Results 91 to 100 of about 2,901,570 (284)
Low-Cost Pedestrian Safety Zones: An Eight-Step Handbook [PDF]
Contract DTNH2216D00017/TaskOrder 693JJ919F000174This project consists of two reports, this one and Low-Cost Pedestrian Safety Zones: Countermeasure Selection Resource. They were developed for State Highway Safety Offices and transportation professionals
University of North Carolina at Chapel Hill. Highway Safety Research Center +2 more
core
Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali +6 more
wiley +1 more source
Rotating magnetic fields (RMFs) are widely used for microrobot propulsion and control. We show that RMF generation with permanent magnets is mechanically feasible for many limb and intracranial applications but becomes constrained for thoracic targets.
Tuan‐Anh Le +4 more
wiley +1 more source
Electromagnetic safety of broadband systems of mobile communications of new generations
Estimations of required radiated power of user's stations of next-generation systems of mobile communications are resulted at declared expansion of frequency bands and data transfer rates of radiochannels of these systems.
V. I. Mordachev
doaj
In the regulatory legal base of a “green” construction existing now in the Russian Federation for assessment of an ecological safety of rooms of residential and public buildings criteria of electromagnetic comfort aren’t used.
Grafkina Marina, Sviridova Evgeniya
doaj +1 more source
Flexible Sensors for Robotics Tactile Perception: A Review
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley +1 more source
A technique for estimating the level of the electromagnetic background created by wireless information services for the population is proposed. This technique is based on the forecast of the total traffic terrestrial density created by these systems ...
V. I. Mordachev
doaj
Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley +1 more source
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong +14 more
wiley +1 more source
Electromagnetic safety of high voltage traction networks
The article provides procedure for simulation modeling of traction power supply systems which allows analyzing electromagnetic safety conditions in perspective high voltage traction net- works.
Andrey Kryukov +2 more
core +1 more source

