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A biorobotic fin has been developed that recreates the motions made by the bluegill sunfish's pectoral fin during maneuvers such as a yaw turn. The design of the fin is an evolution of a design used for a robotic fin that recreated the motions and hydrodynamic forces made by the sunfish during steady swimming. Due to a large number of degrees of freedom, the fin creates hydrodynamics similar to those...
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