Closed-loop control of flow-induced sound in a flow duct with downstream resonant cavities

Keyphrases

• Flow Field 100%
• Closed-loop Control 100%
• Flow Control 100%
• Vortex Shedding Frequency 100%
• Surface Perturbation 100%
• Flow Duct 100%
• Resonant Cavity 100%
• Flow-induced Sound 100%
• Phase Shift 50%
• Control Scheme 50%
• Closed-loop 50%
• Vibration Characteristics 50%
• Actuator 50%
• Perturbation Method 50%
• Physical Mechanism 50%
• Sound Pressure 50%
• Layered Composite 50%
• Optimal Control Strategy 50%
• Downsampling 50%
• Sensor-actuators 50%
• Piezoelectric Ceramics 50%
• Acoustic Field 50%
• Acoustic Resonance 50%
• Pressure Reduction 50%
• Unimorph 50%
• Flow Acoustics 50%

Engineering

• Resonant Cavity 100%
• Closed Loop Control 100%
• Duct 100%
• Flow Field 66%
• Model Test 66%
• Shedding Frequency 66%
• Vortex Shedding 66%
• Closed Loop 33%
• Control Scheme 33%
• Limitations 33%
• Control Strategy 33%
• Optimal Control 33%
• Phase Shift 33%
• Characteristic Vibration 33%
• Sound Pressure 33%
• Thin Layer 33%
• Leading Edge 33%
• Piezoceramics 33%
• Perturbation Technique 33%
• Acoustic Field 33%
• Acoustic Resonance 33%