Results 1 to 10 of about 4,564,068 (293)

Еnhancement of reliability and efficiency of cooling towers of nuclear power plants

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
Present paper contains results of Rivne nuclear power plant cooling towers testing to define their cooling efficiency change during continuous service by means of comparing the actual temperature of cooled water with the calculated value defined based ...
Иосиф Степанович Мисак   +3 more
doaj   +7 more sources

Reducing the Wettability of Porous Polymeric Membranes in Membrane Contactors: An Overview on the Methods and Their Effective Parameters [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Gas-liquid membrane contactors are promising alternatives to conventional absorption technologies. However, despite their significant advantages, such systems face the major problem of gradual wetting of the porous polymeric membranes with liquid ...
Parya Amirabedi   +2 more
doaj   +1 more source

Wetting and minimal surfaces [PDF]

open access: yesPhysical Review E, 2007
22 ...
Bachas, Constantin   +2 more
openaire   +6 more sources

Wetting on Nanorough Surfaces [PDF]

open access: yesPhysical Review Letters, 2008
We present in this Letter a free-energy approach to the dynamics of a fluid near a nanostructured surface. The model accounts both for the static phase equilibrium in the vicinity of the surface (wetting angles, Cassie-Wenzel transition) and the dynamical properties like liquid slippage at the boundary.
Biben, Thierry, Joly, Laurent
openaire   +3 more sources

Lattice Boltzmann simulation of wetting gradient accelerating droplets merging and shedding on a circumferential surface

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
A lattice Boltzmann method (LBM) based on Shan-Chen pseudo-potential model is used to investigate the process of droplets merging and shedding on a gradient wetting circular surface.
Lu Chen   +5 more
doaj   +1 more source

Wetting of curved surfaces [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 1998
As a first step towards a microscopic understanding of the effective interaction between colloidal particles suspended in a solvent we study the wetting behavior of one-component fluids at spheres and fibers. We describe these phenomena within density functional theory which keeps track of the microscopic interaction potentials governing these systems.
Bieker, T., Dietrich, S.
openaire   +3 more sources

Assessing rainfall-induced wetting band depth for stability analysis of unsaturated soil slopes

open access: yesCase Studies in Construction Materials, 2023
Because of factors such as plant root action, soil capillary action, and evapotranspiration, the soil near the surface of a slope tends to be drier and in an unsaturated state.
Shu-Rong Yang, Xing-Rong Chen
doaj   +1 more source

Impact of Hydrophobicity on Wetting Characteristics of Composite Insulators

open access: yesIEEE Access, 2020
To perfect the wetting mechanism of hydrophobic insulators, it is urgent to explore the impact of hydrophobicity on wetting characteristics of the pollution layer of composite insulators.
Jikai Bi   +4 more
doaj   +1 more source

Metal surface wettability modification by nanosecond laser surface texturing: A review

open access: yesBiosurface and Biotribology, 2022
Laser surface texturing (LST) is a non‐contact manufacturing process for fabricating functional surfaces in a manner that improves the corresponding wettability, and is widely used in biomedicine and industry. Laser surface texturing is a facile approach
Zhifang Liu   +3 more
doaj   +1 more source

Modification of Aluminum 1050 and 2219 Alloys Using CuBr Nanosecond Laser for Hydrophobic and Hydrophilic Properties

open access: yesEngineering Proceedings, 2023
This study investigates the use of a CuBr vapor nanosecond laser with a 510 nm/578.2 nm wavelength for the surface treatment of 1050 aluminum and 2219 aluminum alloys.
Antons Pacejs   +4 more
doaj   +1 more source

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