About this Event
Hydrodynamics and sediment transport in a semi-enclosed embayment
Prof. Wang Xiao Hua, UNSW
Abstract:
Batemans Bay, a semi-enclosed, funnel-shaped estuary in New South Wales, Australia, is influenced by waves, tides, and river discharge, with significant seasonal variations in wave height and sediment dynamics. The hydrodynamics in Batemans Bay, are dominated by wave-induced processes, with tidal forcing playing a secondary role. To support planned dredging and beach nourishment efforts, this study employs both observation and 3D hydrodynamic-sediment transport modelling to simulate hydrodynamics, sediment transport and bathymetry change under a range of environmental and dredging scenarios. The goal is to improve sediment transport forecasting, support environmentally responsible dredging and beach nourishment operations, enhance shoreline resilience and inform long-term coastal planning in Batemans Bay. This talk provides preliminary observation and modelling results, with assessment to inform dredging strategies, highlighting the importance of precise placement of dumped material to achieve beach nourishment goals effectively.
Bio: Professor Xiao Hua Wang is Co-leader of the Sino-Australian Research Consortium for Coastal Management (SARCCM), a UNSW-led multidisciplinary research centre that fosters collaboration across multiple faculties. He served as the founding Director of SARCCM from 2010 to 2020.
SARCCM works closely with the Ocean University of China on collaborative research in oceanography and coastal management. Its key research areas include the observation and modelling of coastal hydrodynamics, sediment transport and biogeochemical processes in bays, harbours, estuaries and adjacent shelf waters. The consortium has also developed a strong capability in higher degree research training in environmental management, integrating human and biophysical sciences to generate actionable knowledge for sustainable coastal management.
Prof. Wang’s research focuses on observing (including satellite remote sensing) and modelling coastal circulation, sediment transport dynamics, and the impacts of anthropogenic activities and climate change on coastal environments.
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Time: Nov 03, 2026, Tuesday, 12:30 - 1:30 pm Singapore
Location: ASE 3D Viz Laboratory Room (N2-B1c-16c)
Virtual access: https://ntu-sg.zoom.us/j/89539105923?pwd=zPXojPgV34Q4IhqULla8exf3d1A18x.1 Meeting ID: 895 3910 5923
Passcode: 462654
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Event venue & nearby stays
Asian School of the Environment (ASE), 59 Nanyang Drive, Jurong, Singapore