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- 1. Introduction to Acoustic Analysis
- 2. Using the Acoustic Analysis Tools
- 3. Modeling for an Acoustic Analysis
- 4. Defining the Acoustic Modeling Environment
- 5. Defining Acoustic Material Properties
- 6. Specifying Acoustic Analysis Region Attributes and Meshing
- 7. Applying Boundary Conditions in an Acoustic Analysis
- 8. Applying Excitation Sources and Loads in an Acoustic Analysis
- 8.1. Applying Acoustic Excitation Sources
- 8.1.1. Pressure or Energy Density Excitation
- 8.1.2. Outward Normal Velocity (Acceleration) Excitation
- 8.1.3. Arbitrary Velocity (Acceleration) Excitation
- 8.1.4. Analytic Incident Wave Sources
- 8.1.5. Mass Source, Mass Source Rate, or Power Source
- 8.1.6. Random Excitation with Diffuse Sound Field
- 8.1.7. Specified Mode Excitation in an Acoustic Duct
- 8.1.8. Force Potential for Mean Flow Effect
- 8.1.9. Excitation Sources in Viscous-Thermal Acoustics
- 8.1.10. Excitation Sources in Poroelastic Acoustics
- 8.2. Applying Acoustic Loads
- 9. Accounting for Acoustic Fluid-Structure Interaction (FSI)
- 10. Solving an Acoustic Analysis
- 11. Using Advanced Solution Techniques in an Acoustic Analysis
- 11.1. One-Way Coupling from Single Physics to Acoustics
- 11.2. Linear Perturbation in an Acoustic Application
- 11.3. Solving the Convective Wave Equation for the Mean Flow Effect
- 11.4. Solving the Diffusion Equation for Room Acoustics
- 11.5. Using Cyclic Symmetry with Fluid-Structure Interaction
- 11.6. Full Linear Navier-Stokes Equations Model (FLNS)
- 11.7. Poroelastic Acoustics
- 11.8. Using Contact Elements in Acoustic Analysis
- 11.9. Nonlinear Acoustics Governed by the Westervelt or Kuznetsov Equation
- 11.10. Nonlinear Acoustics Governed by the Westervelt Equation for Full Harmonic Analysis
- 11.11. Difference-Frequency Generation in Nonlinear Acoustic Waves Governed by the Westervelt Equation
- 12. Postprocessing Acoustic Analysis Results
- 13. Acoustic Analysis Examples
- 13.1. Example: Acoustic-Structural Coupled Modal Resonance of an Annular Ring Submerged in Water with a Harmonic Analysis
- 13.2. Example: Resonant Frequencies in a Pipe with Ideal Gas
- 13.3. Example: Acoustic Harmonic Response in a Room
- 13.4. Example: Transmission Loss of a Muffler
- 13.5. Example: Johnson-Champoux-Allard Model of a Perforated Material
- 13.6. Example: Transfer Admittance Matrix in Fluid
- 13.7. Example: Boundary Layer Impedance Model of a Rigid Walled Waveguide with Viscous-Thermal Fluid
- 13.8. Example: Radiation from Two Waveguides
- 13.9. Example: Radiation from a Dipole
- 13.10. Example: Monopole Incident Wave Scattering of a Rigid Sphere
- 13.11. Example: Planar Incident Wave FSI Scattering of an Infinite Cylindrical Shell
- 13.12. Example: One-Way Coupling from Structure to Acoustics
- 13.13. Example: Modal Analysis of an Acoustic-Structural Coupled Structure with Nonlinear Static Prestress Using Linear Perturbation
- 13.14. Example: Spectrum Analysis of a Cylindrical Tank Filled with Water
- 13.15. Example: Structural Panel Subject to Excitation From a Diffuse Sound Field
- 13.16. Example: Transmission Loss of a Structural Panel under an Obliquely Incident Plane Wave
- 13.17. Example: Sound Far Field from a Piston Using Rayleigh Integral
- 13.18. Example: Acoustic Propagation in a Lined Guide with an Impedance Boundary and Mean Flow
- 13.19. Example: Sound Transmission Between Coupled Rooms Through a Partition Wall
- 13.20. Example: Full Linear Navier-Stokes (FLNS) Model for a Thin Gap
- 13.21. Example: Surface Impedance for a Multilayer Poroelastic Material
- 13.22. Example: Hydrostatic Pressure of a Water Container
- 13.23. Example: Transient Line Source Radiation with PML Truncation
- 13.24. Example: Radiation from a Circular Piston Modeled by Axially Symmetric Acoustic Elements
- 13.25. Transient Westervelt Equation Solution for Nonlinear Acoustics
- 13.26. Harmonic Westervelt Equation Solution for an Acoustic Horn
- 13.27. Harmonic Westervelt Equation Solution for a Parametric Acoustic Array using Difference-Frequency Approach