Results 11 to 20 of about 134,950 (120)

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   +2 more sources

Multi-Ciliated Microswimmers -- Metachronal Coordination and Helical Swimming [PDF]

open access: yesEur Phys J E Soft Matter, 2021
The dynamics and motion of multi-ciliated microswimmers with a spherical body and a small number N (with 5 < N < 60) of cilia with length comparable to the body radius, is investigated by mesoscale hydrodynamics simulations. A metachronal wave is imposed
Elgeti, Jens   +5 more
core   +2 more sources

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers [PDF]

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu   +4 more
wiley   +2 more sources

Two-phase flow of gas-liquid mixtures on horizontal helical pipes [PDF]

open access: yes, 2007
The aim of this study was to investigate hydrodynamic two -phase (namely water and air) fluid flow characteristics in helical pipes of low amplitude and straight pipes of the same internal-diameter and constructional material: the results for the two ...
Adedigba, A. G
core   +7 more sources

A scalable galvanic approach to microswimmer synthesis [PDF]

open access: yes, 2021
Microswimmers are small particles capable of converting available energy sources into propulsion owing to their compositional asymmetry and are promising for applications ranging from targeted delivery to enhanced mixing at the microscale.
Maximilian, Bailey   +4 more
core   +2 more sources

Autonomous elastic microswimmer

open access: yes, 2021
A model of an autonomous three-sphere microswimmer is proposed by implementing a coupling effect between the two natural lengths of an elastic microswimmer.
Katsutomo Era   +5 more
core   +1 more source

Dataset for "Helical and oscillatory microswimmer motility statistics from differential dynamic microscopy"

open access: yes, 2019
Raw data (i.e. simulated videos) supporting the manuscript "Helical and oscillatory microswimmer motility statistics from differential dynamic microscopy" published in New Journal of Physics.
Jakuszeit, Theresa   +3 more
core   +2 more sources

Dynamics of artificial helical microswimmers under confinement [PDF]

open access: yes, 2018
Understanding trajectories of natural and artificial helical swimmers under confinement is important in biology and for controlled swimming in potential medical applications.
Hakan Osman Caldag   +3 more
core   +1 more source

Propulsion and energetics of a minimal magnetic microswimmer [PDF]

open access: yes, 2020
In this manuscript we describe the realization of a minimal hybrid microswimmer, composed of a ferromagnetic nanorod and a paramagnetic microsphere. The unbounded pair is propelled in water upon application of a swinging magnetic field that induces a ...
Pagonabarraga, Ignacio   +13 more
core   +1 more source

Analysis of a model for the dynamics of microswimmer suspensions [PDF]

open access: yes, 2022
In this paper, a model that was recently derived in Reinken et al. to describe the dynamics of microswimmer suspensions is studied. In particular, the global existence of weak solutions, their weak–strong uniqueness, and a connection to a different model
Geuter, Lukas, Emmrich, Etienne
core   +1 more source

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