Modeling Aeration in High Pressure Hydraulic Circulation

  • Bahrom Xaliljonovich Abdullayev Ferghana Polytechnic Institute, Ferghana, Uzbekistan
  • Salimjon Azamdjanovich Rahmankulov Ferghana Polytechnic Institute, Ferghana, Uzbekistan
Keywords: aeration, turbulence scale, averaged speed of high-pressure hydraulic structures, mixing paths

Abstract

The intensity of the pulsation of water flow rates in high-pressure hydraulic units depends on the flow velocity, which leads to the destruction of small waves arising on the free surface . From gravity acting on air bubbles trapped by a stream of water, and on water droplets in the air; from the force of surface tension, preventing the destruction of the free surface of the water; from the hydraulic coarseness of the bubbles (the speed of their rise in calm water) affect the aeration process. The article addresses the above issues.

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References

1. Woalk - Xionozhentsky T.G. On the criterion condition for the emergence of aeration of smoothly changing rapid flows. - Proceedings of the I Transcaucasian Conference of Molo-Differs. Yerevan: 1960.
2. Isachenko N.B. The effect of the roughness of the water-supply surface on the degree of intelligence of the open flow. - Izvestia VNIIG, 1965, vol. 78.
3. Veksler A.V. The main equations of one-size channel weigonflowing flow // Reservitution and the fight against it. M.: Kolos, 1970. - 156 p.
4. Warnevo-Syankhensky T.G., Lttatidze V.G., Tavarkkaladze N.E. On the turbulent flow of two-phase water-air flow with variable flows along the path // News of TNISHEI. 1960. № 12 (46). Pp. 134 - 138.
5. Kiselev P.G. Movement of fluid with variable mass // Questions of hydraulic engineering. Sat MII works. 1955. No. 5. P. 43 - 55.
6. Abdullayev B. X., Xudayqulov S. I., Sattorov S. M. SIMULATION OF COLLECTOR WATER DISCHARGES INTO THE WATERCOURSE OF THE FERGHANA VALLEY //Scientific-technical journal. – 2020. – Т. 24. – №. 3. – С. 36-41.
7. Abdullayev B. X., Xudayqulov S. I., Sattorov S. M. VARIABLE FLOW RATE FLOW ALONG A PATH IN A CLOSED INCLINED PIPELINE //Scientific-technical journal. – 2020. – Т. 24. – №. 4. – С. 23-28.
8. Madaliev M. E. U. et al. Investigation of the Influence of the Computational Grid for Turbulent Flow //Middle European Scientific Bulletin. – 2021. – Т. 18. – С. 111-118.
9. Alimardon, [09.12.2021 13:35]
10. Hamdamalievich, S. A., & Nurmuhammad, H. (2021). Analysis of Heat Transfer of Solar Water Collectors. Middle European Scientific Bulletin, 18, 60-65.
11. Сатторов, А.. (2020). Повышение эффективности калорифера, используемого в системе вентиляции. Достижения науки и образования, (5 (59)), 9-12.
12. Madraximov, M. M., Abdulkhaev, Z. E., & Orzimatov, J. T. (2021). GIDRAVLIK TARAN QURILMASINING GIDRAVLIK HISOBI. Scientific progress, 2(7), 377-383.
13. Абдукаримов, Б. А., Акрамов, А. А. У., & Абдухалилова, Ш. Б. К. (2019). Исследование повышения коэффициента полезного действия солнечных воздухонагревателей. Достижения науки и образования, (2 (43)).
14. Maqsudov, R. I., & qizi Abdukhalilova, S. B. (2021). Improving Support for the Process of the Thermal Convection Process by Installing. Middle European Scientific Bulletin, 18, 56-59.
