Results 191 to 200 of about 3,141 (304)

Cteno‐Bot: An Untethered Metachronally Swimming Robot With Magnetoactive Propulsors

open access: yesAdvanced Intelligent Systems, EarlyView.
We present Cteno‐bot, an untethered ctenophore‐inspired robot which swims using metachronally coordinated appendages. A single mechanism controls up to 216 magnetoactive propulsors via a dynamically varying magnetic field. We show that the swimming speed of the robot can be increased without a corresponding increase in power requirement, simply by ...
David J. Peterman, Margaret L. Byron
wiley   +1 more source

Segmented Therapeutic Delivery via Acoustic Microbubble Relay

open access: yesAdvanced Intelligent Systems, EarlyView.
An acoustically driven, modular segmented delivery system is presented to overcome mechanical limitations of conventional microcatheters. Oscillating microbubbles generate directional streaming that enables continuous, targeted transport across open, angled segments.
Lei Wang   +6 more
wiley   +1 more source

Interface handling in smoothed particle hydrodynamics (Interface-Handhabung in Smoothed Particle Hydrodynamics)

open access: yes, 2014
Die Simulation inkompressibler Fluide durch partikelbasierte Techniken weckt bereits seit über einem Jahrzehnt das Interesse der Wissenschaft. Eine verbreitete Technik zur Simulation von Fluiden ist Smoothed Particle Hydrodynamics (SPH). Diese basiert ausschließlich auf Partikeln und zwischen diesen definierten paarweisen Kräften.
openaire   +1 more source

Perspective on "Active Brownian particles moving in a random Lorentz gas". [PDF]

open access: yesEur Phys J E Soft Matter
Reichhardt C, Reichhardt CJO.
europepmc   +1 more source

Quality Management of Inert Material During Fluidized Bed Combustion of Biomass. [PDF]

open access: yesMaterials (Basel)
Wesolowska M   +4 more
europepmc   +1 more source

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