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JOURNALS // Avtomatika i Telemekhanika // Archive

Avtomat. i Telemekh., 2022 Issue 5, Pages 61–75 (Mi at15955)

This article is cited in 2 papers

Nonlinear wave control actions to increase oil recovery of natural reserves

A. V. Akhmetzyanov, A. V. Samokhin

Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, 117997 Russia

Abstract: When developing oil fields, periodic wave disturbances are used to increase the well flow rate and increase the ultimate oil recovery of the reservoirs. In an inhomogeneous medium, in the presence of dissipation and/or dispersion, the harmonic oscillations generated in the well bottoms turn into sawtooth waves with periodic shock fronts. The article describes and investigates oneand two-dimensional nonlinear mathematical models of such processes.

Keywords: wave action, Korteweg-de Vries-Burgers equation, cylindrical wave, spherical wave, sawtooth wave, pattern development.

Presented by the member of Editorial Board: A. A. Galyaev

Received: 14.07.2021
Revised: 19.09.2021
Accepted: 26.01.2022

DOI: 10.31857/S0005231022050051


 English version:
Automation and Remote Control, 2022, 83:5, 721–733


© Steklov Math. Inst. of RAS, 2025