Abstract
The water pollution in the harbor is one of the most crucial topics today. A permeable breakwater and a seawater exchange breakwater have been developed in order to settle the water pollution problems in a harbor. Recently, a new procedure for improving seawater property using vertical mixing is proposed.
In this study, we investigate the characteristics of vortex induced large-scale circulation and mixing around a curtain-walled reflection dissipater. The mechanism of vortex appearance around a curtain-walled reflection dissipater is investigated through a numerical simulation and hydraulic experiment.