Circulation-control variable-pitch propeller has large lift value at moderate blowing coefficients. Based on circulation-control airfoil concept, has no moving parts other than needed for propeller rotation. Substituted for conventional variable-pitch propeller airfoil, lowers manufacturing costs, reduces maintenance, and improves reliability.
Circulation-Control Variable-Pitch Propeller
NASA Tech Briefs ; 10 , 6
1986-11-01
Miscellaneous
No indication
English
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