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COMSOL Multiphysics®
AC/DC 模块
RF 模块
Select any check box to highlight individual products:
Physics Interfaces and Study Types
ExpandCharged Particle Tracing
ExpandElectric Currents in (Layered) Shells1
ExpandElectric Currents with Current Conservation2
ExpandElectric Currents, Single Layer Shell
ExpandElectrical Circuit
ExpandElectrostatics with Charge Conservation2
ExpandElectrostatics, Boundary Elements
ExpandMagnetic and Electric Fields
ExpandMagnetic Field Formulation
ExpandMagnetic Fields2
ExpandMagnetic Fields, No Currents
ExpandMagnetic Fields, No Currents, Boundary Elements
ExpandRotating Machinery in 2D and 3D, Magnetic
Boundary Conditions
Circuit Terminal
Contact Impedance
Dielectric Shielding
Distributed Capacitance
Distributed Impedance
Distributed Resistance
Electric Shielding
Electrical Contact
Lumped Port
Periodic Boundary Condition
Sector Symmetry
Surface Charge Accumulation
Surface Impedance
Thin Low Permeability Gap
Transition Boundary Condition
ExpandCoil Excitation in 2D, Axisymmetry, and 3D
ExpandFloating Potential
ExpandFundamental Magnetic Boundary Conditions
ExpandFundamental Voltage and Current Boundary Conditions
ExpandMagnetic Shielding
Edge and Point Conditions
Edge Circuit Terminal (cylindrical electrodes)
Edge Floating Potential (cylindrical electrodes)
Edge Potential and Ground (cylindrical electrodes)
Edge/Line and Point Currents and Charges
Electric Point Dipole
Magnetic Point Dipole
Electrical Circuit
Battery Open Circuit Voltage
Export of SPICE Netlist
Import of SPICE Netlist
Linear Passive Circuit Element
Nonlinear & Active Circuit Element
Resistor-Capacitor Couple
Voltage and Current Source
Lumped Parameters
S, Y and Z parameter conversions
ExpandCapacitance, Impedance and Admittance Matrix Calculation
ExpandInductance Matrix Calculation
ExpandS-Parameter Matrix Calculation
Material Library
ExpandNonlinear Magnetic
Particle Tracing
ExpandBoundary Conditions
ExpandParticle Properties and Forces
ExpandParticle Release
Predefined Multiphysics Couplings
ExpandBoundary Electric Potential Coupling (FEM/BEM)
ExpandBoundary Magnetic Potential Coupling (FEM/BEM)
ExpandLorentz Coupling4
Predefined Multiphysics Interfaces
ExpandElectromechanics, Boundary Elements
ExpandInduction Heating
ExpandJoule Heating2
ExpandJoule Heating and Thermal Expansion
ExpandParticle Field Interaction, Non-Relativistic
ExpandParticle Field Interaction, Relativistic3
ExpandPiezoelectricity, Layered Shell5
ExpandPiezoresistivity, Boundary Currents
ExpandPiezoresistivity, Domain Currents
ExpandPiezoresistivity, Shell3
Results and Visualization
2D Histogram
Intersection Point 2D (data set)
Intersection Point 3D (data set)
Particle (data set)
Particle (plot)
Particle Bin (data set)
Particle Evaluation
Particle Trajectories
Phase Portrait
Poincaré Map
ExpandSmith (plot)
Volumetric Domain Properties
1D, 2D, Axisymmetric, and 3D Formulations
Charge Conservation
Circuit Terminal
Electric Force and Torque
Electric Infinite Domain Modeling with Infinite Elements
Electromagnetic Force and Torque
Gauge Fixing for the Magnetic Vector Potential
Magnetic Infinite Domain Modeling with Infinite Elements
Prescribed Rotation
Prescribed Rotational Velocity
Reduced Field Formulation for Magnetic Fields
RLC Coil Group in 2D and Axisymmetry
Space Charge Density
ExpandCoil Excitation in 2D, Axisymmetry, and 3D
ExpandCurrent Conservation
Constitutive Relations
Anisotropic Materials
B-H Curve
Constitutive Relationships for Magnetic Fields, 3D
Effective Media and Mixture Materials
Electric Conductivity
Fundamental Constitutive Relations
Linearized Resistivity
Lorentz Velocity, 3D
Lorentz Velocity. 2D
Magnetic Losses
Nonlinear Permanent Magnet
Relative Permeability
Relative Permittivity
Remanent Displacement
Remanent Flux Density
Vector Hysteresis, Jiles-Atherton Model
  1. Requires the AC/DC Module or the MEMS Module. In addition, the piezoelectric layered shell functionality requires either the MEMS or Structural Mechanics Module, together with the Composite Materials Module
  2. This physics interface is included with the core COMSOL package but has added functionality for the AC/DC Module
  3. Requires all indicated products
  4. This feature requires the AC/DC Module and one of the Structural Mechanics Module, MEMS Module, or Acoustics Module
  5. This feature requires the Composite Materials Module and one of the AC/DC Module or MEMS Module