Results 31 to 40 of about 124,832 (113)

Implantación del sistema ERP SAP R/3 modulo PM (mantenimiento de planta) en centrales hidroeléctricas [PDF]

, 2021
Las empresas generadoras de Energía Eléctrica deben estar preparadas para enfrentar un mundo cada vez más competitivo. Por lo cual es imprescindible que sus procesos de generación y mantenimiento estén optimizados, generando menores costos de ...
Sulca Balboa, Vanessa
core  

Integrated Renewable Energy System Based on IREOM Model and Spatial–Temporal Series for Isolated Rural Areas in the Region of Valparaiso, Chile

Energies, 2019
Providing energy to areas isolated from the electricity grid through the use of a smart integrated renewable energy system (SIRES) is proposed in this study for Valparaiso, Chile.
Yunesky Masip, Anibal Gutierrez, Joel Morales, Antonio Campo, Meyli Valín   +4 more
doaj   +1 more source

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

People and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón, Laura Pulgarín‐Morales, Camila Jiménez‐Saénz, Rossella Alba, Tobias Krueger   +4 more
wiley   +1 more source

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro (Myliobatiformes, Potamotrygonidae) in the Uruguay River basin

Journal of Fish Biology, Volume 108, Issue 1, Page 43-56, January 2026.
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Danilo Araujo Soares Pereira, Roberto E. Reis, Nelson F. Fontoura   +2 more
wiley   +1 more source

Listening Deeply to Indigenous People: A Collaborative Perspective and Reflection Between a Mapuche Machi and Ecologists

Ecology and Evolution, Volume 15, Issue 8, August 2025.
Two‐eyed seeing offers a way to see with both Indigenous Traditional Ecological Knowledge and Western ecological sciences. In this collaborative perspective piece between ecologists and a Mapuche spiritual authority (a Machi), we interweave lived experiences and ecological evidence to present the alarming social‐ecological devastation and conflict in ...
Andrea Monica D. Ortiz, Patricia Huinca Blanco, Carlos Alberto Arnillas, Anni Arponen, Marc W. Cadotte, Javiera Beatriz Chinga, Mariana C. Chiuffo, Sharon Collinge, Kadambari Devarajan, Ken Ehrlich, Marilyn Grell‐Brisk, Claudio Guevara, Rebecca W. Kariuki, Heather M. Kharouba, Tara G. Martin, Ana Carolina Prado‐Valladares, Helen M. Regan, Nicolás Santos Domínguez, Bruno Eleres Soares, Gisela C. Stotz, Ivette Ulloa Caniú, Kristiina Visakorpi, Marten Winter, Florencia A. Yannelli   +23 more
wiley   +1 more source

Servicio de operación, mantención y administración total de Centrales Hidroeléctricas [PDF]

, 2020
Situación del sector de generación hidroeléctrica en Chile. El grueso de las centrales hidroeléctricas de tamaño medio a pequeño llegó a un punto en el cual ha tenido que reestructurar su deuda para subsistir.
Kunstmann Porcile, Francisco
core  

Dams in intrastate ethnic conflict: A comparison of Turkey and Ethiopia

World Water Policy, Volume 10, Issue 4, Page 1044-1065, November 2024.
Abstract Why do dams exacerbate ethnic conflict in Turkey but not in Ethiopia? This paper analyzes the impacts of a growing push to develop water resources through hydroelectric dams, which promise clean energy, jobs, and economic opportunities. Yet dam building also causes environmental degradation, mass relocation, the flooding of historical sites ...
Alex Bezahler
wiley   +1 more source

Ecological and socio‐political conflicts in the Turga Hydroelectric Project: An examination through the lens of political ecology

World Water Policy, Volume 10, Issue 4, Page 1119-1161, November 2024.
Abstract The present paper critically examines water‐assisted developmental projects and their associated conflicts through the lens of political ecology, with a particular focus on hydroelectric power generation in the Global South. These projects often catalyze localized socio‐cultural, political, and ecological tensions, especially in indigenous ...
Surajit Kar, Trude Sundberg, Subham Mukherjee   +2 more
wiley   +1 more source

Arquitectura e industria de la electicidad

Labor & Engenho, 2017
A finales del siglo XIX una nueva industria se establece con determinación: la industria relacionada con la producción de electricidad. En todo el mundo nuevas empresas se asoman a este nuevo mercado con la ambición de captar el interés de nuevos ...
Elena Vigliocco
doaj   +1 more source

A meshfree approach for analyzing strain fields near crack tips from Digital Image Correlation displacement data

Fatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 6, Page 1994-2009, June 2024.
Abstract The element‐free Galerkin (EFG) meshfree method is employed in this research to compute strain fields based on discrete displacement data obtained from digital image correlation (DIC). To validate the method's accuracy, both simulated images with highly heterogeneous deformations and real tests conducted on notched specimens with known ...
Giancarlo L. Gómez Gonzales, Alonso Camacho‐Reyes, Julián A. Ortiz González, Francisco A. Díaz   +3 more
wiley   +1 more source