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AC/DC

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COMSOL Multiphysics®
AC/DC Module
Acoustics Module
MEMS Module
Particle Tracing Module
Plasma Module
RF Module
Ray Optics Module
Semiconductor Module
Select any check box to highlight individual products:
Physics Interfaces and Study Types
ExpandCharged Particle Tracing
ExpandElectric Currents with Current Conservation
ExpandElectric Currents, Shell
ExpandElectrical Circuit
ExpandElectrostatics with Charge Conservation
ExpandElectrostatics, Boundary Elements1
ExpandMagnetic and Electric Fields
ExpandMagnetic Field Formulation
ExpandMagnetic Fields
ExpandMagnetic Fields, No Currents
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
Surface Magnetic Current
Thin Low Permeability Gap
Transition
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) 2
Edge Floating Potential (cylindrical electrodes)2
Edge Potential and Ground (cylindrical electrodes)2
Edge/Line and Point Currents and Charges
Electric Point Dipole
Magnetic Point Dipole
Electrical Circuit
Export of SPICE Netlist
Import of SPICE Netlist
Linear Passive Circuit Element
Nonlinear & Active Circuit Element
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
Particle Tracing
ExpandBoundary Conditions
ExpandFormulation
ExpandParticle Properties and Forces
ExpandParticle Release
Predefined Multiphysics Couplings
Boundary Electric Potential Coupling (FEM/BEM)4
Predefined Multiphysics Interfaces
ExpandParticle Field Interaction, Non-Relativistic
ExpandParticle Field Interaction, Relativistic3
Results and Visualization
2D Histogram
Intersection Point 2D (data set)
Intersection Point 3D (data set)
Particle (data set)
Particle (plot)
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
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
BH Curve
Constitutive Relationships for Magnetic Fields, 3D
Electric Conductivity
Fundamental Constitutive Relations
Linearized Resistivity
Lorentz Velocity, 3D
Lorentz Velocity. 2D
Magnetic Losses
Magnetization
Polarization
Porous Media and Mixture Materials
Relative Permeability
Relative Permittivity
Remanent Displacement
Remanent Flux Density
Vector Hysteresis, Jiles-Atherton Model
  1. For isotropic dielectrics with piecewise constant permittivity
  2. In Electrostatics, Boundary Elements
  3. Requires all indicated products
  4. Couples Electrostatics, Boundary Elements to Electrostatics