Specification Chart

Acoustics Expand/Collapse all	COMSOL Multiphysics^®	Module AC/DC	Module Acoustics	Module Battery Design	Module CFD	Module Chemical Reaction Engineering	Module Fuel Cell & Electrolyzer	Module Heat Transfer	Module Liquid & Gas Properties	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

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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, Boundary Mode

Linearized Euler, Frequency Domain

Linearized Euler, Transient

Linearized Navier-Stokes, Boundary Mode

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

Piezoelectric Waves, Time Explicit

Poroelastic Waves

Solid Mechanics (Elastic Waves)

Geometrical Acoustics

Acoustic Diffusion Equation

Ray Acoustics

Pipe Acoustics¹

Pipe Acoustics, Frequency Domain

Pipe Acoustics, Transient

Pressure Acoustics

Pressure Acoustics, Asymptotic Scattering

Pressure Acoustics, Boundary Elements

Pressure Acoustics, Boundary Mode

Pressure Acoustics, Frequency Domain

Pressure Acoustics, Kirchhoff-Helmholtz

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

Nonlinear Pressure Acoustics, 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)

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

Nonlinear Pressure Acoustics, Time Explicit

Edge and Point Conditions

Linearized Potential Flow

Mass Flow Circular Source

Mass Flow Point Source

Pipe Acoustics

Edges

Points

Pressure Acoustics

Pressure

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

Thermodynamics: Predefined System

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

Pair Acoustic-Structure Boundary, Time Explicit

Pair Thermoviscous Acoustic-Structure Boundary

Porous-Structure Boundary

Thermoviscous Acoustic-Structure Boundary

Boundary to Point Multiphysics Couplings

Acoustic-Pipe Acoustic Connection

Domain Multiphysics Couplings

Aeroacoustic Flow Source Coupling

Background Fluid Flow Coupling

Background Potential Flow Coupling

Lorentz Coupling

Piezoelectric Effect

Piezoelectric Effect, Time Explicit

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

Intersection Point 2D (dataset)

Intersection Point 3D (dataset)

Octave Band (plot)

Phase Portrait

Poincaré Map

Radiation Pattern (plot)

Ray (dataset)

Ray (plot)

Ray Bin (dataset)

Ray Evaluation

Ray Trajectories

Receiver (dataset)

Impulse Response (plot)

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

Piezoelectric Waves, Time Explicit

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

Aeroacoustic Flow Source

Background Pressure Field

FEM, BEM, and dG-FEM Formulations

Fluid Model

Kirchhoff-Helmholtz (HFBEM) Formulation

Narrow Region Acoustics

Poroacoustics

Thermoviscous Acoustics

Heat Source

Background Acoustic Fields

Nonlinear Thermoviscous Acoustics Contributions (for Time Dependent models)

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)

Nonlinear Pressure Acoustics, Time Explicit Model (Westervelt equivalent)

Requires all indicated products