Results 91 to 100 of about 10,206 (280)
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma +10 more
wiley +1 more source
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang +5 more
wiley +1 more source
Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang +14 more
wiley +1 more source
[Objective] At present, there are few studies on the interaction between the under-crossing shield and the upper vehicle-track structure. In order to ensure the safety of new metro shield construction and existing line operation, it is necessary to ...
TANG Xinhui +4 more
doaj +1 more source
Simulation of track settlement in railway turnouts-An iterative approach
In this thesis, a methodology for simulation of track settlement in railway turnouts (switches and crossings, S&C) is presented. The methodology predicts the accumulated settlement for a given set of traffic loads using an iterative and cross ...
Li, Xin
core
Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis +7 more
wiley +1 more source
[Objective] When the surrounding rock exhibits creep characteristics, the temporal factors in the adjacent construction process of shield tunnel undercrossing high-speed railway tunnels cannot be ignored. The speed of the adjacent construction may affect
WANG Youqi +5 more
doaj +1 more source
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi +2 more
wiley +1 more source
Structural Health Monitoring of Railway Transition Zones Using Satellite Radar Data
Transition zones in railway tracks are locations with considerable changes in the rail-supporting structure. Typically, they are located near engineering structures, such as bridges, culverts and tunnels.
Haoyu Wang, Ling Chang, Valeri Markine
doaj +1 more source
Dataset for: Modelling railway ballasted track settlement in vehicle-track interaction analysis
Data used in the preparation of figures presented in the paper: Grossoni, I.et al. (2020). Modelling railway ballasted track settlement in vehicle-track interaction analysis. Transportation Geotechnics, [100433].
Le Pen, Louis +4 more
core +1 more source

