Results 31 to 40 of about 5,141,889 (70)

The effects of water-pipe smoking on birth weight: a population-based prospective cohort study in southern Iran [PDF]

open access: yesEpidemiology and Health, 2018
OBJECTIVES Consecutive community health assessments revealed that water-pipe smoking in women and impaired growth in children were among the main health concerns in suburban communities in southern Iran.
Shahrzad Nematollahi   +6 more
doaj   +1 more source

Optimization Pressure of Water Distribution Network System of the Banjarsari Water Treatment Plant, PDAM Bojonegoro

open access: yesAndalasian International Journal of Applied Science, Engineering, and Technology, 2022
The distribution network of the Banjarsari water treatment plant uses a gravity system. The system serves the drinking water in Banjarsari Villages. This study aims to optimize the pressure of the water distribution network in the Banjarsari Villages ...
Teguh Taruna Utama, Amelia Zumrotin
doaj   +1 more source

Large probe arrays for measuring mean and time dependent local oil volume fraction and local oil velocity component distributions in inclined oil-in-water flows [PDF]

open access: yes, 2013
Arrays of dual-sensor and four-sensor needle conductance probes have been used to measure the mean and time dependent local properties of upward inclined, bubbly oil-in-water flows (also known as dispersed oil-in-water flows) in a 153mm diameter pipe ...
Lucas, Gary, Zhao, X.
core   +1 more source

Water pipe smoking and stroke: A systematic review and meta‐analysis

open access: yesBrain and Behavior
Objective Despite the damaging effects of water pipe on physical health, there is little information about the potential harmful effects of this tobacco on stroke.
Mehrdad Bagherpour‐Kalo   +3 more
doaj   +1 more source

Numerical Simulation of Thermal Field in Mass Concrete With Pipe Water Cooling

open access: yesFrontiers in Physics, 2021
Water pipe cooling is mainly used to control temperature in the construction of mass concrete structures. It is important to reveal how to accurately stimulate the temperature field of mass concrete under action of this water pipe cooling.
Fuxian Zhu   +3 more
doaj   +1 more source

Identifying Risks Affecting the Management of Agricultural Cooperative Companies in Sistan Region [PDF]

open access: yesتعاون و کشاورزی, 2018
Over 80 years after the first agricultural cooperative in Iran, the companies failed to fulfill their mission of increasing production efficiency and improving the marketing of agricultural products.
shayan shahriari moghadam   +3 more
doaj   +1 more source

Development of a small autonomous pipe inspection robot (Modularization of hardware using the technique of wooden mosaic work)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Since 1965, the number of cities constructing and operating sewerage systems had been on the rise, with waterway overhaul now prevalent in many parts of Japan.
Hirofumi MAEDA, Ryota KUROZUMI
doaj   +1 more source

Research on Intelligent Location Method of Water Supply Pipe Network Burst Based on BP Neural Network Deep Learning

open access: yesMATEC Web of Conferences, 2018
Based on the in-depth analysis of the causes of the large-scale water supply pipe network explosion at home and abroad, the paper discusses the neural network modeling technology for quickly and accurately locating the water pipe network.
Wang Luohua   +4 more
doaj   +1 more source

Diurnal Variation Characteristics of Temperature and Water Content in Quicksand Surface Layer Under Different Protective Measures

open access: yesShuitu baochi tongbao, 2023
[Objective] The variation of temperature and water content in a quicksand surface layer under different protective measures and their influencing mechanisms were investigated in order to provide a theoretical basis for vegetation restoration in a desert ...
Fan Yanwei, Shi Jinhong, Tang Xingpeng
doaj   +1 more source

Effect of Matrix Properties and Pipe Characteristics on Internal Erosion in Unsaturated Clayey Sand Slope

open access: yesGeosciences
Soil piping is the process by which subsurface water creates and enlarges channels, or “pipes,” within soil, enabling rapid and preferential flow beneath the surface.
Olaniyi Afolayan   +2 more
doaj   +1 more source

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