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

Keyphrases

• Acoustic Data 20%
• Acoustic Impedance 20%
• Acoustic Interaction 20%
• Acoustic Scattering 100%
• Acoustic Waves 60%
• Aeroacoustics 100%
• Analytical Model 20%
• Area Expansion 100%
• Broadband Excitation 40%
• Duct System 20%
• First-principles 20%
• Flow Discontinuities 20%
• Flow Field 20%
• Free Shear Layers 20%
• High-resolution 20%
• Large Eddy Simulation 100%
• Low-Mach-number Compressible Flow 20%
• Parallelizing 20%
• Piping System 20%
• Plane Acoustic Wave 20%
• Reflection Coefficient 20%
• Scattering Behavior 40%
• Scattering Coefficient 40%
• Scattering Matrix 100%
• Sudden Change 20%
• System Identification 40%
• Transmission Coefficient 20%
• Turbulent Compressible Flow 20%

Engineering

• Acoustic Impedance 50%
• Analytical Model 50%
• Compressible Flow 100%
• Cross Section 50%
• Duct 100%
• Duct System 50%
• Flow Distribution 50%
• Free Shear Layer 50%
• High Resolution 50%
• Low Mach Number 50%
• Piping Systems 50%
• Plane Acoustic Wave 50%
• Scattering Coefficient 100%
• Scattering Matrix 100%
• Sudden Change 50%

Physics

• Acoustic Impedance 25%
• Acoustic Scattering 100%
• Acoustics 100%
• Compressible Flow 50%
• First Principle 25%
• Flow Distribution 25%
• High Resolution 25%
• Mach Number 25%
• Scattering Coefficient 50%
• Shear Layer 25%
• System Identification 50%