Results 21 to 30 of about 5,533,129 (234)

Experimental Study on Performance of Liquid–Gas Jet Pump with Square Nozzle

open access: yesEnergies, 2023
An experimental study is conducted to investigate the effects of different operating parameters on the performance of liquid–gas jet pumps. A square nozzle with an area ratio of 2.25 is designed for the liquid–gas jet pump, and an experimental setup for ...
Xin Xu   +7 more
doaj   +1 more source

Numerical studies for effect of geometrical parameters on water jet pump performance via entropy generation analysis

open access: yesJournal of Mechanical Engineering and Sciences, 2023
This paper presented an implementation of entropy generation analysis in the main flow field of a water jet pump via the CFD method. This study aimed to identify the inefficient location of energy conversion and to analyse entropy generation sources in ...
Muhammad Penta Helios   +1 more
doaj   +1 more source

Sediment Removal from Deep Reservoir Dams by Suction and Jet Flow [PDF]

open access: yesE3S Web of Conferences, 2022
One method of sediment removal from dam reservoirs is the use of submerged pumps and suction mixes of sediment and water. This method is usually considered for shallow rivers but we want to adopt this method for large dams.
Kianmehr Ali Ahmad   +1 more
doaj   +1 more source

Behaviour of water in jet fuel: a literature review [PDF]

open access: yes, 2013
This review gives a detailed account of the different types of water contaminated fuel and the conditions that bring about each form of contamination. It also considers studies that have been done to date that investigate the physics behind the behaviour
Lam, Joseph K.-W.   +7 more
core   +1 more source

STUDY OF WATER JET PROPULSION SYSTEM DESIGN FOR FAST PATROL BOAT (FPB-60) [PDF]

open access: yesJournal of Defense Resources Management, 2018
FPB-60 is a type of patrol boat built by shipyard in Indonesia to strengthen the needs of water territorial. However, the 20 years age caused a decrease in performance of the vessel.
Arica Dwi SUSANTO   +4 more
doaj  

Development of Hybrid Airlift-Jet Pump with Its Performance Analysis

open access: yesApplied Sciences, 2018
A new pump, called the hybrid airlift-jet pump, is developed by reinforcing the advantages and minimizing the demerits of airlift and jet pumps. First, a basic design of the hybrid airlift-jet pump is schematically presented.
Dan Yao   +4 more
doaj   +1 more source

Analysis of the Effect of in-Late Angle and Lower Valve Position in the Semi Jet Type Water Pump Installation Against Water Debit

open access: yesJurnal Serambi Engineering, 2023
The problem that often occurs in people who use semi-jet water pumps is that when the installation of the water pump has been completed, it turns out that the water discharge cannot flow as expected and the electricity consumption is quite large.
Heri Kustanto   +4 more
doaj   +1 more source

Derivation of near-optimal pump schedules for water distribution by simulated annealing [PDF]

open access: yes, 2004
The scheduling of pumps for clean water distribution is a partially discrete non-linear problem with many variables. The scheduling method described in this paper typically produces costs within 1% of a linear program-based solution, and can incorporate ...
Powell, R S, McCormick, G
core   +6 more sources

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

open access: yesE3S 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 (filtration) water.
Kan Eduard   +3 more
openaire   +2 more sources

Design and Application of Fluid Pump Drainage Gas Recovery Technology in Dongsheng Gas Field

open access: yesShiyou jixie
To effectively address the bottleneck problems of high injection pressure and high energy consumption of hydraulic jet pump technology, it is urgent to improve and optimize the drainage gas recovery technology of high water-production gas wells.
Zhou Ruili   +6 more
doaj   +3 more sources

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