Results 31 to 40 of about 65,223 (185)

Caractérisation de l'état chimique d'un élément par fluorescence X : l'aluminium dans les zéolithes Characterizing the Chemical State of an Element by X-Ray Fluorescence: Aluminium in Zeolites

open access: yesOil & Gas Science and Technology, 2006
La fluorescence X est essentiellement connue dans le domaine de l'analyse quantitative, mais c'est aussi une méthode qui permet d'obtenir des informations détaillées sur la structure électronique des éléments.
Freund E.   +3 more
doaj   +1 more source

Contested heritage landscapes for Arabic language learning in a postcolonial France

open access: yesJournal of Linguistic Anthropology, Volume 36, Issue 1, May 2026.
Abstract This article analyzes the contested and multiple meanings of “heritage” that emerge for advanced Arabic language learners in a postcolonial France. A linguistic life histories approach reveals a fraught duality of privileged access and exclusionary adversity for heritage students of Arabic.
Chantal Tetreault   +2 more
wiley   +1 more source

Fourier-Transform Raman Spectroscopy of Polymers Caractérisation de polymères par spectroscopie Raman à transformée de Fourier

open access: yesOil & Gas Science and Technology, 2006
The recent extension of the Fourier-Transform (FT) technique to the Raman effect has launched Raman spectroscopy into a new era of polymer chemical and physical applications.
Siesler H. W.
doaj   +1 more source

New Pressure-Induced Polymorphic Transitions of Anhydrous Magnesium Sulfate

open access: yes, 2017
The effects of pressure on the crystal structure of the three known polymorphs of magnesium sulfate have been theoretically study by means of DFT calculations up to 45 GPa.
Benmakhlouf, A.   +5 more
core   +1 more source

Development of Tunable Materials From Well‐Defined Alendronic Acid Functionalized Polyacrylamide: An Opportunity for Actinide Decontamination

open access: yesJournal of Polymer Science, Volume 64, Issue 6, Page 1431-1443, 15 March 2026.
Alendronate‐based copolymers for Nd and Ce recovery. ABSTRACT Bisphosphonic acid groups are emerging as promising functionalities for actinide decontamination, due to their high density of chelating sites. However, the chemistry of bisphosphonate (in particular alendronate) materials remains complex and underexplored.
Vincent Darcos   +7 more
wiley   +1 more source

Micro-imagerie par résonance magnétique nucléaire : application à la structure trabéculaire osseuse Nuclear Magnetic Resonance Micro-Imagery Applied to the Trabecular Structure in Bone

open access: yesOil & Gas Science and Technology, 2006
L'ostéoporose est une maladie caractérisée par une baisse de densité osseuse et une altération de la microarchitecture trabéculaire. Le but de ce travail est la validation d'une technique d'évaluation de l'architecture osseuse effectuée à partir de ...
Pothuaud L.   +4 more
doaj   +1 more source

Apport des techniques d'imagerie pour la caractérisation physique des corridors fluviaux.: Synthèse des connaissances et extraction d'indicateurs. [PDF]

open access: yes, 2008
49 p.Dans le cadre de la mise en place de la Directive Cadre européenne sur l'Eau, un état des lieux des conditions hydromorphologiques s'avère nécessaire afin de renseigner les indicateurs de qualité physique des milieux aquatiques.
Dufour, Simon   +2 more
core   +2 more sources

Monitoring of the Aggregation Process of Dense Colloidal Silica Suspensions in a Stirred Tank by Acoustic Spectroscopy [PDF]

open access: yes, 2008
The aim of this study is to analyze the behaviour of dense colloidal suspensions in flow by acoustic spectroscopy. The destabilization and the aggregation of stable colloidal silica dispersions in a stirred tank are obtained by addition of salt ...
Frances, Christine, Tourbin, Mallorie
core   +2 more sources

Open data‐based urban models: An assessment for Canadian cities

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 2, Summer / été 2026.
Abstract Digital urban models are a rapidly advancing area of study in urban design and policymaking. Many cities have adopted this technology, yielding promising results in developing localized models. However, there are only a limited number of recent Canadian examples, partly due to the high costs of model construction and maintenance.
Matthew Glowacki   +5 more
wiley   +1 more source

Caractérisation informatique et taxonomie des styles rédactionnels de brevets : vers une automatisation stylométrique de la rédaction technique

open access: yesRevue Ouverte d’Ingénierie des Systèmes d’Information
Dans le domaine de la propriété intellectuelle, les brevets sont des documents techniques et juridiques essentiels dont la rédaction requiert une expertise combinant des compétences techniques, juridiques et linguistiques.
Ghislain DEMONDA   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy