Prof. Moored’s team in the Unsteady Flow Interactions Laboratory is discovering the science behind the fluid-structure interactions of bio-propulsors that allow fish to achieve high-speed, high-efficiency locomotion. This work is part of a large Multi-disciplinary University Research Initiative (MURI) that is examining non-traditional propulsion. Our team focuses on leveraging numerical simulations and targeted experiments to investigate the interplay of flexibility, fin-fin interactions, and kinematic motions, which lead to the discovery of the underlying scaling laws of bio-propulsion. Our research is laying the groundwork for designing next-generation bio-inspired underwater vehicles that are fast, efficient, maneuverable, and stealthy.

Below: Robotic tuna schooling together in the test tank. Click here to watch a video of the tuna in action.

This research is funded by the Office of Naval Research and the rapid numerical hydrodynamics component of the project is led by Prof. Keith Moored. The research consortium for this project includes teams of investigators at University of Virginia, West Chester University, Princeton University, and Harvard University. 

Read more about Prof. Moored’s work on the physics of bio-inspired propulsion, including work on flexible pitching hydrofoils, 3D pitching propulsors, and the fluke hydrodynamics of whales, dolphins, and porpoises.