Design and Technology Section

STRUCTURAL DESIGN

The operational process of our department begins in close contact with the Aerodynamics section, which provides the forces acting on the structure and indications for the aerodynamic efficiency. First, a preliminary sizing of the structure is carried out analytically, applying the static and fatigue verification methods from sector regulations. Then, we design the components on the Solidworks CAD software; finally the whole structure is simulated in Ansys Mechanical, to definitively verify the calculations, also checking that the rotor does not operate in the natural frequency range. Once the structure has been validated, we produce technical drawings for production by local commercial factories.

Example Image
Mesh for FEM analysis of the rotor

MATERIAL

The Materials department operates at the level of bibliographic research and simulations with Ansys GRANTA; the aim is to use materials on the rotor that represent the best compromise between mechanical properties, lightness and costs. Feasible technological processes are also carried out within the department, compatibly with the equipment and rooms available; for example carbon lamination, woodworking, modifications of aluminum components.

Example Image
Carbon fiber coating of the blades

ADDITIVE MANUFACTURING

We design and build specific components for the rotor with our Raise 3D Printer. The additive group design and print specific components through our Raise 3D printer. We define a component, execute print tries with non final materials (PLA), correct the design to have the ultimate version, confront with Material section to select the final material, execute prints of the components to add to the rotor.

Example Image
3D Printing PLA Endplates

Section Members