Results 21 to 30 of about 8,693,127 (299)

Evaluation of Hydraulic Performance of a Type of Vertical Axis Water Microturbine for Use in Medium Pressure Water Supply Network [PDF]

آب و فاضلاب, 2021
One of the oldest methods of producing electrical energy is the use of latent energy in running water, which uses a water turbine to achieve this.
Hossein Amjadi, Jaber Soltani, Morteza Khashehchi, Amirhosein Ahmadihaji   +3 more
doaj   +1 more source

Stone stability in breakwater toes based on local hydraulic conditions [PDF]

, 2014
This study investigates the stability of rocks in breakwater toes. Previous studies have coupled the toe stability directly to the wave height, which is not physically accurate.
Peters, R.B.M. (Ruben), Peters, R.B.M. (author)   +1 more
core   +1 more source

Water Distribution Systems in Pig Farm Buildings: Critical Elements of Design and Management

Animals, 2021
Drinking water distribution systems (WDSs) within buildings on pig farms have critical elements of their design and management that impact water provision to pigs, water quality, the efficacy of in-water antimicrobial dosing, and, thus, pig health and ...
Stephen Little, Andrew Woodward, Glenn Browning, Helen Billman-Jacobe   +3 more
doaj   +1 more source

Investigation of Energy Loss Mechanism and Vortical Structures Characteristics of Marine Sediment Pump Based on the Response Surface Optimization Method

Journal of Marine Science and Engineering, 2023
Marine sediment pumps are extensively applied in marine engineering fields with complex media and harsh flow conditions. Therefore, this study conducts a multi-factor optimization design for a marine sediment pump.
Guangjie Peng, Yuan Lou, Dehui Yu, Shiming Hong, Guangchao Ji, Lie Ma, Hao Chang   +6 more
doaj   +1 more source

Numerical and Experimental Study of Hydraulic Performance and Wear Characteristics of a Slurry Pump

Machines, 2021
The slurry pump is widely used in ore mining, metal smelting, petrochemical, and other industries, mainly to transport fluid media containing large solid particles. Importantly, it is easy to damage the impeller of a slurry pump in the operation process,
Guangjie Peng, Long Tian, Hao Chang, Shiming Hong, Daoxing Ye, Baojian You   +5 more
doaj   +1 more source

Uncertainty in the determination of soil hydraulic parameters and its influence on the performance of two hydrological models of different complexity [PDF]

, 2009
Data of soil hydraulic properties forms often a limiting factor in unsaturated zone modelling, especially at the larger scales. Investigations for the hydraulic characterization of soils are time-consuming and costly, and the accuracy of the results ...
Facchi, A., B. Ortuani, Van Dam J. C., Gandolfi, C., C. Gandolfi, Gandolfi C., Horeschi, D., G. Baroni, D. Horeschi, J. C. van Dam, Baroni G., Dam, J.C., van, A. Facchi, Ortuani, B., Baroni, G., Facchi A., Ortuani B., van Dam, J.C., Horeschi D.   +18 more
core   +2 more sources

Water application uniformity and fertigation in a dripping irrigation set Uniformidade de aplicação de água e fertirrigação em um conjunto de irrigação por gotejamento

Engenharia Agrícola, 2012
The purpose of this study was to evaluate the uniformity of distribution coefficient (UDC) and coefficient of variation (CV) of a familiar set of irrigation, classifying it the ASAE standard.
Adilson L. Borssoi, Marcio A. Vilas Boas, Marcelo Reisdörfer, Ricardo H. Hernández, Franciele A. C. Follador   +4 more
doaj   +1 more source

Analysis of hydraulic behavior in pressurized systems with different automation mechanisms using Neutrosophic SuperHyperSoft sets [PDF]

Neutrosophic Sets and Systems
Residential pressurization has significantly influenced energy consumption, particularly in systems with low-power pumps. Therefore, this study assessed the hydraulic and energy performance of three configurations: a centrifugal pump with presscontrol, a
Santiago Salomon Chicaiza-Toapaxi, Anthony Alexander Ortega-Toapanta, Héctor Luis Laurencio-Alfonso   +2 more
doaj   +1 more source

Effect of Axial Clearance on Hydraulic Performance of Multiphase Pump

Shiyou jixie, 2021
In order to study the influence of axial clearance of impeller and diffuser on the hydraulic performance of helical axial flow multiphase pump, taking single boosting unit of multiphase pump as the research object, selecting pure water as the ...
Shi Guangtai, Wang Binxin, Li Helin, Liu Zongku   +3 more
doaj  

In situ mixing of organic matter decreases hydraulic conductivity of denitrification walls in sand aquifers [PDF]

, 2008
In a previous study, a denitrification wall was constructed in a sand aquifer using sawdust as the carbon substrate. Ground water bypassed around this sawdust wall due to reduced hydraulic conductivity.
Schipper, Louis A., Barkle, Gregory F., Painter, Brett D.M., Burgess, Craig P.   +3 more
core   +1 more source