Acoustic characterisation of a small high-speed centrifugal compressor with casing treatment: An experimental study

Keyphrases

• Casing Treatment 100%
• High-speed Centrifugal Compressor 100%
• Acoustic Characterization 100%
• Acoustic Emission 75%
• Operating Speed 50%
• Turbomachine 50%
• Ported Shroud 50%
• Dominant Features 50%
• Centrifugal Compressor 50%
• Tonal Noise 50%
• Operating Conditions 25%
• Helicopter 25%
• Computational Methods 25%
• Design Condition 25%
• Turbocharger 25%
• Treatment Efficacy 25%
• UAV 25%
• Pressure Fluctuation 25%
• Piezoelectric Sensor 25%
• Rotational Speed 25%
• Power Output 25%
• Manufacturing Methods 25%
• Operating Point 25%
• Noise Level 25%
• Diffuser 25%
• Low Weight 25%
• Manufacturing Materials 25%
• Micro Gas Turbine 25%
• Broadband Noise 25%
• Noise Measurement 25%
• Inducer 25%
• Aerodynamic Performance 25%
• Flow Noise 25%
• Auxiliary Power Unit 25%
• Acoustic Behavior 25%
• Turbomachinery Design 25%
• High Specific Energy 25%
• In-duct 25%

Engineering

• Casing Treatment 100%
• Centrifugal Compressor 100%
• Acoustic Emission 75%
• Operating Speed 50%
• Turbomachines 50%
• Duct 50%
• Rotational Speed 25%
• Manufacturing Material 25%
• Pressure Fluctuation 25%
• Piezoelectric Sensor 25%
• Supercharger 25%
• Operating Point 25%
• Noise Level 25%
• Design Condition 25%
• Diffusers 25%
• Turbomachinery 25%
• Power Output 25%
• Micro Gas Turbine 25%
• Broadband Noise 25%
• Measurement Noise 25%
• Induced Noise 25%
• Aerodynamic Performance 25%
• Unmanned Aerial Vehicle 25%
• Auxiliary Power Unit 25%
• Specific Power 25%
• Measuring Pressure 25%