Results 1 to 10 of about 5,457,384 (286)

Contact angle hysteresis

open access: yesCurrent Opinion in Colloid & Interface Science, 2022
This manuscript is dedicated to honour our dear colleague and friend Peter Kralchevsky.
Hans-Jürgen Butt   +10 more
openaire   +3 more sources

Apparent contact angle and contact angle hysteresis on liquid infused surfaces [PDF]

open access: yesSoft Matter, 2017
The apparent contact angle and contact angle hysteresis of a droplet on liquid infused surfaces have strong dependence on the relative size between the droplet and its surrounding wetting ridge.
Ciro Semprebon   +2 more
openaire   +7 more sources

Uncertainties in contact angle goniometry

open access: yesSoft Matter, 2019
Contact angle measurements on superhydrophobic surfaces can have uncertainties of many degrees due to difficulties in positioning the baseline. The uncertainty depends on the goniometer image resolution.
Latikka, Mika   +5 more
openaire   +6 more sources

A numerical solution to the effects of surface roughness on water–coal contact angle

open access: yesScientific Reports, 2021
Coal dust is a great threat to coal mine workers' health and safety in coal mine production. Wet dust removal is one of the effective dust removal methods.
Chong Li   +3 more
semanticscholar   +1 more source

Contact angle measurement for hydrogen/brine/sandstone system using captive-bubble method relevant for underground hydrogen storage

open access: yesAdvances in Water Resources, 2021
Subsurface porous formations provide large capacities for underground hydrogen storage (UHS). Successful utilization of these porous reservoirs for UHS depends on accurate quantification of the hydrogen transport characteristics at continuum (macro ...
L. Hashemi   +3 more
semanticscholar   +1 more source

Contact angle measurement on porous substrates: Effect of liquid absorption and drop size

open access: yes, 2021
The contact angle Θ measured on rough, absorbing substrates is known to decrease with proceeding imbibition of the drop. We demonstrate that the impact of three absorption related parameters (absorption rate, drop size and residence time) on the measured
Sarah Krainer, U. Hirn
semanticscholar   +1 more source

Contact-Angle Hysteresis and Contact-Line Friction on Slippery Liquid-like Surfaces

open access: yesLangmuir, 2020
Contact-line pinning and dynamic friction are fundamental forces that oppose the motion of droplets on solid surfaces. Everyday experience suggests that if a solid surface offers low contact-line pinning, it will also impart a relatively low dynamic ...
Hernán Barrio-Zhang   +5 more
semanticscholar   +1 more source

Role of the Dynamic Contact Angle on Splashing.

open access: yesPhysical Review Letters, 2019
In this Letter, we study the splashing behavior of droplets upon impact onto a variety of substrates with different wetting properties, ranging from hydrophilic to superhydrophobic surfaces.
M. Quetzeri-Santiago   +3 more
semanticscholar   +1 more source

Dynamic contact angle hysteresis in liquid bridges [PDF]

open access: yesColloids and Surfaces A: Physicochemical and Engineering Aspects, 2017
This work presents a combined experimental and theoretical study of dynamic contact angle hysteresis using liquid bridges under cyclic compression and stretching between two identical plates.
Zhang Shi   +4 more
semanticscholar   +1 more source

The contact angle of nanofluids as thermophysical property.

open access: yesJournal of Colloid and Interface Science, 2019
Droplet volume and temperature affect contact angle significantly. Phase change heat transfer processes of nanofluids - suspensions containing nanometre-sized particles - can only be modelled properly by understanding these effects. The approach proposed
M. Hernaiz   +22 more
semanticscholar   +1 more source

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