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Avtomatika i Telemekhanika, 2016, Issue 7, Pages 123–141
(Mi at14511)
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This article is cited in 9 scientific papers (total in 9 papers)
Computer-Aided Management Information Systems, Production Control Systems
Hydraulic resistance coefficient identification in pipelines
K. R. Aida-Zadeab, S. Z. Kulievbc a Institute of Mathematics and Mechanics, Azerbaijan National Academy of Sciences, Baku, Azerbaijan
b Institute of Control Systems, Azerbaijan National Academy of Sciences, Baku, Azerbaijan
c Azerbaijan State University of Oil and Industry, Baku, Azerbaijan
Abstract:
We consider an approach to identifying the hydraulic resistance coefficient for a segment of a magistral pipe in transporting hydrocarbon raw material. The considered identification problem reduces to a class of parametric optimal control problems, and we propose to use efficient numerical methods developed for first order finite-dimensional optimization problems to solve it. To this purpose, we derive formulas for components of the objective functional's gradient in the space of the identified parameters. The resulting values for the vector being optimized can then be used to construct the identified function from some class of functions with interpolation and approximation methods. We also show the results of numerical experiments.
Citation:
K. R. Aida-Zade, S. Z. Kuliev, “Hydraulic resistance coefficient identification in pipelines”, Avtomat. i Telemekh., 2016, no. 7, 123–141; Autom. Remote Control, 77:7 (2016), 1225–1239
Linking options:
https://www.mathnet.ru/eng/at14511 https://www.mathnet.ru/eng/at/y2016/i7/p123
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Statistics & downloads: |
Abstract page: | 460 | Full-text PDF : | 111 | References: | 86 | First page: | 43 |
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