Keyphrases
Rotor Blade
100%
Scale Model
100%
Discrete Noise
100%
Three-scale
100%
Helicopter Rotor
100%
Acoustic Pressure
75%
Computer Program
50%
Acoustic Prediction
50%
Microphone
25%
Aerodynamics
25%
Rotorcraft
25%
Span-wise
25%
Mach number
25%
Rotor
25%
Flight Simulation
25%
4-Scale
25%
Time-domain Formulation
25%
Peak Amplitude
25%
Simulation Computer
25%
Flight Condition
25%
Acoustic Spectrum
25%
Microphone Position
25%
In-plane Motion
25%
Engineering
Helicopter Rotors
100%
Scale Model
100%
Rotor Blade
100%
Frequency Noise
100%
Acoustic Pressure
75%
Rotors
25%
Rotorcraft
25%
Mach Number
25%
Time Domain
25%
Spanwise Loading
25%
Peak Amplitude
25%
Good Result
25%
Flight Condition
25%
Plane Motion
25%