15. ugli Mo‘minov, O. A., Maqsudov, R. I., & qizi Abdukhalilova, S. B. (2021). Analysis of Convective Finns to Increase the Efficiency of Radiators used in Heating Systems. Middle European Scientific Bulletin, 18, 84-89.
16. Z.E. Abdulkhaev, M.M. Madraximov, A.M. Sattorov (2020). Calculation Of The Efficiency Of Magnetohydrodynamic Pumps. SCIENTIFIC –TECHNICAL JOURNAL of FerPI, 24(1), 42-47.
17. Madraximov, M. M., Nurmuxammad, X., & Abdulkhaev, Z. E. (2021, November). Hydraulic Calculation Of Jet Pump Performance Improvement. In International Conference On Multidisciplinary Research And Innovative Technologies (Vol. 2, pp. 20-24).
18. Mirzoev, Akmal Ahadovich, Murodil Madaliev, and Doniyor Yakhshibayev Sultanbayevich. "Numerical modeling of non-stationary turbulent flow with double barrier based on two liquid turbulence model." In 2020 International Conference on Information Science and Communications Technologies (ICISCT), pp. 1-7. IEEE, 2020.
19. Мадалиев, Муродил Эркинжон Угли. "Численное исследование осесимметричных струйных течений на основе турбулентной модели νt-92." Вестник Южно-Уральского государственного университета. Серия: Вычислительная математика и информатика 9, no. 4 (2020).
20. Erkinjonovich, Abdulkhaev Zokhidjon, and Madraximov Mamadali Mamadaliyevich. "WATER CONSUMPTION CONTROL CALCULATION IN HYDRAULIC RAM DEVICE." In E-Conference Globe, pp. 119-122. 2021.
21. Madaliev, Erkin, Murodil Madaliev, Kamol Adilov, and Tohir Pulatov. "Comparison of turbulence models for two-phase flow in a centrifugal separator." In E3S Web of Conferences, vol. 264. EDP Sciences, 2021.
22. Madraximov, M. M., Abdulxayev, Z. E., Yunusaliev, E. M., & Akramov, A. A. (2020). Suyuqlik Va Gaz Mexanikasi Fanidan Masalalar To’plami. Oliy o ‘quv yurtlari talabalari uchun o ‘quv qo ‘llanma.-Farg’ona, 285-291.
23. Мадрахимов, М. М., & Абдулҳаев, З. Э. (2019). Насос агрегатини ишга туширишда босимли сув узатгичлардаги ўтиш жараёнларини ҳисоблаш усуллари. Фарғона Политехника Институти Илмий–Техника Журнали, 23(3), 56-60.
24. Madaliev, E. U., Madaliev, M. E. U., Mullaev, I. I., Shoev, M. A. U., & Ibrokhimov, A. R. U. (2021). Comparison of Turbulence Models for the Problem of an Asymmetric Two-Dimensional Plane Diffuser. Middle European Scientific Bulletin, 18, 119-127.
25. Mamadalievich, M. M., & Erkinjonovich, A. Z. Principles of Operation and Account of Hydraulic Taran. JournalNX, 1-4.
26. Madaliev, M. E. U., Rakhmankulov, S. A., Shoev, M. A. U., & Ibrokhimov, A. R. U. (2021). Modeling of Deformation Processes and Flow of Highly Concentrated Suspensions in Cylindrical Pipelines. Middle European Scientific Bulletin, 18, 128-136.
27. Abdukarimov, B. A., Sh R. O’tbosarov, and M. M. Tursunaliyev. "Increasing Performance Efficiency by Investigating the Surface of the Solar Air Heater Collector." NM Safarov and A. Alinazarov. Use of environmentally friendly energy sources (2014).
28. Madaliev, M. E. U., Rakhmankulov, S. A., & Tursunaliev, M. M. U. (2021). Comparison of Finite-Difference Schemes for the Burgers Problem. Middle European Scientific Bulletin, 18, 76-83.
