Results 21 to 30 of about 148,682 (296)

Vapor phase surface functionalization under ultra violet activation of parylene thin films grown by chemical vapor deposition [PDF]

open access: yes, 2010
Various reactive gas phase treatments have been investigated as surface functionalization dry processes with the goal to improve the wettability of parylene C films, keeping good optical properties in the visible range. The films were grown on different
Maury, Francis   +2 more
core   +2 more sources

Digital rock workflow to calculate wettability distribution in a reservoir rock [PDF]

open access: yesE3S Web of Conferences, 2023
Wettability has a strong influence on multi-phase flow behavior through reservoir rock. Reservoir rocks tend to have spatially varying wettability. Prior to contact with oil, rocks are almost always naturally water-wet. As oil invades the pore-space over
Islam Ashraful   +2 more
doaj   +1 more source

Dynamic wetting and heat transfer during droplet impact on heated bi-phobic wettability-patterned surfaces

open access: yes, 2020
This paper reports the dynamic wetting behavior and heat transfer characteristics for impinging droplets on heated bi-phobic surfaces (superhydrophobic matrix with hydrophobic spots).
Qi, Wenliang, Weisensee, Patricia B.
core   +1 more source

A Laboratory Investigation into Wettability Alteration of Carbonate Rock by Surfactants: The Effect of Salinity, pH, and Surfactant Concentration [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2014
Wettability alteration is an important method for increasing oil recovery from oil-wet carbonate reservoirs. Chemical agents like surfactants are known as wettability modifiers in carbonate systems.
Mohsen Seid Mohammadi   +2 more
doaj   +1 more source

The effect of wettability on gas porosity formation during directional solidification of alloys: Insights from lattice Boltzmann-cellular automata simulations

open access: yesJournal of Materials Research and Technology, 2023
The wettability between solid and porosity plays an important role in the growth of dendrites and pore morphology during solidification of alloys. In this original article we use a two-dimensional coupled lattice Boltzmann-cellular automata-finite ...
Wenjian Lu   +4 more
doaj   +1 more source

Photo-responsive polymeric structures based on spiropyran [PDF]

open access: yes, 2012
Spiropyrans are one of the most popular classes of photochromic compounds that change their optical and structural properties in response to external inputs such as light, protons and metal ions, making them ideal molecules for the fabrication of ...
Adelmann   +82 more
core   +2 more sources

Study on the Wetting Mechanism between Hot-Melt Nano Glass Powder and Different Substrates

open access: yesMicromachines, 2022
The wettability of molten glass powder plays an essential role in the encapsulation of microelectromechanical system (MEMS) devices with glass paste as an intermediate layer.
Yifang Liu, Junyu Chen, Gaofeng Zheng
doaj   +1 more source

Time-Dependent Physicochemical Changes of Carbonate Surfaces from SmartWater (Diluted Seawater) Flooding Processes for Improved Oil Recovery. [PDF]

open access: yes, 2018
Over the past few decades, field- and laboratory-scale studies have shown enhancements in oil recovery when reservoirs, which contain high-salinity formation water (FW), are waterflooded with modified-salinity salt water (widely referred to as the low ...
Alotaibi, Mohammed B   +12 more
core   +3 more sources

Anti-Biofouling Polymers with Special Surface Wettability for Biomedical Applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The use of anti-biofouling polymers has widespread potential for counteracting marine, medical, and industrial biofouling. The anti-biofouling action is usually related to the degree of surface wettability.
Zhoukun He   +12 more
doaj   +1 more source

On the effects of using CO2 and F2 lasers to modify the wettability of a polymeric biomaterial. [PDF]

open access: yes, 2010
Enhancement of the surface properties of a material by means of laser radiation has been amply demonstrated previously. In this work a comparative study for the surface modification of nylon 6,6 has been conducted in order to vary the wettability ...
Arefi-Khonsari   +33 more
core   +1 more source

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