Results 21 to 30 of about 1,416,583 (299)

Justification of parameters of sump in machine channel [PDF]

open access: yesE3S 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   +3 more
doaj   +1 more source

Interconnection of influent channel and pumping station units [PDF]

open access: yesE3S 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   +4 more
doaj   +1 more source

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

Effect of Axial Agitator Configuration (Up-Pumping, Down-Pumping, Reverse Rotation) on Flow Patterns Generated in Stirred Vessels [PDF]

open access: yes, 2001
Single phase turbulent flow in a tank stirred with two different axial impellers - a pitched blade turbine (PBT) and a Mixel TT (MTT)- has been studied using Laser Doppler Velocimetry. The effect of the agitator configuration, i.e.
Fletcher, David F.   +4 more
core   +1 more source

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

open access: yesJournal 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   +6 more
doaj   +1 more source

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

open access: yesE3S 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   +2 more
doaj   +1 more source

RISK ASSESSMENT WITH THE USE OF THE MONTE-CARLO METHOD

open access: yesNauka 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   +3 more
doaj   +1 more source

Diagnostic device of the sewage pumping station [PDF]

open access: yesMATEC Web of Conferences
The diagnostic device of the sewage pumping station for control and accumulation of analog and discrete data of sensors of the sewage pumping station was developed and implemented.
Martynyuk Valeriy   +2 more
doaj   +1 more source

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

open access: yesGuan'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

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy