Results 11 to 20 of about 379,882 (307)

Onboard Distributed Trajectory Planning through Intelligent Search for Multi-UAV Cooperative Flight

open access: yesDrones, 2022
Trajectory planning and obstacle avoidance play essential roles in the cooperative flight of multiple unmanned aerial vehicles (UAVs). In this paper, a unified framework for onboard distributed trajectory planning is proposed, which takes full advantage ...
Kunfeng Lu   +3 more
doaj   +1 more source

Execution time analysis and optimisation techniques in the model-based development of a flight control software

open access: yesIET Cyber-Physical Systems, 2017
This case study analyses the possibilities to improve the execution time of model-based developed software by applying optimisations during code generation and compilation.
Kajetan Nürnberger   +2 more
doaj   +1 more source

Method to Characterize Potential UAS Encounters Using Open Source Data

open access: yesAerospace, 2020
As unmanned aerial systems (UASs) increasingly integrate into the US national airspace system, there is an increasing need to characterize how commercial and recreational UASs may encounter each other.
Andrew Weinert
doaj   +1 more source

Comparative Study of Lifting Surface and CFD Methods in the Simulation of Morphing Process of Folding Wing

open access: yesInternational Journal of Aerospace Engineering, 2022
A folding wing aircraft can autonomously change its configuration in flight to respond to different flying environments. Hinge moment during morphing process is an important basis for driving mechanism design and structural strength check, and its ...
Hao Xu   +4 more
doaj   +1 more source

Vibration Suppression for Flexible Plate with Tunable Magnetically Controlled Joint Stiffness/Damping

open access: yesApplied Sciences, 2022
Large flexible solar panels have the properties of light weight, low stiffness, and weak damping, which leads to low-frequency and large-amplitude vibrations.
Wei Hu   +4 more
doaj   +1 more source

COMPUTER VISION IN THE TELEOPERATION OF THE YUTU-2 ROVER [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
On January 3, 2019, the Chang'e-4 (CE-4) probe successfully landed in the Von Kármán crater inside the South Pole-Aitken (SPA) basin. With the support of a relay communication satellite "Queqiao" launched in 2018 and located at the Earth-Moon L2 ...
J. Wang   +22 more
doaj   +1 more source

Networked control system – an overview [PDF]

open access: yes, 2015
Networked Control System (NCS) is fetching researchers’ interest from many decades. It’s been used in industry which range from manufacturing, automobile, aviation, aerospace to military.
Asif, Seemal, Webb, Philip
core   +1 more source

Control of an Aerospace Launcher [PDF]

open access: yesAIP Conference Proceedings, 2009
This research is within the framework of the PERSEUS project proposed by the CNES (Centre National d’Etudes Spatiales). Its aim is to develop new concepts for the attitude control of space modules. This article presents a first study as well as the results of a robust LQG control system that allows stable and satisfactory performance for the attitude ...
N. Zbiri   +4 more
openaire   +1 more source

Integrated series active filter for aerospace flight control surface actuation [PDF]

open access: yes, 2007
The paper investigates integrated series active filters to satisfy aircraft power quality benchmarks and underlying design compromises. Advantages include reduced component count and retrofitting capability.
Bingham, Chris, Ganthony, D
core   +1 more source

Enhanced Cell Controller for Aerospace Manufacturing

open access: yesAdvances in Robotics & Automation, 2016
Aerospace manufacturing industry is unique in that production typically focuses on high variety and quality but extremely low volume. Manufacturing processes are also sometimes unique and not repeatable and, hence, costly. Production is getting more expensive with the introduction of industrial robots and their cells.
Asif, Seemal, Webb, Philip
openaire   +3 more sources

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