Discover why this innovative toroidal propeller is attracting attention. By altering propeller design, we may have unlocked a way to enhance efficiency and reduce noise in drones and various ...

The toroidal propeller, due to its unique structure, exhibits enhanced propulsion efficiency and reduced underwater noise. To investigate its operational mechanism, the hydrodynamic performance of the ...

The performance curve of the fan prototype fabricated by the computer numerically controlled machine is tested in a standard wind tunnel. To reduce the economic cost and prompt the design efficiency, ...