Results 21 to 30 of about 259 (155)

FASES Y TRANSICIONES DE FASE EN MATERIA CONDENSADA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
En este trabajo se emplea el enfoque de las transiciones de fase y fenómenos críticos para analizar procesos físicos en la materia condensada, destacando avances recientes que influyen en la física de materiales. Se investigan las transiciones en electrolitos sólidos, presentando resultados de medidas de conductividad (σ) y calor específico (Cp) en ...
openaire   +1 more source

USO DE FUNCIONES DE GUMBEL PARA EL AJUSTE Y DECONVOLUCIÓN DE TERMOGRAMAS DE ANÁLISIS TÉRMICO DIFERENCIAL

open access: yesinfoANALITÍCA, 2020
Se presenta una propuesta para el ajuste empírico de curvas correspondientes a transiciones de fase en mediciones obtenidas por Análisis Térmico Diferencial (ATD).
Jesús González-Laprea   +2 more
doaj   +1 more source

Factores contextuales, socioinstitucionales y subjetivos que configuran las transiciones juveniles educativas inter e intra niveles educativos en la ciudad de Bahía Blanca

open access: yesPraxis Educativa
Los colectivos estudiantiles que afrontan transiciones educativas, desde la escuela secundaria hacia el nivel superior, como así también aquellas que tienen lugar al interior de esta última fase escolar, se adentran en procesos de aprendizaje personales,
Maria Soledad Boquin, Bianca Miralles
doaj   +9 more sources

DESIGN, CONSTRUCTION AND IMPLEMENTATION OF ACQUISITION SYSTEM AND ANALYSIS OF DATA FOR THE TEACHING OF THE UNIDIMENSIONAL MOVEMENT IN THE LABORATORY

open access: yesMomento, 2017
The equipment and prototypes available in Colombia for the teaching of physics at the intermediate and higher level, are normally expensive, impossible to update and/or adapt to different needs and supported in languages other than Spanish among other ...
Yeimmy Londoño   +2 more
doaj   +1 more source

Political Cycles, Electricity Policy, and Mexico's Economy

open access: yesLatin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley   +1 more source

Renewed coexistence as a conceptual reframing of animal reintroductions to foster sustainable human–wildlife coexistence

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Wildlife reintroductions are socioecological processes entailing the intentional movement of organisms by people. In animal reintroductions, there is growing recognition of the importance of human dimensions and efforts to integrate these into reintroduction projects. To conceptually reframe reintroductions as processes of renewed coexistence (
Roger Edward Auster   +3 more
wiley   +1 more source

Exploring Ti-doped La(Fe,Si)13 as A promising alternative for phase stability and gas liquefaction applications

open access: yesResults in Materials
La(Fe,Si)13-based alloys have been recently used due to their low cost, and functional applications in magnetocaloric refrigeration, air conditioning, heating systems, and energy conversion.
Marisela Benitez   +10 more
doaj   +1 more source

Estudio de las transiciones de fase inducidas por tratamiento térmico de temple y revenido en el acero 1045.

open access: yesRevista de Investigación de Física, 2023
En el presente trabajo reportamos la caracterización de una muestra de acero 1045 en estado de suministro y cuando es sometida a los tratamientos térmicos de temple en agua y temple y revenido, para estudiar las transiciones de fase que se suscitan. Las
Alejandro Trujillo   +2 more
doaj   +1 more source

Phosphate Removal from Water by Using Biomass Obtained from Arthrospira platensis

open access: yesSci
Eutrophication is a significant issue in aquatic systems that receive wastewater from anthropogenic sources. The reduction of phosphate concentration in wastewater and water bodies is essential to reduce the risk of eutrophication. In this study, biomass
Yuleiny Barrios   +4 more
doaj   +1 more source

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