Specification Chart

Acoustics Expand/Collapse all	COMSOL Multiphysics^®	AC/DC Module	Acoustics Module	Batteries & Fuel Cells Module	CFD Module	Chemical Reaction Engineering Module	Heat Transfer Module	MEMS Module	Microfluidics Module	Multibody Dynamics Module	Particle Tracing Module	Pipe Flow Module	RF Module	Ray Optics Module	Structural Mechanics Module	Subsurface Flow Module	Wave Optics Module

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Physics Interfaces and Study Types

Acoustic-Structure Interaction

Acoustic-Piezoelectric Interaction, Frequency Domain

Acoustic-Piezoelectric Interaction, Transient

Acoustic-Poroelastic Waves Interaction

Acoustic-Shell Interaction, Frequency Domain¹

Acoustic-Shell Interaction, Transient¹

Acoustic-Solid Interaction, Frequency Domain

Acoustic-Solid Interaction, Time Explicit

Acoustic-Solid Interaction, Transient

Acoustic-Solid-Poroelastic Waves Interaction

Aeroacoustics

Compressible Potential Flow

Linearized Euler, Frequency Domain

Linearized Euler, Transient

Linearized Navier-Stokes, Frequency Domain

Linearized Navier-Stokes, Transient

Linearized Potential Flow, Boundary Mode

Linearized Potential Flow, Frequency Domain

Linearized Potential Flow, Transient

Elastic Waves

Elastic Waves, Time Explicit

Poroelastic Waves

Solid Mechanics (Elastic Waves)

Geometrical Acoustics

Acoustic Diffusion Equation

Ray Acoustics

Pipe Acoustics¹

Pipe Acoustics, Frequency Domain¹

Pipe Acoustics, Transient¹

Pressure Acoustics

Pressure Acoustics, Boundary Elements

Pressure Acoustics, Boundary Mode

Pressure Acoustics, Frequency Domain

Pressure Acoustics, Time Explicit

Pressure Acoustics, Transient

Thermoviscous Acoustics

Acoustic-Thermoviscous Acoustic Interaction, Frequency Domain

Thermoviscous Acoustic-Shell Interaction, Frequency Domain¹

Thermoviscous Acoustic-Solid Interaction, Frequency Domain

Thermoviscous Acoustics, Boundary Mode

Thermoviscous Acoustics, Frequency Domain

Thermoviscous Acoustics, Transient

Ultrasound

Convected Wave Equation, Time Explicit

Boundary Conditions

Aeroacoustics

Compressible Potential Flow

Linearized Euler

Linearized Navier-Stokes

Linearized Potential Flow

Elastic Waves

Elastic Waves, Time Explicit

Poroelastic Material (Poroelastic Waves)

Solid Mechanics

Geometrical Acoustics

Acoustic Diffusion Equation

Ray Acoustics

Pressure Acoustics

Boundary Impedance Models (Impedance)

Pressure Acoustics (FEM Based)²

Pressure Acoustics, Boundary Elements

Pressure Acoustics, Time Explicit

Thermoviscous Acoustics

Interior Normal Impedance

Interior Temperature Variation

Interior Velocity

Interior Wall

Pressure (Adiabatic)

Symmetry Condition

Wall

Mechanical Conditions

Periodic Condition

Port

Thermal Conditions

Ultrasound

Convected Wave Equation, Time Explicit

Edge and Point Conditions

Linearized Potential Flow

Mass Flow Circular Source

Mass Flow Point Source

Pipe Acoustics

Edges¹

Points¹

Pressure Acoustics

Dipole Point Source

Line Source

Monopole Point Source

Quadrupole Point Source

Solid Mechanics and Poroelastic Waves

Added Mass

Edge and Point Load

Fixed Constraint

Prescribed Displacement

Spring Foundation

Material Library

Liquids and Gases

Piezoelectric

Multiphysics

Boundary Multiphysics Couplings

Acoustic BEM-FEM Boundary

Acoustic-Porous Boundary

Acoustic-Structure Boundary

Acoustic-Structure Boundary, Time Explicit

Acoustic-Thermoviscous Acoustic Boundary

Aeroacoustic-Structure Boundary

Pair Acoustic-Structure Boundary, Time Explicit

Porous-Structure Boundary

Thermoviscous Acoustic-Structure Boundary

Domain Multiphysics Couplings

Background Fluid Flow Coupling

Background Potential Flow Coupling

Lorentz Coupling³

Piezoelectric Effect

Predefined Multiphysics Interfaces

Acoustic-Piezoelectric Interaction, Frequency Domain

Acoustic-Piezoelectric Interaction, Transient

Acoustic-Poroelastic Waves Interaction

Acoustic-Shell Interaction, Frequency Domain¹

Acoustic-Shell Interaction, Transient¹

Acoustic-Solid Interaction, Frequency Domain

Acoustic-Solid Interaction, Time Explicit

Acoustic-Solid Interaction, Transient

Acoustic-Solid-Poroelastic Waves Interaction

Acoustic-Thermoviscous Acoustic Interaction, Frequency Domain

Thermoviscous Acoustic-Shell Interaction, Frequency Domain¹

Thermoviscous Acoustic-Solid Interaction, Frequency Domain

Results and Visualization

2D Histogram

Beam Width Calculation

Directivity (plot)

Directivity Index Calculation

Impulse Response (plot)

Intersection Point 2D (data set)

Intersection Point 3D (data set)

Octave Band (plot)

Phase Portrait

Poincaré Map

Radiation Pattern (plot)

Ray (data set)

Ray (plot)

Ray Bin (data set)

Ray Evaluation

Ray Trajectories

Receiver (data set)

Volumetric Domain Properties

1D, 2D, 2D Axisymmetric, and 3D Formulations

Infinite Acoustic Domain Modeling with Absorbing Layers

Infinite Acoustic Domain Modeling with Perfectly Matched Layers

Infinite Solid Domain Modeling with Perfectly Matched Layers

Initial Values

Acoustic-Structure Interaction

Piezoelectric Devices

Aeroacoustics

Background Acoustic Fields

Domain Sources

First Order Material Parameters

Compressible Potential Flow Model

Linearized Euler Model

Linearized Navier-Stokes Model

Linearized Potential Flow Model

Elastic Waves

Initial Stress and Strain Tensors

FEM and dG-FEM Formulations

Linear Elastic Material Model

Poroelastic Material (Biot's Theory)

Solid Mechanics

Geometrical Acoustics

Acoustic Diffusion Equation

Domain Source

Fitted Domain

Room

Acoustic Diffusion Model

Ray Acoustics

Ray and Domain Properties

Ray Release

Pressure Acoustics

Anisotropic Acoustics

Heat Source

Monopole and Dipole Domain Source

Background Pressure Field

FEM, BEM, and dG-FEM Formulations

Fluid Model

Narrow Region Acoustics

Poroacoustics

Thermoviscous Acoustics

Heat Source

Background Acoustic Fields

Thermoviscous Acoustics Model (Thermally-Conducting Viscous Fluid Model: Linearized Navier-Stokes, Continuity, and Energy Equations in Quiescent Conditions)

Ultrasound

Domain Sources

Convected Wave Equation Model (Linearized Euler Equation with Adiabatic Assumption)

Requires all indicated products
Applies to the Pressure Acoustics, Frequency Domain, the Pressure Acoustics, Transient, and the Pressure Acoustics, Boundary Mode physics interfaces
This feature requires the AC/DC Module and one of the Structural Mechanics Module, MEMS Module, or Acoustics Module