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TECHNICAL PAPERS: Fluids/Heat/Transport

Analysis of Hemodynamic Fluid Phase Mass Transport in a Separated Flow Region

[+] Author and Article Information
Elizabeth M. Lutostansky

G. W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0405

Gerhard Karner, Gerhard Rappitsch, Karl Perktold

Institute of Mathematics, Graz University of Technology, Graz, Austria

David N. Ku

G. W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0405 e-mail: david.ku@me.gatech.edu

J Biomech Eng 125(2), 189-196 (Apr 09, 2003) (8 pages) doi:10.1115/1.1543547 History: Received March 01, 2000; Revised November 01, 2002; Online April 09, 2003
Copyright © 2003 by ASME
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References

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Figures

Grahic Jump Location
Schematic diagram of the sampling locations in the experimental axisymmetric sudden expansion
Grahic Jump Location
Schematic diagram of an imaginary hemisphere of fluid withdrawn from the sampling site illustrating the finite volume of the experimental sample
Grahic Jump Location
Axial flow velocity profiles in the sudden expansion region at the cross-sections corresponding to the four sampling locations according to Fig. 1
Grahic Jump Location
Wall concentration versus time in the sudden expansion region at the four sampling locations according to Fig. 1
Grahic Jump Location
Wall concentration in the sudden expansion: Concentration along the wall for different time steps
Grahic Jump Location
Concentration profiles in the sudden expansion region at the cross-sections corresponding to the four sampling locations according to Fig. 1 and to a location 5—at a distance of 66 upstream tube diameters from the expansion. The mark represents the position of the dividing streamline.
Grahic Jump Location
Wall shear stress, wall concentration and wall flux at the downstream end of the upstream tube and along the downstream tube (sudden expansion) wall. The vertical dashed line indicates the location of the expansion.

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