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Pressure wave interaction with fractured porous zone in porous medium
A. A. Gubaidullin, O. Yu. Boldyreva, D. N. Dudko Tyumen Branch of Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch, Russian Academy of Sciences, Tyumen, 625026 Russia
Abstract:
The propagation of a pressure wave in a porous medium with a fractured porous zone was numerically investigated. The study used a two-velocity model of a porous medium and a three-velocity model of a fractured porous medium. The problem was examined in a two-dimensional formulation, considering cases when a porous medium has a free surface or is unbounded. The fractured porous zone was shown to have either an ellipse- or rectangle-shaped boundary. The influence of such inhomogeneities on the propagation of pressure perturbations was analyzed.
Keywords:
porous medium, fractured porous zone, waves, reflection.
Received: 16.06.2024 Accepted: 18.07.2024
Citation:
A. A. Gubaidullin, O. Yu. Boldyreva, D. N. Dudko, “Pressure wave interaction with fractured porous zone in porous medium”, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 166, no. 3, Kazan University, Kazan, 2024, 331–342
Linking options:
https://www.mathnet.ru/eng/uzku1670 https://www.mathnet.ru/eng/uzku/v166/i3/p331
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