Results 1 to 10 of about 4,802 (50)

Water supply network modeling and pipe burst analysis based on WaterGEMS [PDF]

open access: yesE3S Web of Conferences, 2022
In recent years, the water supply task of urban water supply pipe network is more and more heavy, and leakage accidents of pipe network often occur, among which the most serious leakage accident is pipe burst accident.
Ban Fuchen, Zhang Mingxuan, Ye Lu
doaj   +1 more source

The Technological Alternatives for Energy and Hydraulic Improvements

open access: yesJournal of Architectural and Engineering Research, 2022
The problem of converting attenuated hydraulic energy into power energy in an artificial local resistance unit placed on a gravity drinking water pipeline (outlet control valve, pressure regulator) without disrupting the hydraulic regime of the water ...
Aram Ashot Sahakyan   +1 more
doaj   +1 more source

Effect of Using Trailing Perforated Pipe on Irrigation Efficiency for Maize Production [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2022
The present study aimed to evaluate the trailing perforated pipe effect on irrigation efficiency and maize production using UPVC pipe with 200 mm outside diameter.
A. Elglaly   +4 more
doaj   +1 more source

Preventing and controlling water pipe smoking: a systematic review of management interventions

open access: yesBMC Public Health, 2021
Background Water pipe smoking (WPS) is re-gaining widespread use and popularity among various groups of people, especially adolescents. Despite different adverse health effects of WPS, many of the WPS interventions have failed to control this type of ...
Javad Babaie   +3 more
doaj   +1 more source

Determinants of waterpipe smoking in Iranian adults: results from the IROPICAN study

open access: yesFrontiers in Psychiatry, 2023
IntroductionWaterpipe smoking has become increasingly popular in Western countries, particularly among young individuals. This study aims to identify the factors influencing waterpipe smoking by focusing on consumption patterns.MethodsWe utilized data ...
Monireh Sadat Seyyedsalehi   +14 more
doaj   +1 more source

Water-Pipe Smoking Exposure Deregulates a Set of Genes Associated with Human Head and Neck Cancer Development and Prognosis

open access: yesToxics, 2020
Water-pipe smoking (WPS) is becoming the most popular form of tobacco use among the youth, especially in the Middle East, replacing cigarettes rapidly and becoming a major risk of tobacco addiction worldwide.
Vanessa M. López-Ozuna   +9 more
doaj   +1 more source

Research on Mixing Law of Liquid Fertilizer Injected into Irrigation Pipe

open access: yesHorticulturae, 2022
The time and position that fertilizer takes to uniformly mix with water in an irrigation system significantly affects the development of a fertilization strategy.
Zhiyang Zhang   +3 more
doaj   +1 more source

Environmental isotopes (δ18O–δ2H, 222Rn) and electrical conductivity in backtracking sources of urban pipe water, monitoring the stability of water quality and estimating pipe water residence time

open access: yesFrontiers in Water, 2023
This study demonstrates the use of environmental tracers (Water isotopes-δ18O–δ2H, Radon-222Rn, and Electrical Conductivity-EC) as complementary tools for backtracking the water source, estimating pipe water residence time, and monitoring the instability
Seifu Kebede   +3 more
doaj   +1 more source

Detection of Water Flow by Japanese Eel (Anguilla japonica): Behavioral and Pharmacological Analyses [PDF]

open access: yesAnimal Behavior and Cognition, 2023
Eels migrate long distances and their spatial learning ability based on extra-maze visual cues has been examined in the laboratory. Here, I examine the discriminative properties of water flow in their spatial cognition.
Shigeru Watanabe
doaj   +1 more source

Regional Tilt Study of Trees and Structures Due to Soil Settlement of Broken Pipe of Water Distribution Network in Tehran [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2023
Burst of the water pipe causes soil settlement, which can cause deformation in structures and trees, depending on the type of soil and weight of structures. Damages caused by this phenomenon in Iran are covered by fire building insurance. Fire station is
Nozar Nozary   +2 more
doaj   +1 more source

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