Results 21 to 30 of about 179 (136)

Radial Fingering in a Porous Medium Digitation radiale dans un milieu poreux

open access: yesOil & Gas Science and Technology, 2006
The theory of immiscible radial displacement in a Hele-Shaw cell is extended to the case of a porous medium contained between two closely-spaced parallel plates, and experiments are described for the displacement of glycerine by paraffin oil in such a ...
Ni W., Hornof V., Neale G.
doaj   +1 more source

Résistance d'un milieu poreux à phase solide hétérogène

open access: yesComptes Rendus. Mécanique, 2005
On s'intéresse au critère de rupture macroscopique d'un matériau poreux dont la phase solide est constituée d'un ensemble de sphères composites formées d'un noyau infiniment résistant entouré d'une calotte dont la rupture est caractérisée par un critère de von Mises.
Julien Sanahuja, Luc Dormieux
openaire   +1 more source

Ultra‐Microporous Fe‐MOF with Prolonged NO Delivery in Biological Media for Therapeutic Application

open access: yesSmall, Volume 20, Issue 48, November 27, 2024.
New ultra‐narrow pores iron bisphosphonate MOF (MIP‐210) with outstanding properties for an unprecedent controlled release of a potential gaseous therapeutic agent ‐ nitric oxide (NO). The unique adsorption mechanism, along with the MOF's high chemical stability and narrow pores, leads to an extended NO delivery time exceeding 70 h in biological media.
Rosana V. Pinto   +14 more
wiley   +1 more source

Etude probabiliste de l'invasion d'un labyrinthe plan. Contribution à l'étude des milieux poreux Probabilistic Study of the Invasion of a Plane Labyrinth Contribution to Research on Porous Media

open access: yesOil & Gas Science and Technology, 2006
On calcule ci-après la distribution statistique de l'espace envahi dans un modèle mathématique de milieu poreux occupant un demi-plan et de structure aléatoire, en fonction des 3 fréquences définissant les distributions bernoulliennes de ses portes d ...
Houpeurt A.
doaj   +1 more source

Modélisation des transferts de matière en milieu poreux: Modèle couplé dissolution/diffusion [PDF]

open access: yesEnvironnement, Ingénierie & Développement, 1996
Leaching tests are essential in the environmental assessment of stabilized wastes. Research programs are conducted on their interpretation in order to develop tools for the evaluation of long term release of pollutants contained in solidified wastes.
Sanchez, Florence   +3 more
openaire   +3 more sources

A Versatile Shaping Method of Very‐High Loading Porous Solids Paper Adsorbent Composites

open access: yesSmall Methods, Volume 8, Issue 3, March 20, 2024.
A green one‐pot route combining two cellulosic products of different dimensions to prepare high‐loading (>70 wt.%) porous solids (metal–organic frameworks, carbons, zeolites) paper sheets, with good flexural and strength mechanical resistance and preserved adsorption properties.
Pierre Tignol   +9 more
wiley   +1 more source

Poroelasticity and Poroplasticity At Large Strains Poroélasticité et poro-élastoplasticité en grandes déformations

open access: yesOil & Gas Science and Technology, 2006
This paper reviews some aspects of the formulation of the constitutive behavior of a saturated porous material in isothermal evolutions in the domain of large strains. First, the results concerning the nonporous solid are recalled.
Dormieux L., Maghous S.
doaj   +1 more source

Water Fingering Into an Oil-Wet Porous Medium Saturated with Oil At Connate Water Saturation Digitation de l'eau dans un milieu poreux mouillable à l'huile saturée en eau connée

open access: yesOil & Gas Science and Technology, 2006
The effect that connate water has on fingers of water penetrating into an oil-wet porous medium is examined. In this context, the connate water appears to have no influence on the width of fingers, but instead causes the fingers to be more irregular than
Paterson L., Hornof V., Neale G.
doaj   +1 more source

Propagation des ondes acoustiques dans les milieux poreux saturés Propagation of Acoustic Waves in Saturated Porous Media

open access: yesOil & Gas Science and Technology, 2006
Ce travail comporte deux parties. La première partie concerne la théorie de la propagation des ondes acoustiques dans les milieux poreux saturés. Une revue des différentes méthodes existantes est faite et un développement critique de la théorie de Biot ...
Coussy O., Bourbie T.
doaj   +1 more source

Brine/CO2 Interfacial Properties and Effects on CO2 Storage in Deep Saline Aquifers Propriétés interfaciales saumure/CO2 et effets sur le stockage du CO2 dans des aquifères salins profonds

open access: yesOil & Gas Science and Technology, 2010
It has been long recognized that interfacial interactions (interfacial tension, wettability, capillarity and interfacial mass transfer) govern fluid distribution and behaviour in porous media.
Chalbaud C.   +4 more
doaj   +1 more source

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