Results 131 to 140 of about 41,401 (289)

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

Motility-induced coexistence of a hot liquid and a cold gas

open access: yesNature Communications
If two phases exist at the same time, such as a gas and a liquid, they have the same temperature. This fundamental law of equilibrium physics is known to apply even to many non-equilibrium systems.
Lukas Hecht, Iris Dong, Benno Liebchen
doaj   +1 more source

Magnetic Janus Particles for Static and Dynamic (Bio)Sensing

open access: yesMagnetochemistry, 2019
Magnetic Janus particles bring together the ability of Janus particles to perform two different functions at the same time in a single particle with magnetic properties enabling their remote manipulation, which allows headed movement and orientation ...
Susana Campuzano   +5 more
doaj   +1 more source

A continuum model for nematic alignment of self-propelled particles [PDF]

open access: yes, 2016
A continuum model for a population of self-propelled particles interacting through nematic alignment is derived from an individual-based model. The methodology consists of introducing a hydrodynamic scaling of the corresponding
Yu, Hui   +5 more
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

MicroRoboScope: A Portable and Integrated Mechatronic Platform for Magnetic and Acoustic Microrobotic Experimentation

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the MicroRoboScope, a highly integrated, compact, and portable microrobotic experimentation platform combining electromagnetic and acoustic actuation with real‐time visual feedback into a single, end‐to‐end device. The system enables closed‐loop control and tracking algorithm experimentation within an accessible and unified hardware ...
Max Sokolich   +4 more
wiley   +1 more source

Swarming transitions of self-propelled particles with anisotropic social interactions

open access: yesPhysical Review Research
Collective motion in living systems is observed across many scales, from bacterial colonies to insect swarms, fish schools, and bird flocks. In all cases the motility of individual cells or organisms both is influenced by and, in turn, influences the ...
Zhanwei Gao, Iain D. Couzin
doaj   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Dynamics-dependent density distribution in active suspensions

open access: yesNature Communications, 2019
It has been predicted theoretically that the density of self-propelled particles whose speed is spatially dependent should be inversely proportional to the local speed.
Jochen Arlt   +4 more
doaj   +1 more source

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