Results 71 to 80 of about 215,114 (209)

Evolution de la résistance au poinçonnement d’un matériau cimentaire soumis à la flamme Evolution of the punching strength of mortar subjected to fire

open access: yesMATEC Web of Conferences, 2012
Les matériaux à base cimentaire, lorsqu’ils sont soumis à des températures élevées, voient leurs caractéristiques mécaniques diminuer. La fissuration de surface entraîne notamment une chute de la résistance en flexion très sensible à l’état de surface ...
Jauberthie R.   +3 more
doaj   +1 more source

Producing practical preservation procedures [PDF]

open access: yes, 2002
This paper takes account of the development of preservation procedures in NDAD (http://ndad.ulcc.ac.uk/), a service managed by ULCC and the speakers own experiences with testing digital preservation procedures within the context of training in ...
Ashley, Kevin
core  

Phase equilibrium in two orbital model under magnetic field

open access: yes, 2006
The phase equilibrium in manganites under magnetic field is studied using a two orbital model, based on the equivalent chemical potential principle for the competitive phases.
Dagotto E   +6 more
core   +1 more source

Access and Advocacy: Text & Data Mining and DMCA §1201

open access: yesDigital Studies
Significant work in DH has focused on access, labor, and infrastructure. They fundamentally shape the field, from who is included to what we study (for example, see Graban et al 2019, McGrail et al 2022, and Losh and Wernimont 2018). Often less discussed
Lauren Tilton, Quinn Dombrowski
doaj   +2 more sources

Production of Olefins and Higher Hydrocarbons by Thermal Coupling of Methane Production d'oléfines et d'hydrocarbures supérieurs par couplage thermique du méthane

open access: yesOil & Gas Science and Technology, 2006
Thermal coupling of methane or methane pyrolysis, which is a possible way for the direct chemical conversion of natural gas, can be used to produce ethylene, acetylene and benzene.
Weill J.   +4 more
doaj   +1 more source

LA INMIGRACIÓN: UN FENÓMENO NATURAL, CONVERTIDO EN PROBLEMA

open access: yesDidáctica Geográfica, 2011
RESUMEN: Una de les características que singularizan el siglo XXI es el fenómeno de la interculturalidad en un mundo globalizado que ha roto fronteras a través de las nuevas tecnologías y las comunicaciones, pero donde al mismo tiempo los países más ...
Enric Ramiro i Roca
doaj  

Red, White and Bicycle: RVA, France and the Bike Race, Blog 2 [PDF]

open access: yes, 2015
Student blog posts from the Great VCU Bike Race ...
Mack, Jamie
core   +1 more source

LA INMIGRACIÓN: UN FENÓMENO NATURAL, CONVERTIDO EN PROBLEMA

open access: yesDidáctica Geográfica, 2009
RESUMEN:Una de les características que singularizan el siglo XXI es el fenómeno de la interculturalidad en un mundo globalizado que ha roto fronteras a través de las nuevas tecnologías y las comunicaciones, pero donde al mismo tiempo los países más ...
Enric Ramiro i Roca
doaj  

Desenvolupament de nous materials basats en alúmina per fabricació additiva mitjançant estereolitografia

open access: yes, 2023
[cat] La estereolitografia (SLA) és la primera de les tecnologies de fabricació additiva desenvolupada. Aquesta consisteix en la fotopolimerització d’una resina líquida per capes mitjançant la irradiació selectiva de l’àrea que formarà part de l’objecte 3D. Diferents tecnologies basades en SLA s’empraran en aquesta tesi doctoral.
openaire   +2 more sources

Mechanisms of language computing and areas of its use

open access: yesLangues & Cultures
The invention of the computer in the twentieth century, the technology of this device developed over the years, a great development. As for the Arabs, Quranic and religious studies were a forerunner to the use of linguistic computing technology, as that
Amin ALIOUA , Khadidja BENKOUIDER
doaj  

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