Learning Center
131 Results
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Building Geometry Using COMSOL Multiphysics®
Get an introduction to building geometry using COMSOL Multiphysics®.
Defining Multiphysics Models
Learn about the different approaches for defining the physics for a multiphysics model.
Getting Started with Building Simulation Apps
Get an introduction to the Application Builder and how to develop simulation apps of your models.
Getting Started with Electro-Thermal-Mechanical Modeling
Get an introduction to the software and learn how to model Joule heating and thermal expansion.
Getting Started with Modeling Computational Fluid Dynamics
Get an introduction to modeling CFD using the COMSOL Multiphysics® software.
Getting Started with Modeling Structural Mechanics
Get an introduction to modeling structural mechanics using COMSOL Multiphysics®.
Getting Started with Optical Scattering Modeling
Get an introduction to the software and learn how to model optical scattering.
Getting Started with COMSOL Multiphysics®
Learn how to get started with COMSOL Multiphysics® through a series of self-guided tutorial videos and supplementary content.
How to Navigate the COMSOL Multiphysics® User Interface
Learn how to use the user interface in COMSOL Multiphysics® in this 8-part, self-guided course.
How to Work with the License Manager
Get an introduction licenses administration with the FlexNet® license manager.
Introduction to Battery Modeling
Get an introduction to modeling batteries using COMSOL Multiphysics.
Introduction to Modeling Corrosion
Learn how to model galvanic corrosion processes and cathodic protection systems.
Introduction to Modeling Resistive and Capacitive Devices
Learn how to model resistive and capacitive devices.
Introduction to Nonequilibrium Plasma Modeling
Learn how to model plasma systems.
Introduction to Semiconductor Modeling
Learn how to model semiconductor devices.
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Introduction to Surrogate Modeling
Your guide to surrogate modeling in COMSOL Multiphysics® and the Uncertainty Quantification Module.
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Introduction to Uncertainty Quantification
Use COMSOL Multiphysics® and the Uncertainty Quantification Module to perform various UQ studies.
Modeling Electric Motors with COMSOL Multiphysics®
Learn how to model motors, starting with the basics in 2D and progressing to advanced 3D simulation.
Modeling Electromagnetic Coils
Learn how to build models of electromagnetic coils.
Modeling Magnetohydrodynamic Flow
Get an overview of the different topics covered in our Modeling Magnetohydrodynamic Flow course.
Modeling Pressure Acoustics
Learn the fundamentals of, and specialized physics features for, modeling pressure acoustics.
Modeling Speaker Drivers in COMSOL Multiphysics®
Learn about modeling speaker drivers.
Modeling Speaker–Room Performance in COMSOL Multiphysics®
Learn about the approaches to modeling the performance of speakers in a room.
Modeling with Partial Differential Equations in COMSOL Multiphysics®
Learn how to model partial differential equations in COMSOL Multiphysics®.
Performing Optimization in COMSOL Multiphysics®
Your guide to optimization in COMSOL Multiphysics® and the Optimization Module.
Surrogate Modeling Theory
Learn the theory behind various surrogate models.
Using Swept Meshes for Model Geometries
Get an introduction to swept meshing and learn how to build a swept mesh.
Applying Translations, Scaling, Reflection, and Rotation via the Deformed Geometry and Moving Mesh Interfaces
Learn how to apply translations, scaling, reflection, and rotation in COMSOL Multiphysics®.
Basics of Building and Compiling Simulation Apps
Learn the basics of how to create a simulation app and compile it.
Basics of Modeling Laminar Flow in COMSOL Multiphysics®
Get an introduction to modeling laminar flow using COMSOL Multiphysics®.
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Basics of Modeling Structural Mechanics
Learn the fundamentals of modeling structural mechanics in COMSOL Multiphysics®.
Basics of Modeling Turbulent Flow in COMSOL Multiphysics®
Get a comprehensive introduction to turbulent flow modeling in COMSOL Multiphysics®.
