Results 1 to 10 of about 11,968 (257)

Self-Propulsion Enhances Polymerization. [PDF]

open access: yesEntropy (Basel), 2020
Self-assembly is a spontaneous process through which macroscopic structures are formed from basic microscopic constituents (e.g., molecules or colloids).
Aldana M, Fuentes-Cabrera M, Zumaya M.
europepmc   +6 more sources

Validation of an innovative algorithm for detecting self-propulsion in manual wheelchair users. [PDF]

open access: yesJ Rehabil Assist Technol Eng
Introduction Actimetry is increasingly used to measure physical activity (PA) for manual wheelchair (MWC) users. However, conversion of raw data into interpretable PA outcomes remains imprecise, and the differentiation between propulsion and non ...
Gagnon R   +3 more
europepmc   +2 more sources

A numerical study on self-propulsion performance in regular waves and power prediction in irregular waves

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
Several numerical studies have been conducted to investigate the methods for self-propulsion performance that changes with the wave conditions using KVLCC2.
Soon-Hyun Lee   +5 more
doaj   +3 more sources

ON SELF-PROPULSION ASSESSMENT OF MARINE VEHICLES

open access: yesBrodogradnja, 2018
Estimation of ship self-propulsion is important for the selection of the propulsion system and the main engine so that the ship can move forward with the required speed.
Omer Kemal Kinaci   +3 more
doaj   +3 more sources

Self-propulsion of a metallic superoleophobic micro-boat [PDF]

open access: yesJournal of Colloid and Interface Science, 2016
The self-propulsion of a heavy, superoleophobic, metallic micro-boat carrying a droplet of various aqueous alcohol solutions as a fuel tank is reported. The micro boat is driven by the solutocapillary Marangoni flow. The jump in the surface tension owing to the condensation of alcohols on the water surface was established experimentally.
Roman Grynyov   +2 more
exaly   +4 more sources

Intrinsic enzymatic properties modulate the self-propulsion of micromotors. [PDF]

open access: yesNat Commun, 2019
Self-propulsion of biocatalytic micro- and nanomotors is facilitated by enzymes converting substrates into products. Here, the authors show that intrinsic enzymatic properties such as conformational changes are crucial for the self-propulsion of silica ...
Arqué X   +5 more
europepmc   +2 more sources

Hydrophobic Janus Foam Motors: Self-Propulsion and On-The-Fly Oil Absorption. [PDF]

open access: yesMicromachines (Basel), 2018
In this work, we for the first time have proposed and fabricated a self-propelled Janus foam motor for on-the-fly oil absorption on water by simply loading camphor/stearic acid (SA) mixture as fuels into one end of the SA-modified polyvinyl alcohol (PVA)
Li X   +7 more
europepmc   +2 more sources

Reconfigurable assembly, disassembly, and self-propulsion of microparticles via optoelectronic tweezers. [PDF]

open access: yesMicrosyst Nanoeng
Reconfigurability and autonomous mobility are critical for micro/nanorobot systems to perform complex tasks. Here, we propose a synergistic optoelectric control strategy based on an optoelectronic tweezers (OET) platform, which enables the controllable ...
Wang A   +8 more
europepmc   +2 more sources

Preliminary investigation on the self-propulsion performance of wedge-shaped functional surfaces [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment, 2022
Purpose – The purpose of this paper is to artificially construct a functional surface with self-propulsion flow characteristics for the directional transportation of propellant in surface tension tanks.
Qianqian Li   +5 more
doaj   +1 more source

Nonsinusoidal motion effect on a self-propelled heaving foil

open access: yesXibei Gongye Daxue Xuebao, 2022
In order to explore the mechanism of bionic propulsion and bionic robots, to make up for the limitations of traditional propulsion with a uniform incoming flow, numerical methods are used to couple fluid dynamics and flapping foil motions, and a flapping-
CHEN Xiao   +3 more
doaj   +1 more source

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