Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs

The problem of development of mathematical models and computer programs for calculation and forecast of various long-wave processes occurring in the reaches of reservoirs and hydro-systems is considered. The basic method to solve the problem is a mathematical modeling based on differential equations...

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Main Authors: Dilshod Bazarov, Dildora Mavlyanova
Format: Article
Language:English
Published: Peter the Great St. Petersburg Polytechnic University 2019-04-01
Series:Инженерно-строительный журнал
Subjects:
Online Access:https://engstroy.spbstu.ru/en/article/2019.87.10/
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author Dilshod Bazarov
Dildora Mavlyanova
author_facet Dilshod Bazarov
Dildora Mavlyanova
author_sort Dilshod Bazarov
collection DOAJ
description The problem of development of mathematical models and computer programs for calculation and forecast of various long-wave processes occurring in the reaches of reservoirs and hydro-systems is considered. The basic method to solve the problem is a mathematical modeling based on differential equations for the channel flow – the Saint-Venant equations using numerical methods. Conventional methods in hydraulics, methods for building mathematical models based on the laws of hydromechanics and their numerical calculations are also used. A mathematical and a computer program to carry out forecast calculations of long-wave processes occurring in the reaches of hydro-systems and reservoirs have been developed. The reliability of the results obtained is confirmed by rigorous mathematical statement, the use of well-known and tested equations and methods of hydraulics, and by the agreement of the results obtained in the work with the data obtained by other authors and available in literature.
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spelling doaj.art-ec048fe5e94843b5b787966b72cdbf432022-12-21T17:13:03ZengPeter the Great St. Petersburg Polytechnic UniversityИнженерно-строительный журнал2071-03052019-04-0187312313510.18720/MCE.87.10Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirsDilshod Bazarov0Dildora Mavlyanova1Tashkent Institute of Engineers of Irrigation and Mechanization of AgricultureTashkent Institute of Engineers of Irrigation and Mechanization of AgricultureThe problem of development of mathematical models and computer programs for calculation and forecast of various long-wave processes occurring in the reaches of reservoirs and hydro-systems is considered. The basic method to solve the problem is a mathematical modeling based on differential equations for the channel flow – the Saint-Venant equations using numerical methods. Conventional methods in hydraulics, methods for building mathematical models based on the laws of hydromechanics and their numerical calculations are also used. A mathematical and a computer program to carry out forecast calculations of long-wave processes occurring in the reaches of hydro-systems and reservoirs have been developed. The reliability of the results obtained is confirmed by rigorous mathematical statement, the use of well-known and tested equations and methods of hydraulics, and by the agreement of the results obtained in the work with the data obtained by other authors and available in literature.https://engstroy.spbstu.ru/en/article/2019.87.10/long-wave processesbreakthroughthe saint-venant equations of motionmathematical modelingnumerical method
spellingShingle Dilshod Bazarov
Dildora Mavlyanova
Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
Инженерно-строительный журнал
long-wave processes
breakthrough
the saint-venant equations of motion
mathematical modeling
numerical method
title Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
title_full Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
title_fullStr Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
title_full_unstemmed Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
title_short Numerical studies of long-wave processes in the reaches of hydrosystems and reservoirs
title_sort numerical studies of long wave processes in the reaches of hydrosystems and reservoirs
topic long-wave processes
breakthrough
the saint-venant equations of motion
mathematical modeling
numerical method
url https://engstroy.spbstu.ru/en/article/2019.87.10/
work_keys_str_mv AT dilshodbazarov numericalstudiesoflongwaveprocessesinthereachesofhydrosystemsandreservoirs
AT dildoramavlyanova numericalstudiesoflongwaveprocessesinthereachesofhydrosystemsandreservoirs