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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of Fluid Mec...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of Fluid Mechanics
Article . 1984 . Peer-reviewed
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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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Article . 1984
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Source-sink flows of a stratified fluid in a rotating annulus

Authors: HYUN, JM Hyun, Jae Min;

Source-sink flows of a stratified fluid in a rotating annulus

Abstract

We examine the steady axisymmetric source–sink flows of a stably stratified fluid in a rotating annulus, for which S ∼ O(1), E [Lt ] 1. Numerical methods are used to integrate the unsteady Navier–Stokes equations to obtain the approximate steady solutions. Results on the radial and vertical structures of the flow and temperature-field details are presented. Specific comparisons of the relative sizes of the terms in the equations are conducted to reveal the balance of the dynamic effects. The profiles of the vorticity components are displayed. In the linear flow regime of a homogeneous fluid, the transport of fluid in the meridional plane takes place entirely via boundary layers. As stratification increases, the meridional flows are less concentrated in the boundary layers, and an appreciable portion of the meridional fluid transport is carried through the main body of fluid. The distinction between the sidewall layers and the interior becomes less clear. The flows in the main body of fluid develop vertical velocity shear, resulting in a thermal-wind relation. In the nonlinear case, the source sidewall layer thickens and the sink layer thins. As stratification increases, the meridional fluid transport through the main body of fluid is more pronounced than in the linear case. The balance of terms indicates that the bulk of the flow field is still characterized by the thermal-wind relation.

Country
Korea (Republic of)
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Keywords

unsteady Navier-Stokes equations, Reaction effects in flows, linear flow regime, rotating annulus, profiles of vorticity components, Basic methods in fluid mechanics, approximate steady solutions, General theory of rotating fluids, thermal-wind relation, stably stratified fluid, steady axisymmetric source-sink flows, meridional flows

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
4
Average
Average
Average
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