They are sometimes referred to as props. Typically, fan blades and propellers are used in axial fans, industrial blowers, boats, and airplanes. Industrial fan blades are usually made of cast or ...
Test results of the different boat propeller designs. (Credit: rctestflight) Interestingly, the 2-blade FDM-printed propeller ended up performing the best, while the bi-blade design (with two sets ...
CycloTech's all-electric flying vehicle 'Blackbird' is a blueprint for an air taxi that uses motors similar to those used for ...