In some embodiments, an airfoil comprises a proximal end; a distal end opposite said proximal end; a distal portion extending adjacent said distal end; an edge extending between said proximal end and said distal end; and a surface extending between said proximal end and said distal end, said edge and said surface defining a sweep and a cahedral through said distal portion, wherein the distal portion extends over an acoustically active portion of the airfoil.
AIRFOIL FOR A ROTARY MACHINE INCLUDING A PROPELLOR ASSEMBLY
2017-06-01
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
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