Identification of aero-acoustic scattering matrices from large eddy simulation. Application to a sudden area expansion of a duct

Keyphrases

• Acoustic Data 25%
• Acoustic Impedance 25%
• Acoustic Interaction 25%
• Acoustic Scattering 100%
• Acoustic Waves 75%
• Aeroacoustics 100%
• Analytical Model 25%
• Area Expansion 100%
• Broadband Excitation 50%
• Compressible Large-eddy Simulation 25%
• Duct System 25%
• First-principles 25%
• Flow Discontinuities 25%
• Flow Field 25%
• Free Shear Layers 25%
• High-resolution 25%
• Large Eddy Simulation 100%
• Low-Mach-number Compressible Flow 25%
• Parallelizing 25%
• Piping System 25%
• Plane Acoustic Wave 25%
• Reflection Coefficient 25%
• Scattering Behavior 50%
• Scattering Coefficient 50%
• Scattering Matrix 100%
• Sudden Change 25%
• System Identification 50%
• Transmission Coefficient 25%
• Turbulent Compressible Flow 25%

Engineering

• Acoustic Impedance 20%
• Analytical Model 20%
• Compressible Flow 40%
• Cross Section 20%
• Duct 100%
• Duct System 20%
• Flow Distribution 20%
• Free Shear Layer 20%
• High Resolution 20%
• Large Eddy Simulation 100%
• Low Mach Number 20%
• Piping Systems 20%
• Plane Acoustic Wave 20%
• Scattering Coefficient 40%
• Scattering Matrix 100%
• Sudden Change 20%

Physics

• Acoustic Impedance 20%
• Acoustic Scattering 100%
• Acoustics 40%
• Compressible Flow 40%
• First Principle 20%
• Flow Distribution 20%
• High Resolution 20%
• Large Eddy Simulation 100%
• Mach Number 20%
• Scattering Coefficient 40%
• Scattering Matrix 100%
• Shear Layer 20%
• System Identification 40%