Results 41 to 50 of about 2,947,352 (175)

Microfabrication of Soft Millirobots Propelled by Low Voltage Electrohydraulic Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
Manual layer‐by‐layer assembly is replaced by wafer‐level MEMS batch fabrication for compliant polymer‐based electrohydraulic actuators. The microfabricated devices integrate sacrificially defined microcavities, Parylene‐C‐sealed inlets, and multilayer polymer–metal films.
Shai Shmulevich   +2 more
wiley   +1 more source

Poesia, música i escola: triangle sonor Poesía, música i escuela: un triángulo sonoro Poetry, music and school: a triangle of sound

open access: yesTemps d'Educació, 2012
L’article parteix de tres idees fonamentals: a) la importància de l’oralitat, en l’educació general i en l’educació poètica i artística en concret; b) la necessitat d’educar de forma holística, més enllà de cada disciplina; i c) els forts lligams ...
Glòria Bordons, Albert Casals
doaj  

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Biodegradable and Edible Milli‐Fluidic Logic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
Fully biodegradable and edible fluidic circuits are developed using gelatin‐based valves that operate at low pressure. Logic gates, a one‐bit memory, and a ring oscillator are demonstrated, showing that biodegradable materials can perform computation and control.
Shuhang Zhang   +3 more
wiley   +1 more source

La formation du citoyen à l’école : individualisation et dépolitisation de la citoyenneté

open access: yesLien Social et Politiques, 2018
Ce texte analyse les qualités et les figures du citoyen légitime dans la sphère de l’école, en s’intéressant à la fois aux directives officielles et aux représentations et pratiques des acteurs scolaires.
Géraldine Bozec
doaj   +1 more source

Elimination of Necking and Aspect Ratio Dependence in Uniaxial Actuators by Continuous Fiber Reinforcement

open access: yesAdvanced Robotics Research, EarlyView.
A novel carbon fiber reinforcement for dielectric elastomer actuators enhances actuation force while decoupling electromechanical performance from the actuator's aspect ratio. Unlike conventional fiber reinforcements, it enables a uniform planar stretch state along the entire actuator.
Markus Koenigsdorff   +8 more
wiley   +1 more source

OCTAVE MIRBEAU, L’INCLASSABLE : CRITIQUE DU TRIPTYQUE « FAMILLE – ECOLE – EGLISE » [PDF]

open access: yesStudii si Cercetari Filologice: Seria Limbi Romanice, 2019
Octave Mirbeau traduit les réalités de sa société dérangeant visiblement la classe dirigeante, sur les plans littéraires, esthétiques, politique et social, il accompagne les mutations sociopolitiques. Son œuvre est prise comme une opposition systématique
Joseph Bernard DZENE EDZEGUE
doaj  

La case des tout-petits au Sénégal

open access: yesRevue Internationale d’Éducation de Sèvres, 2010
Since 2002, the “case du tout-petit”, a new model for the development of children in their early years in Senegal, has coexisted alongside the various structures of formal, non-formal and informal pre-school education.
Sophie Turpin Bassama
doaj   +1 more source

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

Construire des bateaux et son apprentissage dans un chantier-école

open access: yes, 2023
International audienceThe Breton training yard discussed in this article offers training in wooden boat-building to people undergoing professional reconversion.
Lebouc, Théo
core   +1 more source

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