Results 41 to 50 of about 3,195,764 (287)

Enhancing Amphibious Flipper‐Based Locomotion Through Terrain‐Dependent Bayesian Optimization of Central Pattern Generator Control

open access: yesAdvanced Robotics Research, EarlyView.
A sea turtle‐inspired amphibious robot uses simulation‐guided optimization to adapt its flipper coordination to different environments. Sensitivity analysis and multiobjective Bayesian optimization identify terrain‐dependent controllers that are validated on hardware.
Nnamdi C. Chikere, Yasemin Ozkan‐Aydin
wiley   +1 more source

INTERAÇÕES DISCURSIVAS EM AULAS DE QUÍMICA AO REDOR DE ATIVIDADES EXPERIMENTAIS: UMA ANÁLISE SOCIOLÓGICA

open access: yesEnsaio Pesquisa em Educação em Ciências
Este artigo apresenta os resultados de uma pesquisa realizada com dois professores de química do ensino médio. Com base na observação e no registro das aulas, analisamos as interações verbais entre professores e alunos em torno da definição das ...
Bruno Ferreira dos Santos   +2 more
doaj   +1 more source

XeraBorg: Neural Control of Tail‐Flick Escape for Backward Propulsion in Cyborg Crayfish

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the first controlled tail‐flick propulsion method for the cyborg Cherax quadricarinatus. Comprehensive experiments establish a foundational framework for using the crayfish's natural escape mechanism as a locomotion strategy, expanding its potential as an underwater and amphibious mobile robot.
H. Nhan Le   +7 more
wiley   +1 more source

Les nominations de l’« affaire du foulard » dans la littérature en sciences humaines et sociales : enjeux socio-politiques de l’argumentation scientifique

open access: yesArgumentation et Analyse du Discours, 2016
This article develops a discursive analysis of the naming process of the “Islamic scarf affair” through the literature of scientific journals in Social and Human Science (SHS). By means of a semiotic approach centered on the argumentative, rhetorical and
Camila Arêas
doaj   +1 more source

Gender and expletives as discourse markers: Some uses of joder in young women’s interactions in Spanish and Galician

open access: yesFeminismo/s, 2021
This paper approaches young women’s speaking style by analysing the ways in which the interjection joder is employed in interactions in Spanish and Galician among young females.
Virginia Acuña Ferreira
doaj   +1 more source

La dénomination : perspective discursive et interactive [PDF]

open access: yesCahiers de praxématique, 2001
Le présent article passe en revue différentes approches qui considèrent que le problème de la dénomination doit être envisagé en discours, et en particulier dans les interactions. En effet, d’une part, il n’y a pas de lien direct entre les mots et les choses, et les catégorisations sémantiques ne peuvent s’appliquer à des classes référentielles que par
openaire   +1 more source

Ethical Precision in Nanoscale Brain Interfacing

open access: yesAdvanced Science, EarlyView.
As brain interfaces approach the nanoscale, precision no longer only measures—it knows, predicts, and potentially reshapes the mind. This work argues that traditional ethics fails under such conditions and proposes a shift toward continuous, operation‐based governance using the recovery–discovery framework to track, constrain, and responsibly steer ...
Guilherme Wood
wiley   +1 more source

“The Wolf defended itself instinctively”: Shifting responsibility in online discussions on wildlife comeback

open access: yesActa Psychologica
How people interact has a major influence on the intractability of wildlife-related disputes. However, research into the discursive practices employed in wildlife-related debates is limited.
Anne Kessels   +3 more
doaj   +1 more source

Real‐Time Ferroelectric Domain Wall Dynamics During Electric Poling and Depoling

open access: yesAdvanced Science, EarlyView.
Real‐time visualization of domain wall dynamics during alternating‐current poling, direct‐current poling, and electrical depoling in relaxor‐PT ferroelectric single crystals reveals distinct field‐dependent pathways and strong path dependence. Instant polarized light microscopy uncovers reversible domain wall nucleation, motion, and reconfiguration ...
Ziqi Wang   +12 more
wiley   +1 more source

Usages, circulation et performativité des technoconversations rapportées : approche techno-sémiopragmatique des pratiques interactionnelles numériques

open access: yesMultilinguales
Technoconversational practices are central to digital communication, fostering unique interactions and specific discursive dynamics. This research examines reported technoconversations, exchanges originating from instant messaging platforms and ...
Achour Bourdache
doaj   +1 more source

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