Zobrazeno 1 - 10
of 77
pro vyhledávání: '"OSCAR LINK"'
Publikováno v:
Hydrology, Vol 10, Iss 7, p 147 (2023)
Bridges crossing rivers wider than 50 m are typically supported by piers. In a mobile riverbed, scour occurs around bridge piers, and it is the main cause of bridge collapses worldwide, especially during floods. While bridge pier scour has been exten
Externí odkaz:
https://doaj.org/article/248c9d6709ab414d8bbefaeb8abe2438
Autor:
Evelyn Habit, Alejandra Zurita, Gustavo Díaz, Aliro Manosalva, Pedro Arriagada, Oscar Link, Konrad Górski
Publikováno v:
Water, Vol 14, Iss 17, p 2614 (2022)
Exact knowledge of the physical structures of different river sections that govern their ecological structure and function is essential for the efficient conservation and management of riverine ecosystems. Eleven Andean river basins (Maipo, Rapel, Ma
Externí odkaz:
https://doaj.org/article/b076efbf2ee34e8aa19f8f42735579f5
Autor:
Gustavo Díaz, Pedro Arriagada, Konrad Górski, Oscar Link, Bruno Karelovic, Jorge Gonzalez, Evelyn Habit
Publikováno v:
Revista Chilena de Historia Natural, Vol 92, Iss 1, Pp 1-13 (2019)
Abstract Background Fragmentation (establishment of barriers e.g., hydropower dams, reservoirs for irrigation) is considered one of the greatest threats to conservation of river systems worldwide. In this paper we determine the fragmentation status o
Externí odkaz:
https://doaj.org/article/90fad0ae0fc7400cbcf569f1fa42c373
Publikováno v:
SoftwareX, Vol 7, Iss , Pp 184-189 (2018)
Bedforms-ATM (Bed forms analysis toolkit for multiscale modeling) is a software designed to hierarchize and quantify the dimensionality of natural bed forms fields. It comprises four modular applications, namely: (1) wavelet analysis, (2) Hovmöller
Externí odkaz:
https://doaj.org/article/4ae8efe5c1594c769dbdfcb7a90b6392
Publikováno v:
Water, Vol 12, Iss 6, p 1749 (2020)
Scour, which represents a fascinating and complex engineering problem involving a number of physical mechanisms and interactions, has motivated a vast amount of research following different but complementary methodological approaches such as experime
Externí odkaz:
https://doaj.org/article/f052ab572fe64248afe98cca9d638874
Publikováno v:
Tecnología y ciencias del agua, Vol 6, Iss 1, Pp 5-23 (2015)
Se aplica el método de los volúmenes finitos para dar solución a las ecuaciones de Saint Venant 2D con términos fuente que gobiernan el escurrimiento de aguas someras, a fin de calcular el flujo inducido por el rompimiento de una presa. El modelo
Externí odkaz:
https://doaj.org/article/b04c68f00f5649b9a7c81c9f3cf37c78
Autor:
Oscar Link, Emmanuel Mignot, Sebastien Roux, Benoit Camenen, Cristián Escauriaza, Julien Chauchat, Wernher Brevis, Salvatore Manfreda
Publikováno v:
Water, Vol 11, Iss 8, p 1656 (2019)
The scour at bridge foundations caused by supercritical flows is reviewed and knowledge gaps are analyzed focusing on the flow and scour patterns, available measuring techniques for the laboratory and field, and physical and advanced numerical modeli
Externí odkaz:
https://doaj.org/article/6884ca309f5c485dbd19f821c803cf53
Publikováno v:
Energies, Vol 12, Iss 14, p 2747 (2019)
To achieve sustainable development of hydroelectric resources, it is necessary to understand their availability, variability, and the expected impacts of climate change. Current research has mainly focused on estimating hydropower potential or determ
Externí odkaz:
https://doaj.org/article/75075b7cbac244678638f8e9985ff8ee
Publikováno v:
Tecnología y ciencias del agua, Vol 3, Iss 4, Pp 41-56 (2012)
Se aplica el método de los volúmenes finitos y se generaliza la estrategia ultimate para la solución de la ecuación advección-difusión-reacción con parámetros variables, a fin de obtener resultados con difusión numérica despreciable. El mod
Externí odkaz:
https://doaj.org/article/50546ca7047641e8b3b3e6349a5fb9d1
Autor:
ANDREA ANDREOLI, LUCA MAO, ANDRÉS IROUMÉ, JOSE L. ARUMÍ, ANDREA NARDINI, ROBERTO PIZARRO, DIEGO CAAMAÑO, CLAUDIO MEIER, OSCAR LINK
Publikováno v:
Revista Chilena de Historia Natural, Vol 85, Iss 3, Pp 339-343 (2012)
The manuscript reflects the opinion of the authors about the need for a hydromorphological approach for the management of Chilean rivers. A brief state-of-the-art of the recent scientific advances on hydromorphological approach to river management is
Externí odkaz:
https://doaj.org/article/06e3a098427f47bf8ef76a8dc9601727