Results 101 to 110 of about 11,650 (169)

Design Considerations and Flow Characteristics for Couette-Type Blood-Shear Devices

open access: yesFluids
Cardiovascular prosthetic devices, stents, prosthetic valves, heart-assist pumps, etc., operate in a wide regime of flows characterized by fluid dynamic flow structures, laminar and turbulent flows, unsteady flow patterns, vortices, and other flow ...
Xingbang Chen   +5 more
doaj   +1 more source

Dynamic Transition and Pattern Formation in Taylor Problem

open access: yes, 2010
The main objective of this article is to study both dynamic and structural transitions of the Taylor-Couette flow, using the dynamic transition theory and geometric theory of incompressible flows developed recently by the authors.
Ma, Tian, Wang, Shouhong
core   +1 more source

Axial Magnetic Field Effect on Taylor-Couette Flow

open access: yesJournal of Applied Fluid Mechanics, 2015
This study is interested in the effect of an axial magnetic field imposed on incompressible flow of electrically conductive fluid between two horizontal coaxial cylinders. The imposed magnetic field is assumed uniform and constant.
Sofiane ABERKANE   +3 more
doaj  

Non-axisymmetric instability of shear-banded Taylor-Couette flow

open access: yes, 2012
Recent experiments show that shear-banded flows of semi-dilute worm-like micelles in Taylor-Couette geometry exhibit a flow instability in the form of Taylor-like vortices.
Alexander Morozov   +3 more
core   +1 more source

DNS Study of the Turbulent Taylor-Vortex Flow on a Ribbed Inner Cylinder

open access: yesAdvances in Mechanical Engineering, 2013
Turbulent Taylor-vortex flows over regularly spaced square ribs mounted on a rotating inner cylinder surface were investigated using direct numerical simulations (DNSs) for a Reynolds number of 3200 (based on the inner-wall velocity and the gap width ...
Takahiro Tsukahara   +2 more
doaj   +1 more source

Finite length effects in Taylor-Couette flow [PDF]

open access: yes
Axisymmetric numerical solutions of the unsteady Navier-Stokes equations for flow between concentric rotating cyclinders of finite length are obtained by a spectral collocation method.
Hussaini, M. Y., Streett, C. L.
core   +1 more source

THE INFLUENCE OF CHARACTERISTIC PARAMETERS ON THE VORTEX STRUCTURE OF THE TAYLOR-COUETTE FLOW OF COMPRESSIBLE GAS

open access: yesНаучный вестник МГТУ ГА, 2016
The Couette-Taylor flow of compressible gas at high Reynolds numbers is studied. Problem statement is formulated on the basis of the differential equation system (the Navier-Stockes equations) for compressible gas in cylindrical coordinates. On the basis
Do. S. Zoan, M. I. Lipatov, P. T. Vinh
doaj  

Stability, transition and turbulence [PDF]

open access: yes
A glimpse is provided of the research program in stability, transition and turbulence based on numerical simulations. This program includes both the so-called abrupt and the restrained transition processes. Attention is confined to the prototype problems
Hussaini, M. Y.
core   +2 more sources

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