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TECHNICAL PAPERS: Fluids/Heat/Transport

Accuracy and Reproducibility of CFD Predicted Wall Shear Stress Using 3D Ultrasound Images

[+] Author and Article Information
A. D. Augst

Department of Chemical Engineering and Chemical Technology, South Kensington Campus, Imperial College, London, SN7 2AZe-mail: a.augst@ic.ac.uk

D. C. Barratt, A. D. Hughes

Department of Clinical Pharmacology and Therapeutics, 10th Floor QEQM Building, St. Mary’s Hospital, London W2 1NY, UKe-mail: a.hughes@ic.ac.uk

F. P. Glor

Department of Chemical Engineering and Chemical Technology, South Kensington Campus, Imperial College, London, SN7 2AZe-mail: fadi.glor@ic.ac.uk

S. A. McG. Thom

Department of Clinical Pharmacology and Therapeutics, 10th Floor QEQM Building, St. Mary’s Hospital, London W2 1NY, UKe-mail: s.thom@ic.ac.uk

X. Y. Xu

Department of Chemical Engineering and Chemical Technology, South Kensington Campus, Imperial College, London, SN7 2AZe-mail: yun.xu@ic.ac.uk

J Biomech Eng 125(2), 218-222 (Apr 09, 2003) (5 pages) doi:10.1115/1.1553973 History: Received April 01, 2002; Revised November 01, 2002; Online April 09, 2003
Copyright © 2003 by ASME
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References

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Figures

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Circumferential variation of instantaneous WSS magnitude at Section 1 (N/m2 )
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Circumferential variation of instantaneous WSS magnitude at Section 2 (N/m2 )
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Section locations with corresponding ultrasound image slices
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Maps of oscillatory shear index obtained for models reconstructed from the true geometry (CAD) and the ultrasound scans
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Maps of time averaged wall shear stress magnitude (N/m2 ) obtained for models reconstructed from the true geometry (CAD) and the ultrasound scans
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Outlines of the carotid bifurcation phantom reconstructed from 3D ultrasound images

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