Results 21 to 30 of about 11,083 (205)

Justification of parameters of sump in machine channel [PDF]

E3S Web of Conferences, 2023
In studies conducted in 2017-2020. It has been proved that the erosion and erosion of the Amu Darya's banks, which occur due to rapid and uneven changes in its channel, requires large expenditures for bringing water to the Amu-Bukhara channel with a ...
Khidirov Sanatjon, Artikbekova Fotima, Khalmuradova Ezoza, Isakulova Bakhtigul   +3 more
doaj   +1 more source

Dynamic Response Analysis of Dual-Flow Channel Pump Station Structure under Water Pressure Pulsation

Energies, 2022
The RNG k-ε model turbulence model is used to carry out a CFD numerical simulation of the dual-flow channel pumping station. Through the model test, the accuracy of the numerical simulation of the dual-flow channel pump device is verified.
Chengcheng Hou, Li Cheng, Weifeng Pan, Songbai Li, Weixuan Jiao   +4 more
doaj   +1 more source

Interconnection of influent channel and pumping station units [PDF]

E3S Web of Conferences, 2019
This paper reports on the results obtained the priority recommended strategy for carrying out reconstructive work aimed of the reliability control and safety of Jizzakh main pumping station.
Glovatskiy Oleg, Djavburiyev Temur, Urazmukhamedova Ziyoda, Gazaryan A., Akhmadov Farkhod   +4 more
doaj   +1 more source

Analysis of Stress–Strain Characteristics and Signal Coherence of Low-Specific-Speed Impeller Based on Fluid–Structure Interaction

Journal of Marine Science and Engineering, 2023
In this study, an analysis of a low-specific-speed pump is carried out based on the methods of one-way and two-way fluid–structure interactions (FSIs). This study analyzes the influence of FSIs on the internal flow field and external characteristics of ...
Fengquan Qiao, Yi Sun, Di Zhu, Mingkun Fang, Fangfang Zhang, Ran Tao, Ruofu Xiao   +6 more
doaj   +1 more source

Life cycle cost and energy conservation for water system pumping station reconstruction [PDF]

E3S Web of Conferences, 2020
The main goal of this study is evaluation of reconstruction options for water pumping stations, regarding various factors (equipment purchase cost, maintenance, energy consumption).
Maksimova Svetlana, Shkileva Anna, Verevkina Ekaterina   +2 more
doaj   +1 more source

RISK ASSESSMENT WITH THE USE OF THE MONTE-CARLO METHOD

Nauka ta progres transportu, 2019
Purpose. This work involves the development of a numerical model for the calculation of chemical contamination zones in the event of ammonia accident at the pumping station, as well as a model for assessing the risk of damage and wound depth in the body ...
L. V. Amelina, M. M. Biliaiev, O. V. Berlov, L. A. Cherednychenko   +3 more
doaj   +1 more source

Methodology for assessing the efficiency of water jet pumps in auxiliary systems of irrigation pumping stations [PDF]

E3S Web of Conferences, 2021
The reliability and efficiency of irrigation pumping stations operation primarily depends on the well-coordinated operation of all systems. Drainage system should ensure that the building and territory of the pumping station are not flooded by drainage ...
Kan Eduard, Mukhammadiev Muradulla, Li Afanasiy, Aralov SHerali   +3 more
doaj   +1 more source

Three-dimensional numerical simulation of hydrodynamic characteristics in the inlet system in pumping station

Guan'gai paishui xuebao
【Objective】 Hydrodynamics in the inlet system of the pumping station plays a pivotal role in its operation. This paper investigates the variation in flow characteristic in a modified pumping station using numerical simulation. 【Method】 We used the Fluent
NAN Jiangjiang, ZHU Bin
doaj   +1 more source

Spatiotemporal evolution and influencing factors of carbon stock in the water receiving areas from the perspective of carbon neutrality

Scientific Reports
Water resources of water transfer projects are not only used to solve the water scarcity problem in the water-receiving area but also to change the regional carbon absorption capacity. Using the water-receiving area of the Jiangsu-Shandong section of the
Zhuoyue Peng, Mengting Li, Yaming Liu, Junxian Yin, Hongyuan Fang, Jiawei Wen   +5 more
doaj   +1 more source

Chaotic Characteristic Analysis of Vibration Response of Pumping Station Pipeline Using Improved Variational Mode Decomposition Method

Applied Sciences, 2021
The measured vibrational responses of the pumping station pipeline in the irrigation site were chosen to confirm the chaotic characteristics of the pumping station pipeline vibration and to determine the vibrational excitation that makes it chaotic ...
Li Jiang, Zhenyue Ma, Jianwei Zhang, Mohd Yawar Ali Khan, Mengran Cheng, Libin Wang   +5 more
doaj   +1 more source