Results 31 to 40 of about 276,976 (175)

Nouveau profil d’apprenants : quel modèle d’intégration du numérique pour l’enseignement des langues ? [PDF]

open access: yesZiglôbitha, 2023
Résumé : L'enseignement des langues est en pleine mutation avec l'avènement des technologies numériques, ce qui a donné naissance à de nouveaux profils d'apprenants « digital natives ».
AISSI Radhia
doaj  

Antenna/Human Body Coupling in 5G Millimeter-Wave Bands: Do Age and Clothing Matter?

open access: yesIEEE Journal of Microwaves, 2021
With the fast development of 5th generation (5G) mobile networks and prominence of the personal area networks and human-centered communications, people of all ages are increasingly exposed in the upper part of the microwave spectrum.
Giulia Sacco   +3 more
doaj   +1 more source

Numerical and Experimental Validation of the Prototype of a Bio-Inspired Piping Inspection Robot

open access: yesRobotics, 2019
Piping inspection robots are of greater importance for industries such as nuclear, chemical and sewage. Mechanisms having closed loop or tree-like structures can be employed in such pipelines owing to their adaptable structures.
Swaminath Venkateswaran   +2 more
doaj   +1 more source

Comparative assessment of volume‐of‐fluid (VOF) multiphase solvers for viscoplastic flow over grooved patterned surfaces

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Accurately simulating multiphase flows at low capillary numbers remains challenging due to spurious currents and interface discretization errors. We present a systematic comparison of four volume‐of‐fluid (VOF) solvers within the OpenFOAM framework for pressure‐driven Poiseuille–Bingham flow over grooved surfaces: interFoam with classical ...
Amir Joulaei   +2 more
wiley   +1 more source

Atom interferometry in an Einstein Elevator

open access: yesNature Communications
Recent advances in atom interferometry have led to the development of quantum inertial sensors with outstanding performance in terms of sensitivity, accuracy, and long-term stability. For ground-based implementations, these sensors are ultimately limited
C. Pelluet   +7 more
doaj   +1 more source

Archivage à l’ère du numérique : objet et cycle de vie

open access: yesJournal of Information Sciences, 2022
Le recours au numérique a bouleversé plusieurs disciplines, en l’occurrence l’archivistique et presque tous les métiers y afférents, principalement celui de l’archiviste. Cette situation entraîne une révision des aspects techniques et règlementaires de l'
Nora SAAD   +2 more
doaj   +1 more source

Smart Sensor‐Integrated Lysimeter System for Affordable on‐Farm Crop Water Monitoring and Irrigation Management

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Accurate monitoring of crop water use is critical for precision irrigation, yet conventional lysimeter systems remain too costly and complex for widespread adoption. This study presents the development and field validation of a low‐cost, information and communication technology (ICT)‐enabled weighing lysimeter system that integrates load cells,
Stephen Okwang, Younggu Her, Taeil Jang
wiley   +1 more source

Pratiques d’évaluation numérique chez le personnel enseignant : Vers le développement d’un instrument de mesure

open access: yesMédiations & Médiatisations, 2022
L’article présente une synthèse de travaux effectués dans le cadre d’un stage doctoral à l’Observatoire des pratiques innovantes d’évaluation des apprentissages (OPIEVA) de l’Université du Québec à Montréal (UQAM). Le stage portait sur le développement d’
Jérémie Bisaillon   +2 more
doaj   +1 more source

From passion to illegality: Understanding succulent consumers' decision to participate in the illegal online wildlife trade

open access: yesPeople and Nature, EarlyView.
Abstract The illegal wildlife trade represents a significant threat to biodiversity. Limited research has examined the illegal trade in succulents, plants characterized by their ability to store water in their leaves, stems or roots. The growing popularity of succulents has contributed to the emergence of illicit consumer practices.
Léanne Vincendon   +2 more
wiley   +1 more source

A fibered laser system for the MIGA large scale atom interferometer

open access: yesScientific Reports, 2020
We describe the realization and characterization of a compact, autonomous fiber laser system that produces the optical frequencies required for laser cooling, trapping, manipulation, and detection of 87Rb atoms - a typical atomic species for emerging ...
D. O. Sabulsky   +14 more
doaj   +1 more source

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