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Browsing by Author "Álvarez del Castillo, Javier"
Now showing items 1-20 of 75
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A physical-chemical study of water resources in 5 hydropower projects
(Brazilian Journals Publicações de Periódicos e Editora Ltda, 2022-11-14)
Article
Open AccessOver the last 60 years, renewable energies have substantially developed; in 2021, around 12.8% of global primary energy came from these technologies. Thus, even though renewable energies have good global acceptance present ... -
An approach of the hydropower: advantages and impacts. A review
(Sciencedomain International, 2021-06)
Article
Open AccessThe present review shows a perspective of hydropower development, a renewable source that has a global installed capacity of 1308 GW with 9000 stations around the world. The document showed the advantages and the impacts ... -
An epistemology for sustainability science: a proposal for the study of the health/disease phenomenon
(2009-02-01)
Article
Restricted access - publisher's policyEpistemological approaches in classical science were grounded on the explanatory needs of the phenomena of their historical time. Nevertheless, our contemporary world shows challenging situations in which the explanatory ... -
Analysis of water characteristics by the hydropower use (up-stream and downstream): a case of study at Ecuador, Argentina, and Uruguay
(2022-06-16)
Article
Open AccessThis study aims to evaluate the water use characteristics of five hydropower stations in Ecuador, Uruguay, and Argentina to verify if the resource will change by their use on energy production, mainly to natural dam flow. ... -
Bases conceptuales para una clasificación de los sistemas socioecológicos de la investigación en sostenibilidad
(2011-12)
Article
Restricted access - publisher's policyEn la investigación en sostenibilidad se estudia una gama tan amplia de sistemas socioecológicos, que el concepto de sostenibilidad con frecuencia solo tiene sentido en relación con el sistema particular de interés, dando ... -
Bio-Ruta transversal de Caldas una alternativa de movilidad sostenible. De Vía a Bío entre los ríos Magdalena y Cauca del trópico andino en Colombia
(2022-04)
Research report
Open AccessEste boletín ambiental del IDEA de la Universidad Nacional de Colombia Sede Manizales resume el proyecto Bio-Ruta Transversal de Caldas. La Bio-Ruta Transversal de Caldas conectará las cuencas de los ríos Cauca y Magdalena ... -
Comparative cost per kilowatt of the latest hydropower projects in Ecuador
(2022-01)
Article
Open AccessLa hidroelectricidad es la mayor fuente renovable globalmente utilizada, para el 2020 ésta constituye el 77% de la matriz energética en Ecuador, pero los costos con los cuales se desarrollan estos proyectos generan el ... -
Contribución especial I.1: acreditación de programas de ingeniería
(Mundiprensa, 2007)
Article
Open AccessLa acreditación de los programas de ingeniería tiene una larga tradición dentro del mundo académico. Se puede decir que comienza a finales de la década de los años treinta cuando en Estados Unidos de América (EE.UU.) se ... -
Cooperación internacional a nivel local: repensar la transformación urbana. Parte II
(Càtedra Unesco de Sostenibilitat, 2016-06-22)
Audiovisual
Open Access2a parte del Taller "Cooperación internacional a nivel local: repensar la transformación urbana". Ponencias realizadas por parte de los participantes de universidades sobre proyectos de transformación local. Los moderadores ... -
Debates on sustainable development: towards a holistic view of reality
(2005-12-01)
Article
Restricted access - publisher's policyThe paper analyzes the concept of sustainable development in the light of the different interpretations existing on the issue since its appearance and establishment as an ideal to lead humanity’s line of progress. Within ... -
ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2012-04-20)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2015-04-08)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2017-03-31)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2014-04-10)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2013-04-12)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2016-04-07)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2012-04-13)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 2n parcial)
(Universitat Politècnica de Catalunya, 2017-06-15)
Exam
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ELASTICITAT (Examen 2n quadrimestre, 2n parcial)
(Universitat Politècnica de Catalunya, 2013-06-12)
Exam
Restricted access to the UPC academic community -
ELASTICITAT (Examen 2n quadrimestre, 2n parcial)
(Universitat Politècnica de Catalunya, 2012-06-08)
Exam
Restricted access to the UPC academic community
