Results 21 to 30 of about 5,778,118 (308)

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

Optimal mixing enhancement [PDF]

open access: yes, 2017
We introduce a general-purpose method for optimising the mixing rate of advective fluid flows. An existing velocity field is perturbed in a $C^1$ neighborhood to maximize the mixing rate for flows generated by velocity fields in this neighborhood.
Froyland, Gary   +1 more
core   +2 more sources

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

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

Modeling the transient flow of undercooled glass-forming liquids [PDF]

open access: yes, 2004
n a recent experimental study on flow behavior of Vitreloy-1 (Zr41.25Ti13.75Cu12.5Ni10Be22.5), three distinct modes of flow are suggested: Newtonian, non-Newtonian, and localized flow.
Demetriou, Marios D., Johnson, Wiliam L.
core   +1 more source

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

Increasing granular flow rate with obstructions

open access: yes, 2016
We describe a simple experiment involving spheres rolling down an inclined plane towards a bottleneck and through a gap. Results of the experiment indicate that flow rate can be increased by placing an obstruction at optimal positions near the bottleneck.
Alonso-Marroquin, Fernando, Murray, Alan
core   +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

Strain Mode of General Flow: Characterization and Implications for Flow Pattern Structures

open access: yes, 2016
Understanding the mixing capability of mixing devices based on their geometric shape is an important issue both for predicting mixing processes and for designing new mixers.
Kajiwara, Toshihisa   +2 more
core   +1 more source

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