Results 41 to 50 of about 1,736,644 (327)

Recent advances of integrated microfluidic suspension cell culture system

open access: yesEngineering Biology, 2021
Microfluidic devices with superior microscale fluid manipulation ability and large integration flexibility offer great advantages of high throughput, parallelisation and multifunctional automation.
Yi Jing Kerk   +3 more
doaj   +1 more source

Dropping Bodies

open access: yesThe Mathematical Intelligencer, 2023
The subject is brake orbits for the 3-body problem: orbits where all velocities are zero at some instant. We extract a paradox and a mystery out of a recent database of 30 non-collision periodic brake orbits for the equal mass 3-body problem built up by Li and Liao. We solve the paradox and the mystery and pose an open question.
openaire   +6 more sources

Droplet dynamics on slippery surfaces: small droplet, big impact

open access: yesBiosurface and Biotribology, 2019
The dynamic interaction of droplets with slippery surfaces is essential to various industrial applications, such as anti-icing, water-repellency or water-harvesting, anti-bacterial, and phase change heat transfer.
Yahua Liu   +3 more
doaj   +1 more source

Local Nucleation of Microtubule Bundles through Tubulin Concentration into a Condensed Tau Phase

open access: yesCell Reports, 2017
Non-centrosomal microtubule bundles play important roles in cellular organization and function. Although many diverse proteins are known that can bundle microtubules, biochemical mechanisms by which cells could locally control the nucleation and ...
Amayra Hernández-Vega   +8 more
doaj   +1 more source

Drop trampoline [PDF]

open access: yesEPL (Europhysics Letters), 2018
Rigid superhydrophobic materials have the ability to repel millimetric water drops, in typically 10 ms. Yet, most natural water-repellent materials can be deformed by impacting drops. To test the effect of deformability, we perform impacts of non-wetting drops onto thin ($\sim$ 10 \micro m), circular PDMS membranes.
Chantelot, Pierre   +3 more
openaire   +3 more sources

CAPILLARY IMBIBITION TECHNIQUES USED TO CHARACTERIZE THESTRUCTURAL CHANGES IN MICROCRYSTALLINE CELLULOSE DUE TO WET AND DRY PROCESS

open access: yesAnales (Asociación Física Argentina)
In this work we study the change on the wettability and solid properties of microcrystalline cellulose (Avicel PH101)after it was wet and dried, through drop penetration experiments in slightly compacted porous beds.
P. D. Ravazzoli   +4 more
doaj   +1 more source

Spatial ordering due to hydrodynamic interactions between a pair of colliding drops in a confined shear

open access: yes, 2012
Pair-collision between viscous drops in a confined shear is numerically simulated to show that the confinement drastically alters the trajectories of the drops. In contrast to free shear, drops here move towards the centerline giving rise to a zero cross-
Sarkar, Kausik, Singh, Rajesh Kumar
core   +1 more source

Electrohydrodynamics of Drops and Vesicles

open access: yesAnnual Review of Fluid Mechanics, 2019
The 1969 review by J.R. Melcher and G.I. Taylor defined the field of electrohydrodynamics. Fifty years on, the interaction of weakly conducting (leaky dielectric) fluids with electric fields continues to yield intriguing phenomena.
Petia M. Vlahovska
semanticscholar   +1 more source

Numerical simulation of spreading drops [PDF]

open access: yes, 2013
We consider a liquid drop that spreads on a wettable surface. Different time evolutions have been observed for the base radius r depending of the relative role played by inertia, viscosity, surface tension and the wetting condition. Numerical simulations
Biance   +26 more
core   +4 more sources

Características técnicas de pontas de pulverização LA-1JC e SR-1 Technical characteristics of LA-1JC and SR-1 spray nozzles

open access: yesPlanta Daninha, 2007
Objetivou-se neste trabalho avaliar as características técnicas das pontas de pulverização tipo espuma LA-1JC e SR-1, sob diferentes pressões de trabalho e altura de barra de pulverização.
R.G. Viana   +6 more
doaj   +1 more source

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