Results 11 to 20 of about 655,261 (308)

Uncoupling of Microvascular Blood Flow and Capillary Density in Vascular Cognitive Impairment

open access: yesFrontiers in Neurology, 2019
Cerebral small vessel disease (cSVD) plays an important role in dementia and is a major cause for vascular cognitive impairment (VCI). Recent studies hypothesized that capillary dysfunction including reduction of capillary patency, rather than a flow ...
Chenxing Eleana Zhang   +7 more
doaj   +1 more source

Bubble‐pen lithography: Fundamentals and applications

open access: yesAggregate, 2022
Developing on‐chip functional devices requires reliable fabrication methods with high resolution for miniaturization, desired components for enhanced performance, and high throughput for fast prototyping and mass production.
Pavana Siddhartha Kollipara   +3 more
doaj   +1 more source

HESS Opinions: Unsaturated infiltration – the need for a reconsideration of historical misconceptions [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Briggs (1897) deduced capillary flow from deviation of the equilibrium between capillarity and gravity. Richards (1931) raised capillary flow to an unproven soil hydrological dogma.
P. F. Germann
doaj   +1 more source

The In-House Method of Manufacturing a Low-Cost Heat Pipe with Specified Thermophysical Properties and Geometry

open access: yesApplied Sciences, 2023
Various types of heat pipes are available to purchase off the shelf, from various manufacturers, but most of them have strictly defined geometry and technical parameters.
Michał Rogowski   +3 more
doaj   +1 more source

Lattice Boltzmann simulation of droplet generation in a microfluidic cross-junction [PDF]

open access: yes, 2011
Using the lattice Boltzmann multiphase model, numerical simulations have been performed to understand the dynamics of droplet formation in a microfluidic cross-junction.
Davidson   +9 more
core   +1 more source

Impacts of Mixed-Wettability on Brine Drainage and Supercritical CO2 Storage Efficiency in a 2.5-D Heterogeneous Micromodel [PDF]

open access: yes, 2020
Geological carbon storage (GCS) involves unstable drainage processes, the formation of patterns in a morphologically unstable interface between two fluids in a porous medium during drainage.
Chang, C   +4 more
core   +5 more sources

Deep Learning and Simulation for the Estimation of Red Blood Cell Flux With Optical Coherence Tomography

open access: yesFrontiers in Neuroscience, 2022
We present a deep learning and simulation-based method to measure cortical capillary red blood cell (RBC) flux using Optical Coherence Tomography (OCT).
Sabina Stefan   +5 more
doaj   +1 more source

Weakly nonlinear nonaxisymmetric oscillations of capillary bridges at small viscosity [PDF]

open access: yes, 2002
Weakly nonlinear nonaxisymmetric oscillations of a capillary bridge are considered in the limit of small viscosity. The supporting disks of the liquid bridge are subjected to small amplitude mechanical vibrations with a frequency that is close to a ...
Higuera, María   +2 more
core   +2 more sources

Control of Initiation, Rate, and Routing of Spontaneous Capillary-Driven Flow of Liquid Droplets through Microfluidic Channels on SlipChip [PDF]

open access: yes, 2012
This Article describes the use of capillary pressure to initiate and control the rate of spontaneous liquid–liquid flow through microfluidic channels.
Ismagilov, Rustem F.   +3 more
core   +3 more sources

Polymeric filament thinning and breakup in microchannels [PDF]

open access: yes, 2007
The effects of elasticity on filament thinning and breakup are investigated in microchannel cross flow. When a viscous solution is stretched by an external immiscible fluid, a low 100 ppm polymer concentration strongly affects the breakup process ...
D. J. Durian   +4 more
core   +3 more sources

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