Results 21 to 30 of about 13,199 (165)

Effet de la température sur les propriétés de déplacement polyphasique en milieux poreux Effect of Temperature on Multiphase Displacement Properties in Porous Media

open access: yesOil & Gas Science and Technology, 2006
Parmi les méthodes de récupération assistée du pétrole, les méthodes thermiques occupent une place importante; elles assurent aujourd'hui la majeure partie de la production totale de pétrole par ces techniques.
Koci X.   +3 more
doaj   +1 more source

ETUDE DE L’EVOLUTION DES COEFFICIENTS DE TRANSFERT DE SURFACE LORS DU SECHAGE D’UN MILIEU POREUX HUMIDE [PDF]

open access: yes, 2010
peer reviewedCe travail se propose d’analyser les phénomènes du séchage convectif d’un milieu poreux non saturé. Le modèle de calcul considère le couplage des équations de la couche limite et celles qui décrivent le transfert de chaleur et de masse dans ...
Belhamri, Azeddine, Kahlerras, Loubna
core  

Influence of solid phase thermal conductivity on species separation rate in packed thermogravitational columns: A direct numerical simulation model [PDF]

open access: yes, 2011
n this work, a direct numerical simulation model has been proposed to study the influence of porous matrix thermal properties on the separation rate in a model of packed thermogravitational column saturated by a binary mixture. The coupled flow, heat and
Davarzani, Hossein, Marcoux, Manuel
core   +3 more sources

Iron‐MOFs for Biomedical Applications

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 8, March 25, 2025.
This review introduces the unique properties of iron‐based metal–organic frameworks (Fe‐MOFs), the advances in synthesis and formulation, and their state‐of‐the‐art applications in biomedicine. It discusses the challenges in transitioning Fe‐MOFs from research to clinical use, emphasizing the need for eco‐friendly production methods, and a deeper ...
Zhihao Yu   +2 more
wiley   +1 more source

Etude expérimentale et numérique de la dissolution d’un polluant hydrocarboné dans un milieu poreux hétérogène [PDF]

open access: yes, 2015
Le travail présenté traite de la dissolution d'un solvant partiellement miscible dans l'eau en milieu poreux hétérogène saturé. Une étude expérimentale réalisée à la fois sur des milieux poreux microscopiquement et macroscopiquement hétérogènes met en ...
AHMADI-SENICHAULT, Azita   +2 more
core   +1 more source

Embracing uncertainty: porous and actionable responses to climate change at the borders of Indigenous and scientific expertise(s) in Siberia

open access: yesJournal of the Royal Anthropological Institute, Volume 31, Issue 1, Page 63-81, March 2025.
Abstract This article explores uncertainty as an onto‐epistemological concept that reveals integrative capacities of Indigenous and scientific knowledge. Looking at official scientific approaches to climate change in Russia, it traces how Indigenous peoples in Siberia navigate their lives as they continue to witness anthropogenic causes of climatic ...
Olga Ulturgasheva, Mally Stelmaszyk
wiley   +1 more source

Dissociation des hydrates de méthane dans un milieu poreux : modèle et outil expérimental [PDF]

open access: yes, 2007
National audienceLes gisements de méthane hydratifères pourraient représenter une ressource énergétique crédible dans les prochaines années. Ces composés solides, formés de gaz et d'eau, sont présents dans les sédiments marins ou continentaux dans des ...
Gruy, Frédéric   +2 more
core   +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

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

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

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