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TECHNICAL PAPERS

On Electrical Conductivity Measurements of Molten Metals by Inductive Technique

[+] Author and Article Information
Sayavur I. Bakhtiyarov, Mihai Dupac, Ruel A. Overfelt

Department of Mechanical Engineering, Auburn University, AL 36849-5341

Sorin G. Teodorescu

Lynntech, Inc., College Station, TX 7784

J. Fluids Eng 126(3), 468-470 (Jul 12, 2004) (3 pages) doi:10.1115/1.1760542 History: Received October 27, 2003; Revised January 05, 2004; Online July 12, 2004
Copyright © 2004 by ASME
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References

Iida, T., and Guthrie, R. I. L., 1988, The Physical Properties of Liquid Metals, Clarendon Press, Oxford, pp. 227–229.
Moffatt,  H. K., 1965, “On Fluid Flow Induced by a Rotating Magnetic Field,” J. Fluid Mech., 22, p. 521–528.
Braunbeck,  W., 1932, “Eine Neue Methode Elektrodenloser Leitfähigkeitsmessung,” Zeitschrift für Physik, 73, pp. 312–334.
Takeuchi,  S., and Endo,  H., 1962, “The Electric Resistivity of the Metals in the Molten State,” Trans. Jpn. Inst. Met., 3, pp. 30–35.
Spitzer,  K.-H., Dubke,  M., and Schwerdtfeger,  K., 1989, “Rotational Electromagnetic Stirring in Continuous Casting of Round Strands,” Metall. Trans. B, 17B, pp. 119–131.
Teodorescu, S. G., Dupac, M., Bakhtiyarov, S. I. and Overfelt, R. A., 2001, “Numerical Simulations of Fluid Flow during Electromagnetic Stirring of Aluminum,” Proc. ASME IMECE, eds. D. A. Siginer and S. I. Bakhtiyarov, New York, NY, pp. 1–5.
Bakhtiyarov,  S. I., and Overfelt,  R. A., 1999, “Electrical Conductivity Measurements in Liquid Metals by Rotational Technique,” J. Mater. Sci., 34(5), pp. 945–949.
Bakhtiyarov,  S. I., and Overfelt,  R. A., 1999, “Measurements of Liquid Metal Viscosity by Rotational Technique,” Acta Mater., 47(17), pp. 4311–4319.
Bakhtiyarov,  S. I., Overfelt,  R. A., and Teodorescu,  S. G., 2001, “Electrical and Thermal Conductivity of A319 and A356 Aluminum Alloys,” J. Mater. Sci., 36, pp. 1–6.

Figures

Grahic Jump Location
Geometry of cylindrical crucible used for mathematical modeling
Grahic Jump Location
Variation of measured torque values with temperature for LMA-158 alloy (B0=0.1 T and ω=10 s−1)7
Grahic Jump Location
Variation of electrical resistivity of LMA-158 alloy with temperature (B0=0.1 T and ω=10 s−1): ⋄-experimental data obtained by Bakhtiyarov and Overfelt 7;  - - - - simulations by Braunbeck Eq. (3); — — — simulations by Braunbeck Eq. (1); —— simulations by Eq. (4); — - — - — simulations by Eq. (13).

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