Bionic bladeless propellers, inspired by the effortless movement of jellyfish, are transforming aquatic propulsion. Traditional propellers are noisy, inefficient, and hazardous to marine life, but ...
Insights from a new study could help unlock the full potential of a developing form of smaller-scale wind power generation, researchers say. Engineers from the University of Glasgow have used ...
The Tesla turbine is a bladeless centripetal-flow turbine invented by Nikola Tesla in 1913, using the boundary-layer effect rather than having a stream of gases or a fluid impinge on blades. Recently ...
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