Results 101 to 110 of about 1,896,429 (329)
A review on fault-tolerant cooperative control of multiple unmanned aerial vehicles
, 2021 This paper presents the recent developments in Fault-Tolerant Cooperative Control (FTCC) of multiple unmanned aerial vehicles (multi-UAVs). To facilitate the analyses of FTCC methods for multi-UAVs, the formation control strategies under fault-free ...
Ziquan Yu +4 more
semanticscholar +1 more source
Design and analysis of an unmanned small-scale air-land-water vehicle [PDF]
, 2013 The designs of small-scale unmanned aerial, land and water vehicles are currently being researched in both civilian and military applications. However, these unmanned vehicles are limited to only one and two mode of operation.
Arhami, Arhami
core
Vertical Merger Enforcement Actions: 1994–April 2020 [PDF]
, 2020 We have revised our earlier listing of vertical merger enforcement actions by the Department of Justice and Federal Trade Commission since 1994. This revised listing includes 66 vertical matters beginning in 1994 through April 2020.
Culley, Daniel P., Salop, Steven C.
core +1 more source
Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs
Advanced Science, EarlyView.Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng +6 more
wiley +1 more source
The Feasibility of Counting Songbirds Using Unmanned Aerial Vehicles
, 2017 Obtaining unbiased survey data for vocal bird species is inherently challenging due to observer biases, habitat coverage biases, and logistical constraints.
Barr, Janine M. +2 more
core +1 more source
Advanced Science, EarlyView.The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Xiaokai Li +11 more
wiley +1 more source
Investigating the use of unmanned plant machinery on construction sites [PDF]
, 2010 The UK Construction Sector has been estimated to contribute 8% of the UK’s GDP [1]. The worldwide recession has forced construction companies to introduce and adopt cost saving measures to increase productivity.
Barlow, Chris +8 more
core
Decentralized Hybrid Formation Control of Unmanned Aerial Vehicles
, 2014 This paper presents a decentralized hybrid supervisory control approach for a team of unmanned helicopters that are involved in a leader-follower formation mission. Using a polar partitioning technique, the motion dynamics of the follower helicopters are
Karimadini, Mohammad +2 more
core +1 more source
Neuromorphic Motor Control with Electrolyte‐Gated Organic Synaptic Transistors
Advanced Electronic Materials, EarlyView.Electrolyte‐gated organic synaptic transistor (EGOST)‐based neuromorphic motor control systems integrate sensing, processing, and actuation by mimicking biological synapses. With advantages such as low power consumption, tunable synaptic plasticity, and mechanical flexibility, they are emerging as next‐generation core technologies for real‐time ...
Sung‐Hwan Kim +3 more
wiley +1 more source
Underground unmanned aerial vehicles cluster system for monitoring and its key technologies
Gong-kuang zidonghua, 2019 Underground monitoring and control system is usually fixed and has limited range, so it is difficult to fully meet dynamic monitoring requirements of underground safety production.
YANG Wei, SHAN Chunyan, LIU Junbo
doaj +1 more source