Results 41 to 50 of about 6,802 (159)

Hydraulic Optimization of Inflow System of Bidirectional Drainage Pumping Station in Pump-sluice Complex Engineering

Renmin Zhujiang
To improve the adverse flow pattern such as circling and recirculation in the lateral forebay of the lateral inflow pumping station, numerous simulations of the flow during the operation of the pumping station in the pump-sluice complex engineering were ...
XIAO Zhiqiao, FEI Zhaodan, QIAN Shangtuo
doaj  

Design of Automatic Control System for Sewage Pumping Station Based on S7-300

Gong-kuang zidonghua, 2010
In order to solve problem of high cost of running management of relay-contactor control mode commonly used in sewage pumping station at present, the paper proposed a design scheme of automatic control system for sewage pumping station which takes S7-300 ...
CUI Bo, XU Guang-bin, CAO Tong-hui, LI Chao   +3 more
doaj  

Green Transformation of Mining towards Energy Self-Sufficiency in a Circular Economy—A Case Study

Energies
This article presents the concept of green transformation of the coal mining sector. Pump stations that belong to Spółka Restrukturyzacji Kopalń S.A. (SRK S.A., Bytom, Poland) pump out approximately 100 million m3 of mine water annually.
Małgorzata Magdziarczyk, Andrzej Chmiela, Weijian Su, Adam Smolinski   +3 more
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Study on Rectifier Technology in Forebay of Pumping Station

Renmin Zhujiang, 2020
Design of urban drainage pumping stations is susceptible to land area, water pipe networklayout, surrounding terrain conditions and construction requirements.It is often difficult to meetthe requirements of favourable hydraulic conditions in the design ...
SU Zhengyang, LU Jiawei, ZHANG Zhitao, LI Hanzhang, SU Zhengzhong   +4 more
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Pumping stations [PDF]

Nature Reviews Drug Discovery, 2003
openaire   +2 more sources

Optimization of energy saving mode pumping of the main oil pipeline

Вестник Самарского государственного технического университета. Серия: Технические науки
The current task of increasing the energy efficiency of oil pumping stations (OPS) of main oil pipelines (MOP) is to reduce the consumption of electricity for pumping a unit of commercial product.
N. А. Nosikov, Yu. A. Makarichev
doaj   +1 more source

Simulation and Analysis of Joint Dispatching of Pumping Stations in Tidal River Network Area Based on MIKE-NAM Coupling Model

Renmin Zhujiang
Against the backdrop of global climate change, extreme rainfall events have become increasingly frequent, posing significant challenges to the flood control management of urban river networks.
CHEN Yechao, LIU Shanxia, LI Xiaokun, XIONG Jia   +3 more
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Numerical and experimental study of upstream and downstream flows in pumping stations with large-deflection-angle lateral intake

Guan'gai paishui xuebao
【Background and Objective】Pumping stations with large-deflection-angle lateral intakes often exhibit complex hydraulic behaviors, such as uneven velocity distribution and local recirculation, affecting operational stability and efficiency.
WANG Zhengqian, WANG Ruihai, LI Xu, CHEN Haifeng, FENG Shuyun, HE Huaijie   +5 more
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Optimization of Flow Characteristics and Diffusion Angles of Forward Inflow Forebay of Pumping Station

Renmin Zhujiang
To address issues arising from chaotic water flow due to unreasonable pumping station operation and insufficient forebay design, this study took the Yanhuangding pumping station as a typical case.
LI Yun, MA Guomin, LI Chaochao, LI Mingyang, GU Jingchao   +4 more
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Optimal Pumping Flow Algorithm to Improve Pumping Station Operations in Irrigation Systems

Agriculture
In Spain, irrigated agriculture is the most water-intensive sector, consuming around of 80% of water resources. Moreover, irrigation water distribution systems are the infrastructure by which one-third of water resource losses take place.
Enrique Bonet, María Teresa Yubero
doaj   +1 more source