Difference between revisions of "Coastal morphodynamics"

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:[[Stability models]]
 
:[[Stability models]]
 
:[[Rhythmic shoreline features]]
 
:[[Rhythmic shoreline features]]
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:[[Principles of spontaneous bedform generation]]
 
:[[Wave ripple formation]]
 
:[[Wave ripple formation]]
 
:[[Morphology of estuaries]]
 
:[[Morphology of estuaries]]

Latest revision as of 22:47, 31 August 2024

Definition of Coastal morphodynamics:
The mutual interaction of coastal morphology with hydrodynamic agents (tides, currents, waves). This interaction takes place through sedimentation, erosion and sediment transport processes.
This is the common definition for Coastal morphodynamics, other definitions can be discussed in the article


The highly dynamic channel-shoal pattern in the slowly evolving Baie du Mont-Saint-Michel (France).

Notes

Tides, currents and waves adapt to constraints imposed by the morphology of a coastal system (e.g., delta, estuary, beach, etc.). The morphology of a coastal system adapts to the tides, currents, waves to which it is exposed. This mutual adaptation, which is always highly nonlinear, generates morphological patterns, such as channel meanders, tidal flats, ebb tidal deltas, nearshore sandbars, beach berms, sand ridges, ripples, etc. As a result, the large-scale coastal morphology develops into a slowly evolving morphodynamic equilibrium state in which smaller morphological patterns evolve in a quasi-cyclical (usually non-deterministic) manner at much smaller timescales[1].


Related articles

Stability models
Rhythmic shoreline features
Principles of spontaneous bedform generation
Wave ripple formation
Morphology of estuaries
Tidal asymmetry and tidal basin morphodynamics
Wave-dominated river deltas
Process-based morphological models
Estuarine morphological modelling


References

  1. Dronkers, J. 2017. Dynamics of Coastal Systems. World Scientific Publ. Co, Singapore, 740 pp.