29. Koraboevich, Usarov Makhamatali, and Mamatisaev Giyosiddin Ilhomidinovich. "CALCULATION OF THE FREE VIBRATIONS OF THE BOXED STRUCTURE OF LARGE-PANEL BUILDINGS." In " ONLINE-CONFERENCES" PLATFORM, pp. 170-173. 2021.
30. Mirsaidov, Mirziyod, Makhamatali Usarov, and Giyosiddin Mamatisaev. "Calculation methods for plate and beam elements of box-type structure of building." In E3S Web of Conferences, vol. 264. EDP Sciences, 2021.
31. Усаров, Махаматали Корабоевич, and Гиёсиддин Илхомидинович Маматисаев. "КОЛЕБАНИЯ КОРОБЧАТОЙ КОНСТРУКЦИИ КРУПНОПАНЕЛЬНЫХ ЗДАНИЙ ПРИ ДИНАМИЧЕСКИХ ВОЗДЕЙСТВИЯХ." In Научный форум: технические и физико-математические науки, pp. 53-62. 2019.
32. Abdulkhaev, Zokhidjon, Mamadali Madraximov, Axmadullo Abdurazaqov, and Mardon Shoyev. "Heat Calculations of Water Cooling Tower." Uzbekistan Journal of Engineering and Technology (2021).
33. ABDULKHAEV, ZOKHIDJON ERKINJONOVICH. "Protection of Fergana City from Groundwater." Euro Afro Studies International Journal 6 (2021): 70-81.
34. Erkinjonovich, Abdulkhaev Zokhidjon, Madraximov Mamadali Mamadaliyevich, Shoev Mardonbek Axmadjon O’G’Li, and Toshpulatov Nosirbek Egamberdiyevich. "FARG’ONA SHAHAR YER OSTI SIZOT SUVLARINING KO’TARILISH MUAMMOSI VA YECHIMLARI." Oriental renaissance: Innovative, educational, natural and social sciences 1, no. 3 (2021): 138-144.
35. Рашидов, Ю. К., Исмоилов, М. М., Рашидов, К. Ю., & Файзиев, З. Ф. (2019). Повышение равномерности распределения потока жидкости по подъемным трубам лучепоглощающей теплообменной панели солнечного водонагревательного коллектора листотрубного типа в условиях принудительной циркуляции при действии объёмных сил. In Экологическая, промышленная и энергетическая безопасность-2019 (pp. 1377-1382).
36. Рашидов, Ю. К., Исмоилов, М. М., Рашидов, К. Ю., & Файзиев, З. Ф. (2019). Определение оптимального количества расчётных слоев многослойного водяного стратификационного аккумулятора теплоты при расчете саморегулирующегося активного элемента. In Экологическая, промышленная и энергетическая безопасность-2019 (pp. 1372-1376).
37. Рашидов, Ю. К., Орзиматов, Ж. Т., & Исмоилов, М. М. (2019). Воздушные солнечные коллекторы: перспективы применения в условиях Узбекистана. In Экологическая, промышленная и энергетическая безопасность-2019 (pp. 1388-1390).
38. Абдукаримов, Б. А., Ё. С. Аббасов, and Н. У. Усмонова. "Исследование рабочих параметров солнечных воздухонагревателей способы повышения их эффективности." Матрица научного познания 2 (2019): 37-42.
39. Усмонова, Н. А., Негматуллоев, З. Т., Нишонов, Ф. Х., & Усмонов, А. А. (2019). Модели закрученных потоков в строительстве Каркидонского водохранилища. Достижения науки и образования, (12 (53)).
40. Abdulkhaev, Zokhidjon Erkinjonovich, Mamadali Mamadaliyevich Madraximov, Salimjon Azamdjanovich Rahmankulov, and Abdusalom Mutalipovich Sattorov. "Increasing The Efficiency Of Solar Collectors Installed In The Building." In " ONLINE-CONFERENCES" PLATFORM, pp. 174-177. 2021
Published
2021-12-16
How to Cite
Abdullayev, B. X., & Rahmankulov, S. A. (2021). Modeling Aeration in High Pressure Hydraulic Circulation. Central Asian Journal of Theoretical and Applied Science, 2(12), 127-136. Retrieved from https://cajotas.centralasianstudies.org/index.php/CAJOTAS/article/view/321

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