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TECHNICAL PAPERS: Microscale Heat Transfer

Fully-Developed Thermal Transport in Combined Pressure and Electro-Osmotically Driven Flow in Microchannels

[+] Author and Article Information
D. Maynes, B. W. Webb

Department of Mechanical Engineering, Brigham Young University, Provo, UT 84602

J. Heat Transfer 125(5), 889-895 (Sep 23, 2003) (7 pages) doi:10.1115/1.1597624 History: Received November 22, 2002; Revised May 09, 2003; Online September 23, 2003
Copyright © 2003 by ASME
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References

Figures

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Fully developed temperature and velocity distributions for purely electro-osmotic flow (Γ=0), three relative duct radii, and five values of S
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Fully developed temperature and velocity distributions for pressure assisted flow (Γ=1), three relative duct radii, and five values of S
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Fully developed temperature and velocity distributions for pressure opposed flow (Γ=−1), two relative duct radii, and five values of S
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Fully developed Nusselt number variation as a function of Γ for five relative duct radii and dimensionless source magnitudes of −1, 0, and 1.
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Fully developed Nusselt number as a function of Γ for a dimensionless source of 10 and four relative duct radii
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Fully developed Nusselt number as a function of S for large relative duct radius (Z=500) and five values of Γ≥0. Corresponding Nusselt numbers for the constant wall temperature scenario (S=−1) are also shown
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Fully developed Nusselt number as a function of S for large relative duct radius (Z=500) with Γ=−1, −0.5, and 1. Corresponding Nusselt numbers for the constant wall temperature scenario (S=−1) are also shown.

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