BEACH MEMORY
Autor: | Imen, T., Raul Medina, Gonzalez, M. |
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Přispěvatelé: | Morphodynamique Continentale et Côtière (M2C), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Centre National de la Recherche Scientifique (CNRS), Environmental Hydraulics Institute, IH Cantabria, Universidad de Cantabria |
Rok vydání: | 2012 |
Předmět: |
010504 meteorology & atmospheric sciences
Beach evolution models weighted energy flux direction Beach Memory Function Beach rotation beach rotation 010502 geochemistry & geophysics 01 natural sciences beach evolution model Weighted energy flux direction Beach Memory Time General Earth and Planetary Sciences [SDU.STU.GM]Sciences of the Universe [physics]/Earth Sciences/Geomorphology 14. Life underwater [SDU.STU.OC]Sciences of the Universe [physics]/Earth Sciences/Oceanography 0105 earth and related environmental sciences General Environmental Science |
Zdroj: | Coastal Engineering Proceedings Coastal Engineering Proceedings, 2012, 1 (33), pp.1-7. ⟨10.9753/icce.v33.sediment.49⟩ Coastal Engineering Proceedings, 2012,33, Proceedings of 33rd Conference on Coastal Engineering, Santander, Spain, 2012 UCrea Repositorio Abierto de la Universidad de Cantabria Universidad de Cantabria (UC) Scopus-Elsevier |
ISSN: | 2156-1028 0589-087X |
DOI: | 10.9753/icce.v33.sediment.49 |
Popis: | A new concept of beach memory is investigated in this research. Using a Beach Evolution Model developed for beach rotation, we define a function of beach memory able to describe the weight of the preceding wave conditions and their contribution in the current beach response. The time beach memory time is also defined as the period of time required for the beach memory function to be dissipated in the previous time to negligible values. The Beach Memory Function and the Beach Memory Time can be used to determine the influence of the preceding energy in the current coastal changes. Both new concepts were applied to quantify the Weighted Energy Flux Direction required for the beach planform to be estimated based on the parabolic approximations. Modeled results reproduce successfully observed planform positions. |
Databáze: | OpenAIRE |
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