Results 121 to 130 of about 169,333 (314)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Investigação e implementação de estratégias de notificação de invalidação para coerência de cache em ambientes de computação móvel sem fio [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Ciência da ComputaçãoA computação móvel está se tornando um ambiente de uso comum nos dias atuais.
Berkenbrock, Carla Diacui Medeiros
core  

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Pueblo, democracia y transmodernidad: Un diálogo crítico entre Enrique Dussel y Santiago Castro-Gómez

open access: yesRevista Ciencias y Humanidades, 2020
El artículo tiene como propósito desarrollar la tesis según la cual los acercamientos y los distanciamientos que ha tenido el filósofo colombiano Santiago Castro-Gómez con relación al pensamiento del filósofo argentino Enrique Dussel, evidenciados a ...
Diego Fernando Camelo-Perdomo
doaj  

Educação a Distância: Web 2.0 na Construção do Conhecimento Coletivo [PDF]

open access: yes, 2008
O presente artigo discorre sobre o contexto da contribuição da Web 2.0 nos sistemas de educação online, destacando a importância da construção do conhecimento coletivo.
Battisti, Patrícia   +2 more
core  

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

The complexity of aquatic macrophytes and environmental variables as a filter of functional traits of aquatic invertebrates from a subtropical stream in southern Brazil

open access: yesEcología Austral
Aquatic macrophytes play a key role in structuring aquatic ecosystems due to their varying degrees of structural complexity and perform diverse functions for different organisms (e.g., refuge and food resources).
Bárbara Oleinski   +2 more
doaj   +1 more source

Elaboração de um guia de referência ergonômico para a montagem de ambientes virtuais de aprendizagem cooperativa na web [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.Com o intuito de contribuir para o processo de concepção e manutenção das comunidades virtuais de aprendizagem ...
Dias, Sabrina Beatriz Hosokawa
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Diseño de ambientes interiores de la escuela Particular Eugenio Espejo para el desarrollo holístico de sus educados

open access: yes, 2009
1. Generalidades 2. Antecedentes investigativos, fundamentación teórica 3. Metodología de la investigación 4. Análisis e interpretación de resultados 5.
Vela Rodríguez, María Verónica
core   +1 more source

Home - About - Disclaimer - Privacy