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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Format: | Article |
Language: | English |
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Peter the Great St. Petersburg Polytechnic University
2019-04-01
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Series: | Инженерно-строительный журнал |
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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. |
first_indexed | 2024-12-24T05:34:35Z |
format | Article |
id | doaj.art-ec048fe5e94843b5b787966b72cdbf43 |
institution | Directory Open Access Journal |
issn | 2071-0305 |
language | English |
last_indexed | 2024-12-24T05:34:35Z |
publishDate | 2019-04-01 |
publisher | Peter the Great St. Petersburg Polytechnic University |
record_format | Article |
series | Инженерно-строительный журнал |
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 |