Results 31 to 40 of about 226 (62)
The aftermath of communicating CSR campaigns' results: A perception study
Corporate Social Responsibility and Environmental Management, Volume 31, Issue 6, Page 6150-6166, November 2024.Abstract The study aims to assess the adequacy to which main companies in Romania communicate the outcome of their corporate social responsibility (CSR) campaigns to the public, by comparing the public's perception of social responsibility as demonstrated by companies with reported non‐financial results.
Dumitru Filipeanu +4 more
wiley +1 more source
Validación numérica de una metodología de diseño para turbinas de flujo cruzado tipo Michell-Banki
Tecnología y ciencias del agua, 2021 El objetivo de este estudio consiste en validar mediante simulación CFD la efectividad de una nueva metodología de diseño conformada por un conjunto de correlaciones actualizadas, que permita el diseño de cada uno de los componentes de la MBT, con el fin
Steven Galvis-Holguin +3 more
doaj +1 more source
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
Mejoras en la eficiencia energética de las mini-hidroeléctricasaisladas mediante la regulación combinada flujo-carga lastre [PDF]
Revista Científica de Ingeniería Energética, 2020 Esta investigación propone un esquema de regulación de frecuencia combinando el control de una carga resistiva secundaria mínima y el flujo de turbinas Pelton en régimen autónomo.
Leonardo Peña Pupo +1 more
doaj
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 +2 more
wiley +1 more source
Revista Facultad de Ciencias Económicas, 2018 Esta investigación ofrece una explicación sobre una de las fuentes generadoras de los altos nive- les de conflictividad, actualmente predecibles entre las comunidades locales y la construcción de megaproyectos hidroeléctricos en Colombia, a través
RODOLFO GARCÍA SIERRA +1 more
doaj
Three major steps toward the conservation of freshwater and riparian biodiversity
Conservation Biology, Volume 38, Issue 3, June 2024.Abstract Freshwater ecosystems and their bordering wetlands and riparian zones are vital for human society and biological diversity. Yet, they are among the most degraded ecosystems, where sharp declines in biodiversity are driven by human activities, such as hydropower development, agriculture, forestry, and fisheries.
Jacqueline H. T. Hoppenreijs +12 more
wiley +1 more source
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 +3 more
wiley +1 more source
Ingenierías USBMed, 2017 El presente artículo propone extender el concepto de costo de incertidumbre en la operación de sistemas de energía que contienen fuentes renovables (solar y eólica) a sistemas de potencia con penetración de pequeñas centrales hidroeléctricas (PCHs).
Ferney Sadid Molina Sanchez +2 more
doaj +1 more source
Revista de Dialectología y Tradiciones Populares, 2017 El artículo describe y analiza la mitología wixarika acerca de los ríos, las aguas marítimas y las precipitaciones pluviales. Asimismo, aborda las preocupaciones que suscita, en dicha mitología, la construcción de dos presas hidroeléctricas: una que ya ...
Héctor M. Medina Miranda
doaj +1 more source