Abstract
An approximate solution is obtained for a problem of the cooling of a liquid moving a channel. The problem is solved on the basis of the use of the Laplace transform and the variational method.
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Literature cited
K. Van-Heerden, “Problem of transient heat flow in connection with the air cooling of coal mines,” in: Problems of Heat Transfer [in Russian], Moscow-Leningrad (1959), pp. 71–74.
P. V. Tsoi, Methods of Calculating Individual Problems of Heat and Mass Transfer [in Russian], Energiya, Moscow (1971).
G. Dech, Guide to Practical Application of the Laplace Transform and Z-Transform [in Russian], Nauka, Moscow (1971).
R. Schechter, Variational Method in Engineering Calculations [Russian translation], Mir, Moscow (1971).
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Additional information
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 44, No. 5, pp. 734–739, May, 1983.
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Makagonov, V.A., Sal'nikov, V.M. & Lukin, V.M. Calculation of the cooling of a liquid moving in an underground channel. Journal of Engineering Physics 44, 490–494 (1983). https://doi.org/10.1007/BF00831933
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DOI: https://doi.org/10.1007/BF00831933