Acoustics

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COMSOL Multiphysics
Acoustics Module
MEMS Module
Multibody Dynamics Module
Particle Tracing Module
Pipe Flow Module
Ray Optics Module
RF Module
Structural Mechanics Module
Wave Optics Module
Select any check box to highlight individual products:
Physics Interfaces and Study Types
Acoustic-Structure Interaction
ExpandAcoustic-Piezoelectric Interaction, Frequency Domain
ExpandAcoustic-Piezoelectric Interaction, Transient
ExpandAcoustic-Poroelastic Waves Interaction
ExpandAcoustic-Shell Interaction, Frequency Domain1
ExpandAcoustic-Shell Interaction, Transient1
ExpandAcoustic-Solid Interaction, Frequency Domain
ExpandAcoustic-Solid Interaction, Transient
ExpandAcoustic-Solid-Poroelastic Waves Interaction
ExpandPipe Acoustics, Frequency Domain1
ExpandPipe Acoustics, Transient1
ExpandPoroelastic Waves
ExpandSolid Mechanics (Elastic Waves)
Aeroacoustics
ExpandCompressible Potential Flow
ExpandLinearized Euler, Frequency Domain
ExpandLinearized Euler, Transient
ExpandLinearized Navier-Stokes, Frequency Domain
ExpandLinearized Navier-Stokes, Transient
ExpandLinearized Potential Flow, Boundary Mode
ExpandLinearized Potential Flow, Frequency Domain
ExpandLinearized Potential Flow, Transient
Geometrical Acoustics
ExpandAcoustic Diffusion Equation
ExpandRay Acoustics
Pressure Acoustics
ExpandPressure Acoustics, Boundary Mode
ExpandPressure Acoustics, Frequency Domain
ExpandPressure Acoustics, Transient
Thermoviscous Acoustics
ExpandAcoustic-Thermoviscous Acoustic Interaction, Frequency Domain
ExpandThermoviscous Acoustic-Shell Interaction, Frequency Domain1
ExpandThermoviscous Acoustic-Solid Interaction, Frequency Domain
ExpandThermoviscous Acoustics, Boundary Mode
ExpandThermoviscous Acoustics, Frequency Domain
ExpandThermoviscous Acoustics, Transient
Ultrasound
ExpandConvected Wave Equation, Time Explicit
Boundary Conditions
Acoustic-Structure Interaction
ExpandPoroelastic Material (Poroelastic Waves)
ExpandSolid Mechanics
Aeroacoustics
ExpandCompressible Potential Flow
ExpandLinearized Euler
ExpandLinearized Navier-Stokes
ExpandLinearized Potential Flow
Geometrical Acoustics
Acoustic Diffusion Equation
Inward Energy Flux
Mapped Room Coupling
Room Coupling
Wall
Ray Acoustics
Inlet
Material Discontinuity
Ray Detector
ExpandWall
Pressure Acoustics
Cylindrical Wave Radiation
Far-Field Calculation
Interior Impedance
Interior Normal Acceleration
Interior Normal Displacement
Interior Normal Velocity
Interior Perforated Plate
Interior Sound Hard Boundary
Matched Boundary
Normal Acceleration
Normal Displacement
Normal Velocity
Plane Wave Radiation
Prescribed Pressure
Sound Hard Boundary (Wall)
Sound Soft Boundary
Spherical Wave Radiation
Symmetry
ExpandPeriodic Condition
Impedance (boundary impedance models)
User defined
ExpandCharacteristic Specific Impedance
ExpandPhysiological
ExpandPorous Layer
ExpandRCL
ExpandWaveguide end impedance
Thermoviscous Acoustics
Interior Normal Impedance
Interior Temperature Variation
Interior Velocity
Interior Wall
Prescribed Pressure (Adiabatic)
Symmetry Condition
Wall
ExpandMechanical Conditions
ExpandPeriodic Condition
ExpandThermal Conditions
Ultrasound
Convected Wave Equation, Time Explicit
Acoustic Impedance
General Flux/Source
General Interior Flux
Normal Velocity
Pressure
Sound Hard Wall
Symmetry
Edge and Point Conditions
Mass Flow Edge and Point Source
Point Source
Shell Edge and Point Conditions
Solid Edge and Point Fixed Constraint
Solid Edge and Point Load
Solid Edge and Point Prescribed Displacement
Solid Spring Foundation
ExpandDipole Point Source
ExpandLine Source
ExpandMonopole Point Source
ExpandQuadrupole Point Source
Pipe Acoustics
ExpandEdges1
ExpandPoints1
Multiphysics
Boundary Multiphysics Couplings
ExpandAcoustic-Porous Boundary
ExpandAcoustic-Structure Boundary
ExpandAcoustic-Thermoviscous Acoustic Boundary
ExpandAeroacoustic-Structure Boundary
ExpandPorous-Structure Boundary
ExpandThermoviscous Acoustic-Structure Boundary
Domain Multiphysics Couplings
Background Potential Flow Coupling
Piezoelectric Effect
Predefined Multiphysics Interfaces
ExpandAcoustic-Piezoelectric Interaction, Frequency Domain
ExpandAcoustic-Piezoelectric Interaction, Transient
ExpandAcoustic-Poroelastic Waves Interaction
ExpandAcoustic-Shell Interaction, Frequency Domain1
ExpandAcoustic-Shell Interaction, Transient1
ExpandAcoustic-Solid Interaction, Frequency Domain
ExpandAcoustic-Solid Interaction, Transient
ExpandAcoustic-Solid-Poroelastic Waves Interaction
ExpandAcoustic-Thermoviscous Acoustic Interaction, Frequency Domain
ExpandThermoviscous Acoustic-Shell Interaction, Frequency Domain1
ExpandThermoviscous Acoustic-Solid Interaction, Frequency Domain
Results and Visualization
2D Histogram
Beam Width Calculation
Directivity (plot)
Far Field (plot)
Intersection Point 2D (data set)
Intersection Point 3D (data set)
Octave Band (plot)
Phase Portrait
Poincaré Map
Ray (data set)
Ray (plot)
Ray Evaluation
Ray Trajectories
Volumetric Domain Properties
1D, 2D, 2D Axisymmetric, and 3D Formulations
Infinite Acoustic Domain Modeling with Perfectly Matched Layers
Infinite Solid Domain Modeling with Perfectly Matched Layers
Initial Values
Acoustic-Structure Interaction
Initial Stress and Strain Tensors
ExpandLinear Elastic Material Model
ExpandPiezoelectric Devices
ExpandPoroelastic Material (Biot's Theory)
ExpandSolid Mechanics
Aeroacoustics
Background Acoustic Fields
Domain Sources
Incident Acoustic Fields
Linearized Euler Model
Linearized Navier-Stokes Model
Linearized Potential Flow Model
Geometrical Acoustics
Acoustic Diffusion Equation
Acoustic Diffusion Model
Domain Source
Fitted Domain
Room
Ray Acoustics
ExpandRay and Domain Properties
ExpandRay Release
Pressure Acoustics
Heat Source
Monopole and Dipole Domain Source
ExpandBackground Pressure Field
ExpandFluid Model
ExpandNarrow Region Acoustics
ExpandPoroacoustics
Thermoviscous Acoustics
Heat Source
Thermoviscous Acoustics Model (Thermally-Conducting Viscous Fluid Model: Linearized Navier-Stokes, Continuity, and Energy Equations in Quiescent Conditions)
ExpandBackground Acoustic Fields
Ultrasound
Conveced Wave Equation Model (Linearized Euler Equation with Adiabatic Assumption)
Domain Sources
  1. Requires all indicated products