The development of a coaxial acoustics test system for rotor noise

Keyphrases

• Acoustic Testing 100%
• Rotor Noise 100%
• Rotor Configuration 100%
• Noise Level 66%
• Rotor 66%
• Coaxial Rotor 66%
• Design Process 33%
• Penn State University 33%
• Flow-through 33%
• Directivity 33%
• Acoustic Measurements 33%
• Hovering 33%
• Flight Condition 33%
• Tonal Noise 33%
• Cruise 33%
• Broadband Noise 33%
• Microphone Array 33%
• Stack Configuration 33%
• Rotor Test 33%
• Torque Measurement 33%
• Single-shaft 33%
• Traversable 33%
• Anechoic Chamber 33%
• Isolated Rotor 33%
• Average Torque 33%
• Average Thrust 33%
• Tandem Rotor 33%
• Thrust Measurement 33%

Engineering

• Rotors 100%
• Test System 100%
• Noise Level 28%
• Design Process 14%
• Azimuthal 14%
• Sample Result 14%
• Directivity 14%
• Microphone Array 14%
• Flight Condition 14%
• Broadband Noise 14%
• Anechoic Chamber 14%