Numerical investigation and modelling of acoustically excited flow through a circular orifice backed by a hexagonal cavity

Keyphrases

• Acoustic Impedance 14%
• Acoustic Liner 14%
• Aero-engine Fan Noise 14%
• Analytical Prediction 14%
• Backing Plate 14%
• Boundary Layer 14%
• Boundary Layer Thickness 14%
• Circular Orifice 100%
• Discharge Coefficient 14%
• Fluid Velocity 14%
• Hexagonal Cavity 100%
• High Pressure 14%
• Impedance Matching 14%
• Induced Flow 14%
• Liner 28%
• Liner Behavior 14%
• Local Model 14%
• Noise Reduction 14%
• Nonlinear Response 14%
• Nonlinearity 14%
• Numerical Investigation 100%
• Numerical Modeling 100%
• Orifice 100%
• Orifice Discharge Coefficient 14%
• Pressure Prediction 14%
• Pressure Side 14%
• Profile Shape 14%
• Resolved Simulation 14%
• Root-mean-square Velocity 14%
• Simulation Data 28%
• Time-domain Simulation 42%
• Velocity Profile 42%
• Vorticity 14%
• Wall Boundary Layer 14%

Engineering

• Acoustic Impedance 12%
• Aeroengine 12%
• Assuming 12%
• Backplate 12%
• Boundary Layer 25%
• Boundary Layer Thickness 12%
• Circular Orifice 100%
• Discharge Coefficient 25%
• Domain Model 37%
• Fluid Velocity 12%
• Incident Sound 12%
• Local Model 12%
• Mean-Square Velocity 12%
• Measured Quantity 12%
• Mm Diameter 12%
• Nonlinear Response 12%
• Nonlinearity 12%
• Orifice 100%
• Pressure Side 12%
• Root Mean Square 12%
• Secondary Vorticity 12%
• Time Domain 37%
• Velocity Profile 37%

Earth and Planetary Sciences

• Acoustic Impedance 25%
• Boundary Layer 50%
• Boundary Layer Thickness 25%
• Data Simulation 50%
• Discharge Coefficient 50%
• Lining 100%
• Noise Reduction 25%
• Nonlinearity 25%
• Velocity Distribution 75%