Results 11 to 20 of about 5,454,704 (169)
Two-phase flow of gas-liquid mixtures on horizontal helical pipes [PDF]
, 2007 The aim of this study was to investigate hydrodynamic two -phase (namely water and air) fluid flow characteristics in helical pipes of low amplitude and straight pipes of the same internal-diameter and constructional material: the results for the two ...
Adedigba, A. G
core +7 more sources
Butt fusion welding of polyethylene pipes [PDF]
, 1997 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The butt fusion process is extensively used in the joining of polyethylene (PE) pipes by the water and gas industries.
Rashid, Haroon
core +7 more sources
Gas-Liquid Two-Phase Flow in Up and Down Vertical Pipes [PDF]
, 2013 Multiphase flows occurring in pipelines with a serpentine configuration is an important phenomenon, which can be encountered in heat exchangers used in a variety of industrial processes.
Almabrok, Almabrok Abushanaf
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Frontiers in Public Health, 2022 AimThis study aimed to assess the prevalence rate of smoking behavior (cigarette and waterpipe) and its association with obesity/ overweight among university students in the United Arab Emirates (UAE) and Palestine.MethodsA cross-sectional study was ...
Haleama Al Sabbah +2 more
doaj +1 more source
Effects of Endurance Exercise Training on Cardiac Dysfunction Induced by Waterpipe Tobacco Smoking [PDF]
Addiction and Health, 2019 Background: There is an increasing popularity of waterpipe tobacco smoking (WTS) in youth and even inathletes worldwide. Despite the existence of evidence of the harmful effects of hookah smoke on varioussystems of the body, especially the cardiovascular
Mohammad Reza Nakhaee +6 more
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The risk of hookah smoking and sharing hookah pipe during the COVID-19 pandemic
Public Health and Toxicology, 2023 Introduction Smoking hookah also called hookah, nargile, or water pipe, is a common practice in many parts of the world. Hookah smoke contains dangerous chemicals that affect the respiratory system and weaken the lungs, exposing the body to the risks of ...
Aicha Adam AL-Nour Gassim +3 more
doaj +1 more source
Water-pipe smoking and pulmonary functions
Respiratory Medicine, 2000 Water-pipe smoking is a type of smoking habit, widely encountered in Turkey and Arabic and Middle East countries. However there is limited data about the effects of water-pipe smoking. The aim of this study is to investigate this habit with regard to the duration and amount of smoking and to analyse its characteristics and effects on pulmonary function
Ucan, EYÜP SABRİ +3 more
openaire +3 more sources
Salud Pública de México, 2019 Smoking is the main cause of lung cancer. It plays a role in the etiology, and depending on the intensity and duration, it also has an influence on histology, stage and therapeutic outcome. Therefore, it is never too late to stop smoking.
Juan W Zinser
doaj +1 more source
Global Health Action, 2022 Background Smoking among adolescents in schools is a major global public health concern. There is limited evidence regarding prevalence and associated factors in Vietnam.
Hoang Van Minh +13 more
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Substance Abuse: Research and Treatment, 2023 Objectives: In recent years, smoking water pipes or hookah has increased among adolescents in most countries. Although there is evidence in support of the negative effects of this type of smoking on human health, such as the increased risk of lung ...
Maryam Tofighi Niaki +7 more
doaj +1 more source