Results 121 to 130 of about 457,735 (293)

Dynamic Obstacle Avoidance for Autonomous Undersea Vehicles via VO-PPO

水下无人系统学报
Efficient and safe dynamic obstacle avoidance is crucial for autonomous underwater vehicles(AUV) performing military missions. To address the high collision risk and slow convergence of conventional reinforcement learning-based approaches in AUV obstacle-
Tao ZHANG, Xiangguang ZENG, Min LI, Dijie XIE, Wenzhe REN, Bei PENG   +5 more
doaj   +1 more source

Shared control with obstacle avoidance for UGVs

IEEE Transactions on Automation Science and Engineering
Uncrewed ground vehicle~(UGV) applications, such as warehouse operations, assembly-line production, infrastructure inspection, surveillance, precision farming, and search \& rescue, can benefit from shared control, in which a human can semi-automatically control the UGV when needed and let it operate fully-automatically, when desired.
Cheikh Melainine El Bou, Florian Beck, Karl D. von Ellenrieder, Satyandra K. Gupta   +3 more
openaire   +2 more sources

On‐Skin Wireless Vibratory Interfaces by Stretchable Multilayer Circuits

Advanced Materials Interfaces, EarlyView.
A battery‐free, stretchable wireless vibratory interface is developed through printable liquid‐metal‐based multilayer circuits. The soft device integrates wireless power reception, signal modulation, and vibrotactile actuation within a compliant platform.
Jiawei Liu, Yanfeng Hou, Shengkang Fu, Maoxin Yang, Hongbiao Sun, Yi Huang, ZhiBo Wang, Xiqiang Luo, Chengliang Tao, Qing Tang, Jiangxin Wang   +10 more
wiley   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

Advanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang, Jieqi Wang, Xiaojun Cui, Carsten Ronning   +3 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

Obstacle Avoidance Path Planning for Double Manipulator based on Improved Artificial Potential Field Method

Jixie chuandong, 2020
An obstacle avoidance path planning algorithm based on improved artificial potential field method is proposed for dual 6-DOF manipulator. Firstly，the cooperative working space of double manipulator is analyzed，and the possibility of self-collision is ...
Xue Yang, Yu Zhicheng, Wu Haidong, Zhang Ning, Sun Yue   +4 more
doaj  

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

Advanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli, Dhanush Patil, Libin Yang, M. Taylor Sobczak, Anshul Kulkarni, Xiao Sun, Arunachalam Ramanathan, Tiantian Li, Ramaraja P. Ramasamy, Jason J. Locklin, Yanyu Chen, Xianqiao Wang, Arunachala Mada Kannan, Kenan Song   +13 more
wiley   +1 more source

Research on Dynamic Collision Avoidance for UGVs Using the Fusion of VO and APF Algorithms

IEEE Access
Unmanned Ground Vehicles (UGVs), with their excellent maneuverability, have been widely utilized in various areas, including ground search and rescue, urban logistics, and public transportation.
Feng Xiong, Youbing Feng, Litao Cai
doaj   +1 more source

Study of obstacle avoidance systems applied to autonomous outdoor robots

, 2022
reservedIl seguente elaborato descrive l’attività di ricerca svolta presso l’azienda Stiga con l’obiettivo di delineare una via di sviluppo di un sistema di obstacle avoidance per robot tagliaerba autonomi, denominati Stig-A. La volontà dell’azienda è
RUBIN, LEONARDO
core  

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

Advanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke, Zongwen Fu, Sebastian Burgmann, Uwe Janoske, Carlos Doñate‐Buendía, Bilal Gökce   +5 more
wiley   +1 more source