Dam-Break waves over mobile bed
Created March 19, 2026
Updated on March 25, 2026
approved
Tags:
Basic
Language
English
MainTitle
Dam-Break waves over mobile bed
Original ids
10.1016/j.advwatres.2024.104801; 11588/975683; 20.500.14243/518651; 11591/536288; 11580/109043
Type
publication
bestAccessRight
OPEN
countries
Italy
Creator/Author
Full name
Andrea Del Gaudio, orcid: 0000-0003-1419-1090 ; Giovanni La Forgia, orcid: 0000-0002-8543-6369 ; Francesco De Paola, orcid: 0000-0003-0036-1191 ; Cristiana Di Cristo, orcid: 0000-0001-6578-4502 ; Michele Iervolino, orcid: 0000-0001-8344-8334 ; Angelo Leopardi, orcid: 0000-0001-6314-0279 ; Andrea Vacca, orcid: 0000-0002-7170-2005
Other
Description
Dam-break waves are a major concern for communities and infrastructures in flood-prone areas. The impact of dam-break waves against rigid obstacles after propagation on a mobile bed is lacking both in experimental datasets and in numerical investigations aimed at assessing the capabilities and limitations of available morphodynamic models. To fill these gaps, a novel data set from experiments of dam-break waves propagating over an erodible bottom and impacting over a vertical wall is presented and compared with numerical simulations performed by the Saint Venant–Exner model. First, the effects of bottom mobility are discussed by comparison with the corresponding fixed bed condition. Then, supplementary conditions are investigated for different initial water levels and reservoir lengths. The comparison with the results of the numerical simulation shows that the relatively simple model employed is able to reproduce the general features of the process and the peak impact force with reasonable accuracy.
Publication Date
2024-11-01
Publisher
Elsevier BV
Subjects
Dam-break waves, Laboratory experiments, Mobile bed, Saint Venant–Exner model; Mobile bed; Dam-break waves, Mobile bed, Laboratory experiments, Saint Venant–Exner model; Laboratory experiments; Saint Venant–Exner model; Dam-break waves
isGreen
true
isInDiamondJournal
false
Publication
Name
Advances in Water Resources
Publication
Article
Starting page
104801
issnPrinted
0309-1708
vol
193
Other Research Product
Detailed informations
system:type
Research Product
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Last Updated
March 25, 2026, 10:48 (UTC)
Created
March 19, 2026, 00:30 (UTC)
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