Results 11 to 20 of about 93,617 (292)

Quantifying Wetting Dynamics with Triboelectrification

open access: yesAdvanced Science, 2022
AbstractWetting is often perceived as an intrinsic surface property of materials, but determining its evolution is complicated by its complex dependence on roughness across the scales. The Wenzel (W) state, where liquids have intimate contact with the rough surfaces, and the Cassie–Baxter (CB) state, where liquids sit onto air pockets formed between ...
Zhang, Xiaolong   +7 more
openaire   +5 more sources

Study on the effects of drying–wetting cycles on the dynamic elasticity modulus of weathered red sandstone soil

open access: yesSN Applied Sciences, 2023
In this paper, the effect of drying–wetting cycles on the dynamic elasticity modulus of weathered red sandstone soil was studied based on a series of unconsolidated undrained dynamic triaxial tests under different confining pressures and with the help of
Yunye Deng
doaj   +1 more source

Wettability and mechanism of AEO3 for lignite wetting

open access: yesMeitan xuebao, 2023
To explore the wettability and wetting mechanism of a non-ionic surfactant, fatty alcohol polyoxyethylene ether AEO3, on lignite, some experimental and simulation methods were applied in this study.
Fangwei HAN   +4 more
doaj   +1 more source

Dynamics of wet granular hexagons [PDF]

open access: yesPhysical Review E, 2017
5 pages, 5 ...
Baur, Manuel, Huang, Kai
openaire   +3 more sources

Experimental Study on Dynamic Compression Characteristics of Red Sandstone under Wetting-Drying Cycles

open access: yesAdvances in Civil Engineering, 2020
To study the influence of wetting-drying cycles on dynamic mechanical properties of rock masses, the impact compression tests of red sandstone samples were carried out by using a split Hopkinson pressure bar (SHPB) apparatus with a diameter of 50 mm. The
Bin Du   +3 more
doaj   +1 more source

Dynamic wetting and spreading and the role of topography [PDF]

open access: yes, 2009
Hoffman-de Gennes law, which relates the edge speed, ve, to the dynamic and equilibrium contact angles q and qe by ve µq(q2 -qe 2 ). When the liquid wets the surface completely and the equilibrium contact angle vanishes, the edge speed is proportional to
McHale, Glen   +2 more
core   +1 more source

Dynamics of Dissolutive Wetting: A Molecular Dynamics Study [PDF]

open access: yesLangmuir, 2017
Dissolutive wetting, i.e., dynamic wetting of a liquid droplet on dissolvable substrates, has been studied by molecular dynamics simulations. In dissolutive wetting, the geometry and properties of the solid-liquid interface evolve with the solid dissolving into the droplet; meanwhile, the droplet spreads on the receding solid surfaces.
Quanzi Yuan   +3 more
openaire   +3 more sources

Topography driven spreading [PDF]

open access: yes, 2004
Roughening a hydrophobic surface enhances its nonwetting properties into superhydrophobicity. For liquids other than water, roughness can induce a complete rollup of a droplet.
A. M. Cazabat   +19 more
core   +1 more source

Dynamic wetting in metering and pre-metered roll coating [PDF]

open access: yes, 2008
Ye
Babchin   +20 more
core   +1 more source

Modelling Reverse Roll Coating Flow with Dynamic Wetting Lines and Inelastic Shear Thinning Fluids

open access: yesApplied Rheology, 2013
This study addresses the Taylor-Galerkin/pressure-correction solution of industrial high-speed reverse roller coating flow associated with thin-film paint-coatings of strip-steel.
Echendu S.O.S   +2 more
doaj   +1 more source

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