Optimizing arc-shaped breakwaters to protect coastal areas

Optimizing Arc-Shaped Breakwaters

Breakwaters are structures installed along coastlines to protect against the dangers of the seas, including storm surges and long waves like tsunamis, which are becoming more common due to climate change.

The geometry of the breakwater and wave angle of incidence have a critical effect on wave spread. Researchers Shaik Firoj and Mohammad Saud Afzal investigated the hydrodynamic performance of convex arc-shaped breakwaters (ASBWs).

Compared to straight breakwaters, [ASBWs] generate lower wave reflection and higher controlled flow patterns, and their geometry can be tuned to suit local wave conditions for optimal performance.

Afzal noted that arc-shaped breakwaters offer improved performance over traditional straight breakwaters.

Author summary: Arc-shaped breakwaters provide better protection for coastal areas.

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American Institute of Physics American Institute of Physics — 2025-10-15