CURVED BARREL AEROFOIL

摘要

PROBLEM TO BE SOLVED: To provide an improved fan or compressor aerofoil having both improved efficiency at a partial speed of cruise operation and a high flow force feed force or capacity at a high speed and having an excellent operable margine to a stall and a flatter. SOLUTION: This aerofoil includes a wing chord barrel on the front edge between a wing root and the wing tip and an aerodynamic front curve on the wing tip.