Un modelo morfodinámico para la Zona Costera del Caribe colombiano
DOI:
https://doi.org/10.26640/22159045.105Keywords:
Caribbean Sea, morphological model, wave, sediments, lytodynamic, SWANAbstract
This paper presents a physical-mathematical formulation of a morphological model for sandy coasts, created for the Caribbean conditions, under a high wave energy influence on sediment dynamics and a weak tide. The model is described in boundary-fitted curvilinear orthogonal coordinates and is based on the concept of hydro- and lytodynamic scales splitting, due to there exists a spectral gap between them. The model is presented in fast and slow scales; the time in the first one is parametric. The model runs on both diagnostic and prognostic modes with feed-back chains with a wave block (SWAN, 1999) through temporal variations of bottom topography and currents. A classic example of tombolo formation behind a seawall is show.Downloads
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