Results 71 to 80 of about 5,701 (242)

Bias Correction of ERA5 Temperature Across Five Topoclimatic Clusters: A Comparative Evaluation of Four Methods

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 near‐surface temperature over South America exhibits systematic cold biases in daily maximum temperature and warm biases in daily minimum temperature. To address the continent's strong climatic and topographic heterogeneity, South America was partitioned into five topoclimatic clusters, and four bias‐correction approaches were evaluated. The Multi‐
José Roberto Rozante, Gabriela Rozante
wiley   +1 more source

Falacias del desarrollo sustentable: una crítica desde la metamorfosis conceptual

open access: yesEconomía, Sociedad y Territorio, 2004
Se revisan los orígenes de los conceptos de desarrollo rural y desarrollo sustentable desde un punto de vista en el que las ciencias del lenguaje, la semiótica y la comunicación entran en juego.
DANIEL MURILLO LICEA
doaj   +1 more source

Reevaluating Sociodemographic Influences on the Collaborative Economy: Fresh Insights for Emerging Business Models in the European Union

open access: yesStrategic Change, EarlyView.
ABSTRACT This study examines how sociodemographic factors influence engagement with the Collaborative Economy within the European Union, analyzing data from Flash Eurobarometer 467. Employing hierarchical clustering and multiple regression analyses, we explore the perceived advantages of Collaborative Economy participation across diverse demographic ...
Cristina Pérez‐Pérez   +3 more
wiley   +1 more source

Los primeros pasos hacia la implementación de un modelo de cuidado de enfermería.

open access: yesRevista de la Facultad de Ciencias de la Salud, 2006
El artículo invita a realzar un trabajo sistemático, a través de una propuesta que muestra una serie de etapas o pasos a seguir en a búsqueda de un aproximación, hacia el desarrollo conceptual del Programa de Enfermería de la Universidad del Cauca. En el
Ofelia Ortiz Carrillo   +1 more
doaj  

Responsabilidad corporativa y desarrollo sostenible: una perspectiva histórica y conceptual

open access: yesCuadernos de Administración, 2010
En la primera decada del siglo XXI, los conceptos de responsabilidad corporativa y la nocion de desarrollo sostenible han sido ampliamente difundidos tanto en los circulos de investigadores como en los de profesionales de la gestion y de la ...
Emmanuel Raufflet
doaj   +1 more source

A Geometric Interpretation for the Algebraic Properties of Second‐Order Ordinary Differential Equations

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 6, Page 6912-6917, April 2025.
ABSTRACT Nowadays, a substantial portion of investigations concerning the symmetry analysis of differential equations predominantly adhere to a framework comprising the following key procedures: (i) the derivation of symmetries, (ii) the determination of an optimal system, (iii) the utilization of these symmetries to construct invariants or ...
A. Paliathanasis   +2 more
wiley   +1 more source

Uncertainty, Sensitivity, and Efficiency Analysis of a Hybrid Piezoelectric–Electromagnetic Energy Harvester

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Digitalization and emerging technologies are increasing the demand for wireless sensing and the Internet of Things (IoT), which provide opportunities for autonomous sources of electricity in the form of energy harvesting systems. This paper focuses on the challenges in hybrid piezoelectric‐electromagnetic kinetic energy harvesting systems that
Petr Sosna, Damian Gaska, Zdeněk Hadaš
wiley   +1 more source

Digital fire technologies and community networks: Cultivating just sociotechnical practices for living with planetary change

open access: yesPeople and Nature, EarlyView.
Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys   +2 more
wiley   +1 more source

Opposite Trends in Glass Transition and Vogel Temperatures in Long‐Chain Branched Poly(l‐Lactic Acid)

open access: yesJournal of Polymer Science, EarlyView.
The glass transition temperature (Tg), as determined by conventional DSC, increases from 326 K to 329 K while the Vogel temperature (Tv) decreases from 271 K to 255 K as the number of branch points per molecule increases from 0 to 3.3. ABSTRACT Poly(l‐lactic acid) (PLLA) is widely used as both a commodity thermoplastic and for engineering applications,
Rui Zhang   +11 more
wiley   +1 more source

Esquema conceptual para el desarrollo de líderes operacionales

open access: yesRevista de Ciencias Sociales, 2009
En el mundo de rápido y continuo cambio que le ha tocado vivir a las organizaciones de hoy, se hace necesario diseñar sistemas de apoyo que contribuyan a mejorar la apacidad de respuesta a las demandas del entorno, siendo una de las estrategias el desarrollo del capital humano, de allí que, este artículo tiene como objetivo general, presentar un   ...
openaire   +3 more sources

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