Aerial Deployed Unmanned Autonomous Glider for Cross-Channel Flight [PDF]
This paper describes the technical and operational challenges of the first cross-Channel flight performed by an unmanned autonomous glider. The glider chosen for the attempt was a quarter scale Slingsby Type 45 Swallow.
Jabbal, M
core +3 more sources
Unmanned Aerial Systems for Wildland and Forest Fires
Wildfires represent an important natural risk causing economic losses, human death and important environmental damage. In recent years, we witness an increase in fire intensity and frequency.
Akhloufi, Moulay A. +2 more
core +1 more source
The article explores flow behavior around thick airfoils at low Reynolds numbers and the potential application of energy methods to manipulate the flow field for increased lift and reduced drag. The study relies on a set of propulsion airfoils calculated
Pavel Bulat +3 more
doaj +1 more source
Unmanned Aerial Vehicles (UAVs) in environmental biology: A Review [PDF]
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
This study proposes a frequency-domain diagnostic approach for detecting and characterizing unmanned aerial vehicle (UAV) propeller damage using only motor electrical signals. Motor current signals were analyzed via fast Fourier transform (FFT) across 36
Giho Lee +5 more
doaj +1 more source
UAS Maintenance: A Critical Component in Maintaining Airworthiness
Over the last several decades, the notion of traditional aircraft design has significantly changed. While there are many modern aircraft that resemble earlier models, their components, systems, and overall architecture have evolved, including the ...
Bettina M Mrusek +2 more
doaj +1 more source
The use of Unmanned Aircraft Systems (UAS) in combat operations [PDF]
In this publication has been presented selected aspects of the wide spectrum of Unmanned Aircraft Systems (UAS)/UAV adaptation within the military structures.
Tomasz GUGAŁA
doaj

