Results 11 to 20 of about 314 (126)

Radar-Based Control of a Helical Microswimmer in 3-Dimensional Space with Dynamic Obstacles [PDF]

open access: yesCyborg and Bionic Systems
Advanced control strategies critical for microrobots have been widely investigated to achieve precise locomotion. However, dynamic obstacle avoidance in 3D space is a major challenge in control that remains unsolved.
Yuezhen Liu, Yibin Wang, Kaiwen Fang
exaly   +6 more sources

Swimming Characteristics of Bioinspired Helical Microswimmers Based on Soft Lotus-Root Fibers [PDF]

open access: yesMicromachines, 2017
Various kinds of helical swimmers inspired by E. coli bacteria have been developed continually in many types of researches, but most of them are proposed by the rigid bodies.
Jia Liu, Tiantian Xu, Xiaohui Yan
exaly   +5 more sources

Performance of a Helical Microswimmer Traversing a Discrete Viscoelastic Network with Dynamic Remodeling

open access: yesFluids, 2022
Microorganisms often navigate a complex environment composed of a viscous fluid with suspended microstructures such as elastic polymers and filamentous networks.
Rudi Schuech   +2 more
exaly   +4 more sources

Helical and oscillatory microswimmer motility statistics from differential dynamic microscopy [PDF]

open access: yesNew Journal of Physics, 2019
The experimental characterisation of the swimming statistics of populations of micro-organisms or artificially propelled particles is essential for understanding the physics of active systems and their exploitation.
Ottavio A Croze, , Theresa Jakuszeit
exaly   +8 more sources

Fabrication of anisotropic magnetic helical microswimmers utilizing Spirulina platensis templates and their integration with Janus PCL/Chitosan nanoparticles [PDF]

open access: yesScientific Reports
Magnetically-actuated microswimmers are promising candidates for controlled cargo transport and microscale manipulation; however, achieving efficient, fuel-free propulsion with precisely defined anisotropic structures remains a significant fabrication ...
Mahdieh Jahani   +2 more
doaj   +4 more sources

Automatic Manipulation of Magnetically Actuated Helical Microswimmers in Static Environments [PDF]

open access: yesMicromachines, 2018
Electromagnetically actuated microswimmers have been widely used in various biomedical applications due to their minor invasive traits and their easy access to confined environments.
Jia Liu   +3 more
doaj   +3 more sources

Fluid flow induced by helical microswimmers in bulk and near walls. [PDF]

open access: yesPhys Rev Res, 2022
Magnetic nano- and microswimmers provide a powerful platform to study driven colloidal systems in fluidic media and are relevant to futuristic medical technologies requiring precise yet minimally invasive motion control at small scales. Upon the action of a rotating magnetic field, the helical microswimmers rotate and translate, generating flow in the ...
Pal M, Fouxon I, Leshansky AM, Ghosh A.
europepmc   +4 more sources

Multi-ciliated microswimmers-metachronal coordination and helical swimming. [PDF]

open access: yesEur Phys J E Soft Matter, 2021
Abstract The dynamics and motion of multi-ciliated microswimmers with a spherical body and a small number N (with $$5< N < 60$$ 5 < N < 60 )
Rode S, Elgeti J, Gompper G.
europepmc   +6 more sources

Manufacturing of 3D Helical Microswimmer by AFM Micromanipulation for Microfluidic Applications [PDF]

open access: yesIEEE Transactions on Semiconductor Manufacturing, 2021
Manufacturing of microsystems based on complex three-dimensional microstructures requires critical steps such as mass calibrations and integration process. However, such steps involve several manipulation steps which are not well controlled thus the fragile 3D microstructures could be damaged or destroyed.
Gilgueng Hwang   +2 more
exaly   +2 more sources

Rapid fabrication of reconfigurable helical microswimmers with environmentally adaptive locomotion

open access: yesLight: Advanced Manufacturing, 2023
Artificial helical microswimmers with shape-morphing capacities and adaptive locomotion have great potential for precision medicine and noninvasive surgery.
Rui Li   +11 more
doaj   +2 more sources

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