Results 31 to 40 of about 2,296,216 (242)

Slip-Coupled Electroosmosis and Electrophoresis Dictate DNA Translocation Speed in Solid-State Nanopores

open access: yes, 2023
Controlling the DNA translocation speed is critical in nanopore sequencing, but remains rather challenging in practice, as attributable to a complex coupling between nanoscale fluidics and electrically mediated migration of DNA in a dynamically evolving ...
Elham Ahmadi (12324296)   +5 more
core   +1 more source

Electroviscous effect on fluid drag in a microchannel with large zeta potential

open access: yesBeilstein Journal of Nanotechnology, 2015
The electroviscous effect has been widely studied to investigate the effect of surface charge-induced electric double layers (EDL) on the pressure-driven flow in a micro/nano channel.
Dalei Jing, Bharat Bhushan
doaj   +1 more source

Bond–Slip Law Between Steel Bar and Different Cement-Based Materials Considering Anchorage Position Function

open access: yesFrontiers in Materials, 2021
The bond performance between steel bar and cement-based materials was the prerequisite for the two materials to work together, and previous studies showed that the bond behavior of the steel bars and cement-based materials will vary with the kinds of ...
Jie Xiao   +7 more
doaj   +1 more source

Direct numerical simulation of unsheared turbulence diffusing toward a free-slip or no-slip surface [PDF]

open access: yes, 2010
The physics involved in the interaction between statistically steady, shearless turbulence and a blocking surface is investigated with the aid of direct numerical simulation. The original conguration introduced by Campagne et al.
Bodart, Julien   +5 more
core   +1 more source

Study on the drag reduction mechanism of spheres with various hydrophobic types

open access: yesComptes Rendus. Mécanique, 2022
In this paper, a 3D hydrophobic model was developed using User-Defined Functions to investigate the flow characteristics and drag reduction mechanism of spheres with various hydrophobic types. The results confirmed that for the fully hydrophobic spheres,
Liu, Ju   +5 more
doaj   +1 more source

Computational Analysis of Wall Slip and Cavitation in Lubricated Sliding Systems [PDF]

open access: yes, 2012
Lubrication is applied to systems in which parts are in relative motion to avoid direct contact between the surfaces. The behavior of the fluid-film in sliding bearings depends on the boundary conditions at the interface between the liquid and the ...
M, Muchammad   +3 more
core   +1 more source

Discussions on slip length measurements by microPIV/PTV in microchannels

open access: yes, 2009
Fluid transportation in microfluidic system could be benefit from the slip on solid-liquid interface. Slip length on many kinds of hydrophilic/hydrophobic surfaces have been measured recently.
Zhanhua SILBER-LI(李战华)   +2 more
core   +2 more sources

Slip Length in a Dilute Gas [PDF]

open access: yes, 1992
We study the phenomenon of slip length using molecular dynamics and direct simulation Monte Carlo simulations of a dilute gas. Our work extends the range of Knudsen numbers that have been previously studied. In a recent paper, Bhattacharya and Lie [Phys.
Garcia, Alejandro   +5 more
core   +1 more source

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

A New Slip Length Model for Enhanced Water Flow Coupling Molecular Interaction, Pore Dimension, Wall Roughness, and Temperature

open access: yesAdvances in Polymer Technology, 2019
In this paper, a slip length model is proposed to analyze the enhanced flow based on the Hagen–Poiseuille equation. The model considers the multimechanisms including wall-water molecular interactions, pore dimensions, fractal roughness, and temperature ...
Lei Li   +4 more
doaj   +1 more source

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