Results 31 to 40 of about 243,546 (314)

Realization of the Turbulent Boundary Layer over the Rough Wall Satisfied the Conditions of Complete Similarity and Its Mean Flow Quantities

open access: yesJournal of Fluid Science and Technology, 2008
Mean flow quantities have been investigated for the equilibrium boundary layer evolving over the rough wall with a roughness height that is proportional to streamwise distance. The wall shear stress measured by drag balance with a floating element device
Takatsugu KAMEDA   +3 more
doaj   +1 more source

Exact Solutions to the Oberbeck–Boussinesq Equations for Shear Flows of a Viscous Binary Fluid with Allowance Made for the Soret Effect

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
The paper considers an exact solution to the equations of thermal diffusion of a viscous incompressible fluid in the Boussinesq approximation with neglect of the Dufour effect for a steady shear flow.
N.V. Burmasheva, E.Yu. Prosviryakov
doaj   +1 more source

Noise correlations in shear flows [PDF]

open access: yesThe European Physical Journal B - Condensed Matter, 2003
We consider the effects of a shear on velocity fluctuations in a flow. The shear gives rise to a transient amplification that not only influences the amplitude of perturbations but also their time correlations. We show that, in the presence of white noise, time correlations of transversal velocity components are exponential and that correlations of the
Eckhardt, B, Pandit, R
openaire   +3 more sources

Lock-in of the vortex-induced vibrations of a long tensioned beam in shear flow [PDF]

open access: yes, 2011
The occurrence of lock-in, defined as the local synchronization between the vortex shedding frequency and the cross-flow structural vibration frequency, is investigated in the case of a tensioned beam of length to diameter ratio 200, free to move in both
Rémi Bourguet   +5 more
core   +1 more source

Transient flow responses of carbon nanotubes suspensions after a shear reversal

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this study, we have investigated the fluidity responses after a shear flow reversal of carbon nanotube (CNT) suspensions with Newtonian carrier liquids in stress-sweep tests.
Shuhei SATO   +2 more
doaj   +1 more source

Theoretical Foundation of Rapid Distortion Theory on Transversely Sheared Mean Flows

open access: yesFluids, 2020
The focus of this paper is on Rapid Distortion Theory on transversely sheared mean flows, which is often used to investigate turbulence-solid surface interactions.
Marvin E. Goldstein
doaj   +1 more source

Numerical simulation of spatiotemporal red blood cell aggregation under sinusoidal pulsatile flow

open access: yesScientific Reports, 2021
Previous studies on red blood cell (RBC) aggregation have elucidated the inverse relationship between shear rate and RBC aggregation under Poiseuille flow.
Cheong-Ah Lee, Dong-Guk Paeng
doaj   +1 more source

Experiments on a barotropic rotating shear layer. Part 1. Instability and steady vortices [PDF]

open access: yes, 1999
The barotropic shear layer in a rotating fluid is studied in a laboratory experiment. Through the rotation of circular sections in the base and lid of a circular tank relative to a background rotation of the entire system, a vertical layer of strong ...
Read, Peter   +4 more
core   +1 more source

Analysis of Cyclic Deformation of Erythrocyte in Couette Type of Pulsatile Shear Field [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2020
The cyclic deformation of an erythrocyte has been measured microscopically in the pulsatile shear field to detect dynamic deformability of an erythrocyte in vitro.
Shigehiro Hashimoto, Ryo Muto
doaj  

Rotational Solitary Wave Interactions Over an Obstacle

open access: yesTrends in Computational and Applied Mathematics, 2022
In this work we investigate the propagation of rotational solitary waves over a submerged obstacle in a vertically sheared shallow water channel with constant vorticity. In the weakly nonlinear regime, the problem is formulated in the forced Korteweg-de
M. V. Flamarion
doaj   +1 more source

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