On the numerical solution of one inverse problem for a linearized two-dimensional system of Navier-Stokes equations

IF 1 Q1 MATHEMATICS Opuscula Mathematica Pub Date : 2022-01-01 DOI:10.7494/opmath.2022.42.5.709
M. Jenaliyev, M. Ramazanov, M. Yergaliyev
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引用次数: 3

Abstract

The paper studies the numerical solution of the inverse problem for a linearized two-dimensional system of Navier-Stokes equations in a circular cylinder with a final overdetermination condition. For a biharmonic operator in a circle, a generalized spectral problem has been posed. For the latter, a system of eigenfunctions and eigenvalues is constructed, which is used in the work for the numerical solution of the inverse problem in a circular cylinder with specific numerical data. Graphs illustrating the results of calculations are presented.
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线性化二维Navier-Stokes方程组反问题的数值解
本文研究了一类具有终超定条件的二维圆柱线性化Navier-Stokes方程组反问题的数值解。对于圆上的双调和算子,给出了一个广义谱问题。对于后者,构造了一个特征函数和特征值系统,用于具有特定数值数据的圆柱反问题的数值解。给出了计算结果的图表。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Opuscula Mathematica
Opuscula Mathematica MATHEMATICS-
CiteScore
1.70
自引率
20.00%
发文量
30
审稿时长
22 weeks
期刊最新文献
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