An aerofoil has at least one space frame and at least one pre-stressed cover supported by the space frame. The space frame has one or more structural members, the structural members including a structural foam material; and the pre-stressed cover forms at least a part of an external aerodynamic surface of the aerofoil.
FOAM AEROFOIL
SCHAUMTRAGFLÄCHE
SURFACE PORTANTE EN MOUSSE
2018-08-01
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |