Keyphrases
Acoustics
33%
Aeroacoustics
100%
Aerodynamic Tests
33%
Aerodynamics
33%
Angle Variation
33%
Axial Flow
33%
Broadband Noise
33%
Flow Direction
33%
Flow Speed
33%
Hovering
33%
Low Noise
33%
Low Speed
33%
Microphone
33%
Noise Characteristics
33%
Noise Pattern
33%
Noise Test
33%
Pitch Angle
33%
Propeller
33%
Rotor
66%
Rotor Aerodynamics
100%
Rotor Noise
33%
Transverse Direction
33%
Turntable
33%
University of Hong Kong
100%
Wall-mounted
33%
Wind Tunnel
33%
Working Section
66%
Engineering
Aerodynamics
100%
Axial Flow
25%
Broadband Noise
25%
Ceilings
25%
Flow Direction
25%
Flow Speed
25%
Noise Pattern
25%
Pitch Angle
25%
Propeller
25%
Rotors
100%
Test Rig
50%
Tunnel
50%