Results 21 to 30 of about 6,376 (258)

Study of sorptivity of self‐compacting concrete with mineral additives

open access: yesJournal of Civil Engineering and Management, 2006
This work presents the results of a comparative study of the sorptivity, accomplished in mixtures of selfcompacting concrete with different types of additives and a normal concrete compacted by vibration.
Luiz Antonio Pereira de Oliveira   +2 more
doaj   +1 more source

Nonlinear Free Surface Flow past a Wedge in Channel [PDF]

open access: yesINCAS Bulletin, 2023
In this paper, the two-dimensional problem of irrotational flow past a wedge located in the center of the channel is considered. Assuming that the fluid is incompressible and non-viscous, the influence of gravity is ignored but the surface tension is ...
Tahar BLIZAK, Abdelkader GASMI
doaj   +1 more source

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

Effect of meniscus curvature on phase-change performance during capillary-enhanced filmwise condensation in porous media

open access: yesFrontiers in Thermal Engineering, 2023
Sustainably enhancing condensation heat transfer performance is a major challenge in thermal management and energy systems, since typical condensation enhancement methods (i.e., dropwise condensation with low surface energy coatings) have limited ...
Ruisong Wang, Dion S. Antao
doaj   +1 more source

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

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

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

Identification of the plant mitochondrial OrfX protein: A mass spectrometry approach

open access: yesFEBS Letters, EarlyView.
The mitochondrial genome of plants contains an open reading frame, orfx, which encodes a rare protein that has so far escaped mass spectrometric detection. The protein resembles the c‐subunit of bacterial twin‐arginine‐motif‐dependent protein translocases (TatC).
Matthias Döring   +3 more
wiley   +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

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

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