Abstract
We consider the determination of the hydraulic conductivity field of a nonhomogeneous layer with linear seepage of an incompressible fluid in a nonelastic layer. In mathematical terms, the problem is formulated as a Cauchy problem for a partial differential equation of a special form. A theorem is proved which establishes that the solutions obtained for different times are identical.
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G. V. Golubev, “On convergence of the method of integral relationships for the problem of determination of hydraulic conductivity,” Vychisl. Prikl. Mat., No. 42, 12–17 (1980).
G. V. Golubev, P. G. Danilaev, and G. G. Tumashev, Determination of Hydraulic Conductivity of Petroleum-Bearing Strata by Nonlocal Methods [in Russian], Izd. Kazan. Univ., Kazan' (1978).
G. V. Golubev and G. G. Tumashev, Seepage of Incompressible Fluid in a Nonhomogeneous Porous Medium [in Russian], Izd. Kazan. Univ., Kazan' (1972).
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Translated from Vychislitel'naya i Prikladnaya Matematika, No. 57, pp. 67–70, 1985.
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Golubev, G.V. Time-independence of the solution of the problem of determining the hydraulic conductivity field. J Math Sci 58, 245–247 (1992). https://doi.org/10.1007/BF01098334
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DOI: https://doi.org/10.1007/BF01098334