Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Elena Pummer"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Supercritical flows in channel bends, e.g., in steep streams, chute spillways, and flood and sediment bypass tunnels (SBTs), experience cross-waves, which undulate the free surface. The designs of these hydraulic structures and flood protect
Externí odkaz:
https://doaj.org/article/2b3b78d76b984c99b0224e334d3c8019
Publikováno v:
Journal of Hydroinformatics, Vol 25, Iss 5, Pp 1949-1959 (2023)
A new OpenFOAM solver has been developed for computing the spatial variation of particle concentrations in flowing water. The new solver was programmed in C ++ using OpenFOAM libraries, and the source code has been made openly available. The current
Externí odkaz:
https://doaj.org/article/008f8b24476547f0ac8efb64a24a12b8
Autor:
Georgiana Dunca, Diana Maria Bucur, Tor Haakon Bakken, Atle Harby, Elena Pummer, Marcel Istrate, Costel Boariu, Costica Roman
Publikováno v:
2023 13th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
Publikováno v:
Journal of irrigation and drainage engineering
The existing equations for the discharge coefficient of Piano key weirs (PKWs) use a limited range of experimental data, which means that they are inappropriate for wide parametric ranges that might lead to significant errors. This study aimed to pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01d93620002514c3c843f402f499d2c6
https://hdl.handle.net/11250/3051554
https://hdl.handle.net/11250/3051554
Debris flows pose a significant threat to human life and infrastructure due to the extreme forces they bring into play. In order to prevent and mitigate the effect of such events, a fundamental understanding of processes related to debris flows is re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::542c52b08543939ecfdd6a1ec449fba5
https://doi.org/10.5194/egusphere-egu22-10670
https://doi.org/10.5194/egusphere-egu22-10670
Autor:
Elena Pummer
Publikováno v:
WASSERWIRTSCHAFT. 110:22-28
Many dams around the world are ageing and require upgradation in terms of spillway capacity and other safety aspects. In recent times, challenges faced due to global warming, climate change and cloudburst events have grown not just in numbers but als
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4f8b4ac427e2fb6913fa146943c384a
https://doi.org/10.5194/egusphere-egu21-10030
https://doi.org/10.5194/egusphere-egu21-10030
The EU energy policy has the ambitious objective to become the first carbon-neutral continent in the world. In order to achieve this objective hydropower will have to play an essential role as energy source and energy storage in pump storage faciliti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c979f6f736effe03d1d7340a05bac9a
http://hdl.handle.net/11585/815135
http://hdl.handle.net/11585/815135
Autor:
Elena Pummer, Anna Wilmink, Imke Böckmann, Elena-Maria Klopries, Andreas Hoffmann, Holger Schüttrumpf
Passage through hydropower plants can cause severe injuries for downstream migrating fish. Bar racks and bypass systems can help to protect fish from turbine-induced mortality if they are designed correctly following guidelines. Currently, it is not
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eabce46db4f2ffa069f154f57808d3a6
Autor:
Holger Schüttrumpf, Elena Pummer
Publikováno v:
Wasser und Abfall. 19:23-27