Results 71 to 80 of about 695,914 (324)

Effect of Copper Content on the Microstructure and Mechanical Properties of As‐Cast Refractory MoNbTi Multiprincipal Element Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Copper addition profoundly impacts MoNbTi multiprincipal element alloys. This study reveals copper's dual role, promoting microstructural refinement and strengthening intermetallics at optimal concentrations. An ideal copper content significantly boosts hardness and compressive strength, achieving superior mechanical performance.
Eder Lopes Ortiz   +6 more
wiley   +1 more source

Informando de ciencia con ciencia

open access: yes, 2023
El presente volumen forma parte del proyecto Citas con la Ciencia, trata sobre la ciencia de informar sobre ciencia, es decir, sobre los métodos y peculiaridades del periodismo científico. Sus capítulos son el resultado del trabajo de un equipo compuesto por investigadores en comunicación científica y profesionales del periodismo científico.
León-Anguiano, B. (Bienvenido)   +4 more
openaire   +1 more source

The Structural Refinement of Commercial‐Purity Copper Processed by Equal Channel Angular Pressing with Low Strain Amplitude

open access: yesAdvanced Engineering Materials, EarlyView.
Equal channel angular pressing of commercial pure copper under low strain amplitude (≈0.48) induces concurrent continuous and localized discontinuous dynamic recrystallization, forming a duplex structure influenced by strain heterogeneity and recovery. Moderate hardening after 4–12 passes results from progressive high‐angle grain boundary formation via
Paula Cibely Alves Flausino   +6 more
wiley   +1 more source

O que é ciência afinal

open access: yes, 2015
O trabalho apresenta as ideias elaboradas pelo autor Alan Chalmers na obra intitulada “O que e ciencias afinal?”, considerada uma das melhores introducoes a filosofia da ciencia na atualidade.
Andréia Araújo
semanticscholar   +1 more source

The Route to Artery Mimetics: Hybrid Bioinks for Embedded Bioprinting of Multimaterial Cylindrical Models

open access: yesAdvanced Functional Materials, EarlyView.
The fabrication of a cellularized, multilayered 3D printed cylindrical model comprising hybrid bioinks inspired by the natural extracellular environment as an approach to artery mimetics, is presented. Using embedded bioprinting, interlayer crosslinking of self‐supporting concentric cylinders is achieved.
Uxue Aizarna‐Lopetegui   +7 more
wiley   +1 more source

COLABORADORES

open access: yesEducación y Ciencia, 2013
...
Educación y Ciencia
doaj   +1 more source

Ciencia, estereotipos y género: una revisión de los marcos explicativos

open access: yes, 2015
A partir de la literatura internacional que aborda la desigual distribucion de genero en Ciencia y Tecnologia (cyt), este articulo presenta una revision de los enfoques teoricos dominantes centrada en el papel de los estereotipos de genero en la eleccion
Susana Vázquez-Cupeiro
semanticscholar   +1 more source

Influence of Layering and Curie Temperature Uncertainty on the Performance of Multilayer Active Magnetic Regenerators

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how manufacturing uncertainties in Curie temperatures (1.5–2°C) affect multilayer active magnetic regenerators (AMR). While increasing the number of magnetocaloric layers boosts cooling power, performance degrades due to temperature variations.
Urban Tomc   +6 more
wiley   +1 more source

Normas para publicación de Artìculos

open access: yesEducación y Ciencia, 2011
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Educación y Ciencia
doaj   +1 more source

Ciencia y economía

open access: yesArbor, 2009
La relación entre ciencia y economía es un tema de gran actualidad, atrae la atención tanto en el mundo científico como en el empresarial y el político. El principal objetivo de este trabajo consiste en mostrar de forma sintética el estado del arte sobre esta cuestión.
Aurelia Modrego Rico, Andrés Barge-Gil
openaire   +5 more sources

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