Aeroacoustic analysis of a lift-offset coaxial rotor using high-fidelity CFD-CSD loose coupling simulation

Keyphrases

• Acoustic Prediction 16%
• Acoustics 66%
• Aeroacoustics 100%
• All Speeds 16%
• Blade-vortex Interaction 33%
• Coaxial Rotor 100%
• Computational Fluid Dynamics 100%
• Computational Fluid Dynamics Simulation 16%
• Coupled Simulation 100%
• Crossover Interaction 16%
• Flight Speed 50%
• Flight Test Data 16%
• Forward Flight 33%
• Helios 16%
• Load Noise 16%
• Loose Coupling 100%
• Microphone 16%
• Prediction Tool 16%
• Rotor 16%
• Separation Distance 50%
• Sound Pressure Level 50%
• Total Power 16%

Engineering

• Blade Vortex Interaction 33%
• Computational Fluid Dynamics 100%
• Flight Test 16%
• Forward Flight 33%
• Good Agreement 16%
• Rotor Plane 16%
• Rotors 100%
• Separation Distance 50%
• Sound Pressure Level 50%
• Structural Dynamics 100%
• Test Data 16%

Physics

• Aeroacoustics 100%
• Blade-Vortex Interaction 66%
• Computational Fluid Dynamics 100%
• Flight Test 33%
• Sound Pressure 100%
• Structural Dynamics 100%