Results 31 to 40 of about 307 (173)

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Diagnóstico del mecanismo de desgaste aplicado en pares tribológicos mediante ferrografía

open access: yesCiencia UNEMI, 2017
The ferrographic analysis of metal particles from wastage represents a valuable tool for diagnosing the wear mechanism in tribology pairs subject to relative movement in a lubricated environment.
Granizo, José
doaj  

Combined Effect of ABL Profile and Rotation in Wind Turbine Wakes: New Three-Dimensional Wake Model

open access: yesEnergies
The combination of the atmospheric boundary layer (ABL) profile and the rotation of wind turbine wakes leads to lateral and vertical displacements of the wake center and to changes in the wake diameter, which are not taken into account by conventional ...
José A. Martinez-Trespalacios   +4 more
doaj   +1 more source

Revealing Properties of Citizenship through Landscape: Enacting “Block 16” through Dispossession and Displacement

open access: yesAntipode, Volume 56, Issue 6, Page 2387-2411, November 2024.
Abstract This paper examines the relationship between property and citizenship by engaging in a genealogy of one property in Portland, Oregon, “Block 16”, which details how this property was first enacted and then maintained into the 21st century. The paper foregrounds how normative definitions of liberal subjectivity were applied to Indigenous peoples
Stephen Przybylinski
wiley   +1 more source

Metaanálisis de la auditoría de mantenimiento como herramienta de gestión en la producción industrial

open access: yesTecnura
Objetivo: identificar el estado del conocimiento sobre la auditoría de mantenimiento, a partir de su papel como herramienta de gestión en la producción industrial.
José Isaías Salas Hernández   +4 more
doaj   +1 more source

Mejora de la eficiencia industrial por la gestión del conocimiento en la Ingeniería del mantenimiento

open access: yesLabor & Engenho, 2015
Este artículo muestra una interesante investigación y estudios prácticos que tratan sobre la gestión del conocimiento en la ingeniería del mantenimiento industrial, desarrollados tras una investigación de campo aplicada en empresas industriales reales ...
Carlos Alberto Mariotoni   +1 more
doaj   +1 more source

Reduction of Nitroarenes Using Efficient PdRu@mSiO2 Nanocatalyst Synthesized by a One‐Pot Approach

open access: yesAdvanced Materials Interfaces, Volume 11, Issue 18, June 26, 2024.
PdRu@mSiO2 nanoreactors are prepared using a one‐pot methodology. The synthesized PdRu@mSiO2 nanoreactors exhibit the Pd‐Ru alloy formation, which efficiently enhances the catalytic reduction of nitroarene molecules. The affinity of Ru to 4‐aminophenol adsorption negatively affects catalyst stability.
Eduardo Arenas‐Sánchez   +4 more
wiley   +1 more source

An ecological perspective for analysing rural depopulation and abandonment

open access: yesPeople and Nature, Volume 6, Issue 2, Page 490-506, April 2024.
Abstract Population loss in rural areas is rapidly increasing in high‐income countries, raising concerns and debate, given its socio‐economic consequences. Despite the evident environmental dimension of the phenomenon, ecological knowledge has been neglected in the analysis of actions aiming to reverse rural depopulation.
Francisco Lloret   +3 more
wiley   +1 more source

Las principales fallas de motores eléctricos en Costa Rica

open access: yesTecnología en Marcha, 2011
Una de las tareas más importantes en la gestión del mantenimiento de los equipos de producción, y particularmente de los motores eléctricos, es identificar y prevenir las fallas para tomar acciones que eviten la incidencia de las mismas.
Osvaldo Guerrero-Castro   +1 more
doaj  

A Review on Reinforcement Learning for Motion Planning of Robotic Manipulators

open access: yesInternational Journal of Intelligent Systems, Volume 2024, Issue 1, 2024.
Effective motion planning is an indispensable prerequisite for the optimal performance of robotic manipulators in any task. In this regard, the research and application of reinforcement learning in robotic manipulators for motion planning have gained great relevance in recent years.
Íñigo Elguea-Aguinaco   +4 more
wiley   +1 more source

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