Results 51 to 60 of about 4,144,329 (348)

Multiscale Poromechanics of Wet Cement Paste [PDF]

open access: yesProceedings of the National Academy of Sciences May 2019, 201901160, 2019
Capillary effects such as imbibition-drying cycles impact the mechanics of granular systems over time. A multiscale poromechanics framework was applied to cement paste, that is the most common building material, experiencing broad humidity variations over the lifetime of infrastructure.
arxiv   +1 more source

Capillary Action in a Crack on the Surface of Asteroids with an Application to 433 Eros [PDF]

open access: yes, 2016
Some asteroids contain water ice, and a space mission landing on an asteroid may take liquid to the surface of the asteroid. Gas pressure is very weak on the surface of asteroids. Here we consider the capillary action in a crack on the surface of irregular asteroids. The crack is modelled as a capillary which has a fixed radius. An asteroid s irregular
arxiv   +1 more source

Nonequilibrium capillary self-assembly [PDF]

open access: yesarXiv, 2023
Macroscopic objects supported by surface tension at the fluid interface can self-assemble through the action of capillary forces arising from interfacial deformations. The resulting self-assembled structures are ordered but remain trapped in one of potentially many metastable states in the capillary energy landscape.
arxiv  

Gravity-capillary waves on the free surface of a liquid dielectric in a tangential electric field [PDF]

open access: yesIEEE Transactions on Dielectrics and Electrical Insulation (2018), 2018
Processes of propagation and interaction of nonlinear gravity-capillary waves on the free surface of a deep non-conducting liquid with high dielectric constant under the action of a tangential electric field are numerically simulated. The computational method is based on the time-dependent conformal transformation of the region occupied by the fluid ...
arxiv   +1 more source

Analogy in the processes of heat exchange of capillary-porous coatings in energy installations [PDF]

open access: yesE3S Web of Conferences, 2019
A model of the dynamics of steam bubbles generating on a solid surface in porous structures and a steam-generating wall (substrate) is developed. The model is based on the filming and photography with speed camera SKS-1M. The removal of high heat fluxes (
Genbach Alexander   +3 more
doaj   +1 more source

A Study of the Tumor Necrotizing Effects with S. Marcenscens Polysaccharide in Mice Transplanted Sarcomas (S-37)

open access: yesRevista Brasileira de Cancerologia, 2023
Mice bearing sarcoma implants (S.37) obtained from the National Câncer Institute received sublethal dosage of Serrata Marcenscens polysaccharide (as obtained from Dr. Shear).
A. Cantero, L. C. Simard
doaj   +1 more source

Capillary action

open access: yesNature Photonics, 2007
Controlling light in optical systems quickly and easily is crucial for all-optical switching. An approach that does this by exploiting the condensation of gases in a porous structure could open up new avenues in the switching field.
openaire   +3 more sources

Local capillary entrapment and its effect on sequestration efficiencies during impure CO2 injection into saline aquifers

open access: yesMeitan xuebao, 2023
The actual saline aquifers is vertically distributed in multiple layers, with large differences in physical properties and serious heterogeneity of capillary pressure.
Guodong CUI   +4 more
doaj   +1 more source

Capillary Rise in Tubes with Sharp Grooves [PDF]

open access: yes, 1994
Liquid in grooved capillaries, made by e.g. inserting a plate in a cylindrical tube, exhibits unusual spreading and flow properties. One example is capillary rise, where a long, upward tongue on top of the usual meniscus has been observed along the groove.
arxiv   +1 more source

Hemorrhage Caused by Snake Venom Metalloproteinases: A Journey of Discovery and Understanding

open access: yesToxins, 2016
The historical development of discoveries and conceptual frames for understanding the hemorrhagic activity induced by viperid snake venoms and by hemorrhagic metalloproteinases (SVMPs) present in these venoms is reviewed. Histological and ultrastructural
José María Gutiérrez   +3 more
doaj   +1 more source

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