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Yu, C.S.; Fettweis, M.; Hermans, I.; Berlamont, J.. |
This paper presents the results of the II Tidal Flow Forum experiment of the English Channel and the southern North Sea. The model applies the FADI (falsified alternating direction implicit) scheme and uses the data base of the Tidal Forum. Discrepancies between the model results and the distributed field data of 11 tide stations and 8 tidal current measurement points are shown graphically and are quantified by calculating the RMS (root mean square) errors and the standard deviations. Sensitivity tests have been carried out by changing some parameters (frictions, Coriolis, ...). The results which best fit the reference data were obtained by using the Manning's friction law. By doing so, the model can more appropriately adapt the complex bathymetry. |
Tipo: Info:eu-repo/semantics/article |
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Ano: 1989 |
URL: http://www.vliz.be/nl/open-marien-archief?module=ref&refid=3348 |
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Fettweis, M.; Sas, M.; Monbaliu, J.. |
The cohesive sediment transport in tidal rivers and estuaries is determined by the river discharge, the morphology, the salinity, temperature and particulate gradients, the deposition and erosion processes, the effective settling velocity of mud particles and by the physico-chemical and biological processes. The combination of these processes ensures that mud concentration varies on different time-scales ranging from seconds to seasons. Based on a long-term measurement campaign at Prosperpolder (Scheldt Estuary, Belgium), a detailed analysis of mud concentration, salinity, temperature and freshwater discharge with regard to the various involved time-scales is presented. The measurements at Prosperpolder were carried out between September 1992 and December... |
Tipo: Info:eu-repo/semantics/article |
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Ano: 1998 |
URL: http://www.vliz.be/nl/open-marien-archief?module=ref&refid=2948 |
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