Results 31 to 40 of about 19,082,596 (312)

Experimentally Based Numerical Simulation of the Influence of the Agricultural Subsurface Drainage Pipe Geometric Structure on Drainage Flow

open access: yesAgriculture, 2022
The geometric structure of corrugated plastic pipes affects performance in agricultural subsurface drainage systems. To explore the influence of pipe geometry on flow field characteristics and the characterization of water movements, we developed a three-
Zhe Wu   +4 more
doaj   +1 more source

Dynamic Simulation of PEM Water Electrolysis and Comparison with Experiments

open access: yesInternational Journal of Electrochemical Science, 2013
The effects of temperature and flow rate are studied analytically and experimentally to develop a proton exchange membrane (PEM) electrolyzer with satisfactory performance for use in a regenerative fuel cell system.
Bonghwan Lee, Kiwon Park, Hyung-Man Kim
doaj   +1 more source

The Effect of using different Nano fluids on Heat Transfers through Flat Plate Solar Collector

open access: yesWasit Journal of Engineering Sciences, 2018
In this paper investigation experimentally the effect of CuO-water and Al2O3/water nanofluids on heat transfer in flat plate solar collector. The volume fraction was used (0.125,0.25 and 0.5) % for flow flow rate of working fluid equal to (1 L/min) and ...
Abbas Sahi Shareef   +1 more
doaj   +1 more source

Salivary flow rate and xerostomia in patients with type I and II diabetes mellitus

open access: yesElectronic Physician, 2017
Background Diabetes mellitus is one of the most prevalent metabolic diseases, with complications such as decreased salivary flow rate and xerostomia. Objective This study aimed to determine the salivary flow rate and xerostomia in type I and II diabetic ...
A. Hoseini   +3 more
semanticscholar   +1 more source

flow rate

open access: yes, 2014
Citation: 'flow rate' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.F02440 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
  +4 more sources

Effect of helium plasma gas flow rate on the properties of WC-12 wt.%Co coatings sprayed by atmospheric plasma

open access: yesVojnotehnički Glasnik, 2014
The cermet coatings of WC-12wt.%Co are extensively used to improve the wear resistance of a wide range of technical components. This paper analyses the influence of the plasma gas flow of helium on the microstructure and mechanical properties of WC-12wt.%
Mihailo R. Mrdak
doaj   +1 more source

Numerical analysis of the impact of flow rate, heart rate, vessel geometry, and degree of stenosis on coronary hemodynamic indices

open access: yesBMC Cardiovascular Disorders, 2018
BackgroundThe stenosis of the coronary arteries is usually caused by atherosclerosis. Hemodynamic significance of patient-specific coronary stenoses and the risk of its progression may be assessed by comparing the hemodynamic effects induced by flow ...
Z. Małota   +3 more
semanticscholar   +1 more source

Electrode Arrangement for Micro-Scale Electrohydrodynamic Pumping

open access: yesJournal of Fluid Science and Technology, 2010
An experimental investigation is conducted to develop an electrohydrodynamic (EHD) pump based on microelectromechanical systems (MEMS) technology. In EHD conduction pumping, Coulomb force is the main driving force for fluid motion.
Ichiro KANO, Tatsuo NISHINA
doaj   +1 more source

Experimental justification of strainer meshes of NPP sump

open access: yesИнженерно-строительный журнал, 2018
Processes of filter meshes clogging of emergency core cooling system sump intended for cleaning water incoming in recirculation system from sump are studied.
Pavel Arseniev   +6 more
doaj   +1 more source

Influences of Permeate Pressure and Feed Flow Rate on Benzene Removal from Gasoline by Pervaporation [PDF]

open access: yesJournal of Petroleum Science and Technology, 2016
In this work, the effects of permeate pressure and feed flow rate on the performance of a composite polyvinyl alcohol (PVA) membrane in the removal of benzene from gasoline by pervaporation (PV) were evaluated.
Ghasem Khatinzadeh   +3 more
doaj   +1 more source

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