3D-printed, ultra-quiet turbine blades designed after
2017-10-25 · 3D-printed, ultra-quiet turbine blades designed after owl wings; 3D-printed, ultra-quiet turbine blades designed after owl wings Written by TheCivilEngineer.org . Published in News on Research Academia. 25 October. The research of aeroacoustics specialists from Iowa State University could have a big impact on the design of wind turbines ...
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