Results 41 to 50 of about 112,676 (288)

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

PID Parameter Optimization of Temperature Control for Plastic Extruder Based on ISA-PSO Algorithm

open access: yesModelling and Simulation in Engineering
In order to improve the control accuracy of the temperature control system for the plastic extruder and better achieve optimal control between the parameter settings and the temperature of the plastic extruder, an intelligent algorithm combining improved
Peng-fei Ji   +3 more
doaj   +1 more source

UAV Path Planning in Threat Environment: A*-APF Algorithm for Spatio-Temporal Grid Optimization

open access: yesDrones
To address low threat avoidance efficiency and poor global path adaptability in UAV path planning under threatening environments, this paper proposes a hybrid A*-Artificial Potential Field (APF) path planning method based on spatio-temporal grid ...
Longhao Liu   +6 more
doaj   +1 more source

LMI-based feedback suppression of external disturbances for the RUAV [PDF]

open access: yes, 2010
This paper introduces the stability and controllability augmentation system design for the rotorcraft-based unmanned aerial vehicle. The algorithm of a static output feedback loop shaping for exogenous disturbance suppression of the rotorcraft-based ...
Gorbatyuk, O. D., Tunik, A. A.
core  

Formation Control of Multi‐Agent System with Local Interaction and Artificial Potential Field

open access: yesAdvanced Robotics Research, EarlyView.
This article proposes a local interaction‐based formation control method for Multi‐Agent system, integrating consensus and leader‐follower strategies with a stress response mechanism—artificial potential field to reduce communication overhead and enable obstacle avoidance. Experimental results on triangular, square, and hexagonal formations confirm its
Luoyin Zhao   +3 more
wiley   +1 more source

Correction: Liu et al. UAV Path Planning in Threat Environment: A*-APF Algorithm for Spatio-Temporal Grid Optimization. Drones 2025, 9, 661

open access: yesDrones
Error in Figure/Table [...]
Longhao Liu   +6 more
doaj   +1 more source

Reconfigurable unmanned aerial vehicles. [PDF]

open access: yes, 2009
Unmanned Aerial Vehicles (UAVs) have been developing dramatically due to wars and miniaturisation of technology, which has made the UAV industry a very lucrative business. Research organisations have been funded by various research committees or military groups to push UAV developments at a very fast pace.
Erbil, Mehmet Ali   +5 more
openaire   +1 more source

A Degradable Bioinspired Flier with Aerogel‐Based Colorimetric Sensors for Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
Biodegradable fliers are developed inspired by Tipuana tipu samaras, integrating cellulose nanocrystal aerogel (CNCa) sensors loaded with natural dyes for pH and ammonia detection. The lightweight, degradable fliers mimic natural morphology and aerodynamics, offering an eco‐friendly, scalable solution for in situ environmental monitoring after passive ...
Gianpaolo Gallo   +4 more
wiley   +1 more source

Construction of Aviation and Space Information Equipment System under Cloud Operations

open access: yesHangkong gongcheng jinzhan, 2020
Cloud operation is a new operational mode brought by cloud computing technology in the military field. In the future aviation and space information confrontation, cloud operation will have the invisible power application and the combination of virtual ...
LI Fei   +3 more
doaj   +1 more source

Towards a ground navigation system based in visual feedback provided by a mini UAV [PDF]

open access: yes, 2012
This paper addresses initial efforts to develop a navigation system for ground vehicles supported by visual feedback from a mini aerial vehicle. A visual-based algorithm computes the ground vehicle pose in the world frame, as well as possible obstacles ...
Barrientos Cruz, Antonio   +4 more
core  

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