Results 41 to 50 of about 12,503 (206)

Capillarity

open access: yes, 2023
AbstractThe chapter reviews the basics of the effect of capillarity, i.e. the influence of interface energy on microstructure evolution in materials. This will be done from a phenomenological aspect on the one hand and related to the representation of capillarity in a phase-field model on the other hand.
Ingo Steinbach, Hesham Salama
openaire   +1 more source

Development of adsorption ratio equation and state equation of liquid and their geological significance [PDF]

open access: yes, 2021
There have been many theories to describe adsorbed or free gas. However, quantitative description of the occurrence characteristics of liquids in porous media has always been a great challenge due to a lack of basic theory. Through years of research, two
Li, Junqian
core  

Review of Capillary Rise Experiments for Surface-Active Solutes in the Subsurface

open access: yesGeotechnics, 2022
Surface-active solutes that exist in the subsurface either naturally (humic acid) or as a result of anthropogenic activities (alcohols, surfactants, PFAS) alter the hydraulic and geotechnical properties of the unsaturated porous media.
Sebnem Boduroglu, Rashid Bashir
doaj   +1 more source

Capillarity-Driven Welding of Semiconductor Nanowires for Crystalline and Electrically Ohmic Junctions

open access: yes, 2016
Semiconductor nanowires (NWs) have been demonstrated as a potential platform for a wide-range of technologies, yet a method to interconnect functionally encoded NWs has remained a challenge.
Joseph D. Christesen (1297284)   +7 more
core   +1 more source

Recent research progress on imbibition system of nanoparticle-surfactant dispersions [PDF]

open access: yes, 2023
Nanotechnology has been increasingly applied in the petroleum industry in recent years. In particular, dispersions consisting of nanoparticles and surfactants have been widely investigated.
Wang, Haoyi   +5 more
core  

Effects of Tube Radius and Surface Tension on Capillary Rise Dynamics of Water/Butanol Mixtures

open access: yesApplied Sciences, 2021
Capillary-driven action is an important phenomenon which aids the development of high-performance heat transfer devices, such as microscale heat pipes.
Seungyeop Baek   +7 more
doaj   +1 more source

Hand-Held Femtogram Detection of Hazardous Picric Acid with Hydrophobic Ag Nanopillar SERS Substrates and Mechanism of Elasto-Capillarity

open access: yes, 2017
Picric acid (PA) is a severe environmental and security risk due to its unstable, toxic, and explosive properties. It is also challenging to detect in trace amounts and in situ because of its highly acidic and anionic character.
Venugopal Rao Soma (1448449)   +10 more
core   +1 more source

Global boundedness, interior gradient estimates, and boundary regularity for the mean curvature equation with boundary conditions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We obtain global estimates for the modulus, interior gradient estimates, and boundary Hölder continuity estimates for solutions u to the capillarity problem and to the Dirichlet problem for the mean curvature equation merely in terms of the mean ...
Fei-Tsen Liang
doaj   +1 more source

Tests to characterize the behaviour of natural stone in contact with water

open access: yesMateriales de Construccion, 2002
This paper presents an experimental analysis of the stone behaviour in contact with water in the different construction uses. In any of these cases is analyse how the water penetrates into the material.
C. Vielba Cuerpo, F. Hernández Olivares
doaj   +1 more source

A Reusable Capillary Flow-Driven Microfluidic System for Abscisic Acid Detection Using a Competitive Immunoassay

open access: yesSensors
Point-of-care (PoC) devices offer a promising solution for fast, portable, and easy-to-use diagnostics. These characteristics are particularly relevant in agrifood fields like viticulture where the early detection of plant stresses is crucial to crop ...
Cristiana Domingues   +5 more
doaj   +1 more source

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