Broadband noise generation of a contra-rotating open rotor blade

Doctoral thesis English OPEN
Gill, James Raymond;
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    arxiv: Physics::Fluid Dynamics

Requirements to improve the propulsive efficiency of aircraft engines have revived interest in contra-rotating open rotor (CROR) engines. However, CRORs exhibit tonal and broadband noise emissions which are a barrier of entry into commercial service. Until recently, stu... View more
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