Results 11 to 20 of about 5,875,860 (346)

Fully Nonlinear Evolution of Free-Surface Waves with Constant Vorticity under Horizontal Electric Fields

open access: yesMathematics, 2023
This work presents the results of a direct numerical simulation of the nonlinear free surface evolution of a finite-depth fluid with a linear shear flow under the action of horizontal electric fields. The method of time-dependent conformal transformation
M. V. Flamarion   +2 more
doaj   +1 more source

Transient shear banding in the nematic dumbbell model of liquid crystalline polymers [PDF]

open access: yes, 2018
In the shear flow of liquid crystalline polymers (LCPs) the nematic director orientation can align with the flow direction for some materials, but continuously tumble in others.
Adams, James M, Corbett, Daniel
core   +2 more sources

Direct Measurement of Wall-Shear Stress of Plane Shear Layer with Plasma Synthetic Jet Actuator

open access: yesJournal of Fluid Science and Technology, 2009
One of the useful ways to measure the effect of the flow control devise is to use the wall-shear stress sensor to measure the wall-shear stress directly.
Takehiro HIGUCHI   +2 more
doaj   +1 more source

Self-Assembling Graphene Layers for Electrochemical Sensors Printed in a Single Screen-Printing Process

open access: yesSensors, 2022
This article reports findings on screen-printed electrodes employed in microfluidic diagnostic devices. The research described includes developing a series of graphene- and other carbon form-based printing pastes compared to their rheological parameters,
Andrzej Pepłowski   +8 more
doaj   +1 more source

Flow-induced reprogramming of endothelial cells in atherosclerosis

open access: yesNature Reviews Cardiology, 2023
Atherosclerotic diseases such as myocardial infarction, ischaemic stroke and peripheral artery disease continue to be leading causes of death worldwide despite the success of treatments with cholesterol-lowering drugs and drug-eluting stents, raising the
Ian A. Tamargo   +4 more
semanticscholar   +1 more source

Spontaneous shear flow in confined cellular nematics

open access: yesNature Physics, 2018
In embryonic development or tumour evolution, cells often migrate collectively within confining tracks defined by their microenvironment1,2. In some of these situations, the displacements within a cell strand are antiparallel3, giving rise to shear flows.
G. Duclos   +6 more
semanticscholar   +1 more source

Generation of coherent magnetic fields in sheared inhomogeneous turbulence: No need for rotation? [PDF]

open access: yes, 2011
Coherent magnetic fields are often believed to be generated by the combination of stretching by differential rotation and turbulent amplification of magnetic field, via the so-called alpha effect. The latter is known to exist in helical turbulence, which
Eun-jin Kim   +4 more
core   +1 more source

Shear flow induced isotropic to nematic transition in a suspension of active filaments [PDF]

open access: yes, 2006
We study the effects of externally applied shear flow on a model of suspensions of motors and filaments, via the equations of active hydrodynamics [PRL {\bf 89} (2002) 058101; {\bf 92} (2004) 118101].
Ahmadi A.   +12 more
core   +7 more sources

Nonlinear Longitudinal Shear Distribution in Steel-Concrete Composite Beams

open access: yesArchives of Civil Engineering, 2019
This paper describes a fiber-based model proposed for computing the nonlinear longitudinal shear distribution in composite steel-concrete beams. The presented method incorporates the accurate stress-strain relationship with strain softening for concrete ...
Grzeszykowski B., Szmigiera E.
doaj   +1 more source

Decay of Vorticity in Separated Shear Layer

open access: yesJournal of Fluid Science and Technology, 2010
In this study, process of vorticity decay caused by viscous interaction in a separated shear layer was investigated based on velocity measurements and flow visualization in the immediate vicinity of the separation point of a test body. The experiment was
Katsumi MIYAKOSHI   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy