Toroidal propellers: A noise-killing game changer in air and water https: ... A research team led by Dr. Sebastian created a prototype of an annular propeller with a 3D printer.

This paper by TSAW Drones discusses the need for less noise in UAVs, how these toroidals can benefit the drone industry, how these propellers came to be and how exactly they reduce the noise. Also, in ...

A team of applied industrial electronics students at Aalborg University in Denmark has built and tested a 3D-printed hybrid drone that can take off, plunge underwater, maneuver beneath the surface and ...

RC Test Fight. Can a 3D Printed Propeller Handle 3 Horsepower. Posted: June 30, 2025 | Last updated: June 30, 2025. Hi, I’m Daniel Riley — a builder at heart!

Continue reading “Testing Futuristic Propeller Designs With A 3D Printer And A Solar-Powered Boat” → Posted in Transportation Hacks Tagged 3d printing , rctestflight , toroidal propeller Search ...

Since the rotors are easily fabricated via 3D printing they should be easy to adapt to a number of different drones. ... The toroidal propeller, one of the Lab's @RD100Awards winners, ...

These strangely-shaped twisted-toroid propellers look like a revolutionary (sorry) advance for the aviation and marine sectors. Radically quieter than traditional propellers in both air and water ...

The WAAMpeller 3D-printed ship propeller is based on a Promarin design generally found on a Damen Stan Tug 1606. The propeller is expected to be fabricated in the coming months and start testing ...