Results 21 to 30 of about 259 (155)
FASES Y TRANSICIONES DE FASE EN MATERIA CONDENSADA
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
Inestabilidad hidrodinámica y Teoría de Landau de las transiciones de fase fuera de equilibrio [PDF]
Antoranz, J. C., Velarde, M. G.
exaly +5 more sources
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
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
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
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
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
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
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
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

