D.E.E.P project completes WAAM 3D printed marine propeller blade section, advancing digitally enabled propulsion systems

Rodolfo Hernandez
A section of a next-generation marine propeller blade has been successfully 3D printed as part of the Digitally Enabled Efficient Propeller (D.E.E.P) project, a seven-month feasibility program exploring additive manufacturing for maritime propulsion. The component was produced using wire arc additive manufacturing (WAAM) in Nickel Aluminium Bronze (NAB), with the milestone marking progress toward lighter,…