Numerical Modelling on Hydrodynamic Stability Analysis of Tidal Inlets
Implementing Organization
Academy of Maritime Education & Training Univrsity (AMET), Tamil Nadu
Principal Investigator
Dr. K. Thiruvenkatasamy
Professor
|
Academy of Maritime Education & Training Univrsity (AMET), Tamil Nadu
CO-Principal Investigator
Dr. J Rajaram
professor
|
AMET University, Chennai
Project Overview
Tidal inlet as an opening in the shoreline through which water enters the hinterland,
thereby providing a connection between the ocean and bays, lagoons, and estuaries.
These inlets provide a tidal connection between back barrier bays, lagoons, marsh and
tidal creeks, and the coastal ocean and are kept open by tidal currents. Tidal inlets
significantly impact the local coastal environment. They play an important role in near
shore processes and exchange of water, sediments, nutrients, larvae, planktonic
organisms and pollutants. Tidal basins, including tidal lagoons and estuaries with their
associated coastal inlets, interrupt a significant part of the world’s shorelines. The main
channel of a tidal inlet is maintained by the tidal currents propagating back and forth
between the lagoon and the sea resulting from the rise and fall of the tides. Due to the fact
that coastal inlets interrupt the continuity of the shorelines and near shore processes, they
play a vital role in sediment budgets and coastal erosion. The morphology of tidal inlets
is controlled by the interaction of hydrologic, geologic, meteorological, oceanographic,
and topographic features. The complexity of inlet processes show diversity in hydraulic
signature, sediment transport patterns, and morphology. The frequency and interactions
of tide, wave and freshwater flow, together with topographic and geologic controls, are
responsible for wide range in tidal settings