Results 31 to 40 of about 447,150 (251)

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Pensamiento heterodoxo para contextos en crisis. Recepción de la teoría política de Gramsci en Argentina en la década de 1970

open access: yesEstudios Políticos, 2014
La filosofía política de Gramsci fue percibida como una amenaza ideológica por los gobiernos autoritarios del Cono Sur y por los más ortodoxos comunistas, pero también fue una guía de reflexión y renovación ideológica del pensamiento crítico en Argentina
Nathaly Rodríguez Sánchez
doaj  

Antonio Maria Calero [PDF]

open access: yesRevista de Historia Económica / Journal of Iberian and Latin American Economic History, 1987
Si una nota necrológica envuelve siempre un sentimiento de pérdida y de ausencia, con infinitamente mayor motivo ocurre cuando ésta se refiere no ya al maestro consagrado que cierra el ciclo de su vida y su producción, sino al compañero con quien se han compartido opiniones y discrepancias, voluntades de trabajo y esfuerzos de nuevas'interpretaciones ...
Cabrera Calvo-Sotelo, Mercedes   +1 more
openaire   +3 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

La precariedad: el resultado de 11 contradicciones

open access: yesPensamiento al Margen, 2017
Proponemos pensar la precariedad como el resultado de 11 contradicciones, esto es, atravesando bloqueos, puntos de crisis, rupturas, apertura de nuevos planos y líneas de fuga inmanentes a la nueva configuración del trabajo postfordista.
Antonio Gómez Villar
doaj  

Mechanical and non-mechanical orthodontic procedures in relapse and retention: scoping review

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2020
Introduction: stability after orthodontic treatment is an important goal for orthodontists. This issue has been highly important in orthodontics, so its progress and content require constant analysis.
Gustavo Jaimes-Monroy   +5 more
doaj   +1 more source

Antonio Ròiti

open access: yesIl Colle di Galileo, 2019
Un recente articolo apparso su questa rivista e dedicato al progetto di un “Istituto di Misure Elettriche” ad Arcetri, là dove poi nascerà l’Istituto di Fisica, cita il Professor Antonio Ròiti; uno studioso poco conosciuto a causa della propria riservatezza ma non di secondo piano nel panorama italiano del Risorgimento.
openaire   +2 more sources

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

PINTO, António Guimarães, Apostilas a António Luís. 1.António Luís e João de Barros, 2.António Luís, António Pinheiro e Rodrigo Sánchez, Cátedra de Estudos Sefarditas “Alberto Benveniste”, Centro de Línguas e Culturas da Universidade de Aveiro, 2013.

open access: yesHumanitas, 2015
PINTO, António Guimarães, Apostilas a António Luís. 1.António Luís e João de Barros, 2.António Luís, António Pinheiro e Rodrigo Sánchez, Cátedra de Estudos Sefarditas “Alberto Benveniste”, Centro de Línguas e Culturas da Universidade de Aveiro, 2013 ...
Carlota Miranda Urbano
doaj  

Copolymers of Poly(Butylene Trans‐1,4‐Cyclohexanedicarboxylate)/Pripol as New Biomaterial Platform for Small Diameter Vascular Graft

open access: yesAdvanced Healthcare Materials, EarlyView.
Electrospun tubular scaffolds from novel PBCE‐based copolyesters and blends were designed as candidates for small‐diameter vascular grafts. They combine defect‐free architecture, blood‐compatible surfaces, and mechanical properties comparable to native vessels.
Edoardo Bondi   +7 more
wiley   +1 more source

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