Experimental acoustic characterization of anti-phase asymmetric rotors

Keyphrases

• Rotor 100%
• Aerodynamic Performance 70%
• Acoustic Performance 50%
• Asymmetric Design 50%
• Acoustics 30%
• Hovering 30%
• Performance Benefits 30%
• Power Loading 30%
• Penn State 20%
• Recirculation 20%
• Microphone 20%
• UAV 20%
• Rotor Noise 20%
• Advancing Side 20%
• Performance Metrics 20%
• OASPL 20%
• Load Value 20%
• Anechoic Chamber 20%
• Rapid Growth 10%
• Annoyance 10%
• Flow-through 10%
• Rotorcraft 10%
• Vortex Structure 10%
• Am(III) 10%
• Performance Comparison 10%
• NASA Ames 10%
• NACA 4412 10%
• Flight Condition 10%
• Negative Value 10%
• Repeatability 10%
• Sound Pressure Level 10%
• Performance Pressure 10%
• Physical Differences 10%
• D-value 10%
• Error Value 10%
• Circular Array 10%
• Rotor Test 10%
• Value-making 10%
• Rotary Wing 10%
• New Mission 10%
• 3D Printing Technology 10%
• Experimental Exploration 10%

Engineering

• Rotors 100%
• Aerodynamic Performance 46%
• Acoustic Performance 33%
• Sound Pressure Level 26%
• Power Loading 20%
• Metrics 13%
• Unmanned Aerial Vehicle 13%
• Anechoic Chamber 13%
• Rotorcraft 6%
• Vortex 6%
• NASA 6%
• Test System 6%
• Flight Condition 6%
• Experimental Work 6%
• Negative Value 6%
• Error Value 6%
• Repeatability 6%
• Experimental Exploration 6%