Results of numerical simulation of the convective heat exchange in the electrically conducting liquid flowing between two concentric isothermal spheres are presented. The influence of Joule heating of this liquid and the thickness of the spherical liquid layer on the structure of the liquid flow, the temperature and magnetic-induction fields, and the distribution of Nusselt numbers in it was investigated. Equations for simulation of the heat exchange in the spherical liquid layer in the case where the gravitational acceleration is directed to its center were derived.
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References
B. M. Yanovskii, Terrestrial Magnetism [in Russian], Izd. Leningrad Univ., Leningrad (1978).
V. N. Zharkov, Internal Structure of the Earth and Planets [in Russian], Nauka, Moscow (1983).
O. G. Martynenko and Yu. A. Sokovishin, Free-Convection Heat Exchange, Ref. Book [in Russian], Nauka i Tekhnika, Minsk (1982).
V. K. Bulganov and S. V. Solov’ev, Models of Heat Convection in the Mantle and Core of the Earth [in Russian], Nauka, Moscow (2001).
S. V. Solov’ev, Simulation of heat exchange in the liquid core of the Earth, J. Eng. Phys. Thermophys., 88, No. 4, 918–927 (2015).
A. D. Gosman, V. M. Pan, A. K. Ranchel, D. B. Spalding, and M. Wolfstein, Numerical Methods of Analyzing the Flow of Viscous Fluid [Russian translation], Mir, Moscow (1972).
S. V. Solov’ev, Simulation of convective heat exchange in the electrically conducting liquid in a spherical cavity. Algorithm of solution, J. Eng. Phys. Thermophys., 88, No. 6, 1416–1431 (2015).
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 90, No. 5, pp. 1316–1330, September–October, 2017.
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Solov’ev, S.V. Influence of Joule Dissipation on Heat Exchange and Magnetic Hydrodynamics of Liquid in a Spherical Layer. Part I. J Eng Phys Thermophy 90, 1251–1265 (2017). https://doi.org/10.1007/s10891-017-1681-z
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DOI: https://doi.org/10.1007/s10891-017-1681-z