Results 31 to 40 of about 390,444 (252)

Beyond Nanoporosity: A CO2‐Conditioned Glassy Matrix Contributes to the Brittle‐to‐Ductile Transition of Nanocellular Polyetherimide

open access: yesAdvanced Materials, EarlyView.
The mechanical performance of nanocellular polyetherimide cannot be explained by nanoporosity alone. It is shown that CO2 saturation and desorption leave a distinct mechanical signature in the glassy matrix before foaming. This matrix contribution provides a new route to understand and optimize the brittle to ductile transition in nanocellular polymers.
Félix Lizalde‐Arroyo   +7 more
wiley   +1 more source

Los inicios del notariado público en el reino de Castilla. Aportación a su estudio

open access: yesAnuario de Estudios Medievales, 2001
On étude l'institution notariale et le document notarial à Castille pendant le XIIIe siècle. Faite une selection, l'appui de la proposition, on constitue avec les documents des collections diplomatiques éditées, faites d'après les archives ...
María Dolores Rojas Vaca
doaj   +1 more source

A Layered Two‐Dimensional Hydrogen‐Bonded Organic Framework Based on 2,5,8,11‐Tetrakis(4‐Carboxyphenyl)Perylene Diimide: Structural Nature, Optical and Photophysical Properties

open access: yesAdvanced Optical Materials, EarlyView.
A novel hydrogen‐bonded organic framework (HOF) based on perylene diimide (PDI) is synthesized, structurally and spectroscopically characterized. Its photophysical behavior highlights how supramolecular organizations govern the optical properties, including emission from monomers, aggregates, and excimer‐like species. Structural transformations induced
Mario de la Hoz Tomás   +9 more
wiley   +1 more source

Acerca de la contribución militar de la Junta General de la provincia de Guipúzcoa a la Guerra de Granada en 1484

open access: yesAnuario de Estudios Medievales, 2010
Los guipuzcoanos participaron con sus milicias y hombres armados en la Guerra de Granada auspiciada por los Reyes Católicos, Isabel y Fernando, desde su ascenso al trono de la Corona de Castilla hasta la conquista del reino nazarí en 1492.
Ernesto García Fernández
doaj   +1 more source

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

Linaje y poder en la Castilla Trastámara. El ejemplo de la Orden de Calatrava

open access: yesAnuario de Estudios Medievales, 2005
El objetivo de este artículo es proyectar el análisis en la nobleza de la Castilla Trastámara al ejemplo concreto de la Orden militar de Calatrava, una de las instituciones más importantes de la Castilla medieval y que hasta el momento no había sido ...
Enrique Rodríguez-Picavea Matilla
doaj   +1 more source

Too Complex to Choose? The Role of Heuristics in Shaping Farmers' Willingness to Pay for Income Stabilization Tool in Italy

open access: yesAgribusiness, EarlyView.
ABSTRACT European agriculture is increasingly exposed to economic instability driven by extreme weather events, market volatility, and geopolitical tensions. To manage these growing risks, farmers are encouraged to adopt innovative risk management strategies such as the Income Stabilization Tool (IST), which offers protection against severe income ...
Alice Stiletto   +5 more
wiley   +1 more source

Asamblea general, memoria anual [PDF]

open access: yes, 2005
Tít. tomado de la cub.Desde la memoria 2022/2023 ostenta el tít.
Federación de Castilla y León de Fútbol
core   +1 more source

La articulación de Castilla y España como tema de la canción popular

open access: yesRevista de Dialectología y Tradiciones Populares, 2013
¿Es Castilla la «madre» de España o una «víctima» de ella? Este artículo no pretende responder a semejante pregunta, sino analizar el discurso de un conjunto de canciones populares que han desarrollado esos y otros tópicos en torno a la relación de ...
Carlos Alberto Camazón Linacero
doaj   +1 more source

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

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