Building Simulation Applications with LiveLink™ for SOLIDWORKS®
Get an introduction to building a COMSOL Multiphysics® simulation app using LiveLink™ for SOLIDWORKS®.
Computing Space and Time Integrals
Learn about computing integrals over space or time.
Copying and Reusing Boundary Mode Analysis Results
Learn how to copy and reuse boundary mode analysis results for models with multiple modes of interest.
Coupling Physics Between Model Components for Multiphysics Models
Learn how to couple physics between model components to simulate multiphysics.
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Editing and Repairing Imported STL Meshes and Combining Them with CAD Files
Learn how to edit, repair, and combine imported surface meshes for your model.
Electro-Thermal-Mechanical Workflow and CAD Import
Learn how to set up and compute the electric currents for an electro-thermo-mechanical problem.
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Evaluating Results and Introducing Nonlinearities in a Current-Driven Model
Learn how to evaluate results and define nonlinear material properties.
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Examples of the General Extrusion Operator
Learn how to use the General Extrusion operator when modeling in COMSOL Multiphysics®.
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Examples of the General Projection Operator
See examples of using the General Projection operator in your multiphysics models.
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Examples of the withsol Operator
Learn how to use the withsol operator in COMSOL Multiphysics®.
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FEM and Equivalent-Circuit Modeling of a Thin-Film BAW Resonator
Learn about modeling an FBAR using the FEM and equivalent-circuit modeling in COMSOL®.
Fitting the Debye Dispersion Model to Experimental Data
Learn how to fit a Debye dispersion model to experimental data in COMSOL Multiphysics®.
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Geometry and Mesh Setup for Modeling Regions of Infinite Extent
Learn how to set up the geometry and mesh for models with infinite domains.
Geometry Concepts and Nomenclature in COMSOL Multiphysics®
Learn the terminology used for various geometries in COMSOL Multiphysics®.
GPU Selection Guidelines for COMSOL Computing
Learn about the key factors to consider when selecting a GPU for use inCOMSOL Multiphysics®.
Guidance for Solving Linear Stationary Models
Guidance to follow when a linear stationary model doesn't solve.
Handling Complex-Valued Numbers and Problems in the Frequency Domain
Learn about the formulation used when solving time-harmonic problems in the frequency domain.
Homogenization of Material Properties
Get an in-depth look at how to perform homogenization of material properties with COMSOL®.
How to Add New Products to COMSOL Multiphysics® Installations
Learn the steps for adding new products to existing COMSOL Multiphysics® installations.
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How to Create 2D Geometry from Cross Sections of 3D Designs
See the capabilities of COMSOL® for creating 2D cross-sectional geometries of 3D designs.
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How to Estimate the Number of Degrees of Freedom in a Model
Learn how to estimate the number of degrees of freedom (DOFs) in a COMSOL Multiphysics® model.
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How to Expand 2D Designs to 3D Geometry
Learn how to expand 2D sketches to 3D in the COMSOL Multiphysics® software.
How to Install the License Manager for COMSOL Multiphysics®
This guide offers instructions for setting up the license manager for use with COMSOL Multiphysics®.
How to Install COMSOL Multiphysics®
This quick guide offers setup instructions for installing COMSOL Multiphysics®.
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How to Partition and Split Geometry into Separate Parts
Learn how to partition geometries in COMSOL Multiphysics® and explore the benefits of doing so.
How to Perform a Distributed Parametric Sweep in COMSOL Multiphysics®
Learn how to avoid limited speedup on a cluster with simultaneous tasks.
How to Reduce the Size of Your Model File
Learn how to reduce the size of your COMSOL Multiphysics® model file.
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How to Search for Relevant Modeling Examples
Learn how to search the Application Gallery, Application Libraries, the Model Manager Demo Database, and the COMSOL® documentation for modeling examples.
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How to Select Geometry
Learn how to select geometry in your COMSOL Multiphysics® model.
How to Start the License Manager for COMSOL Multiphysics®
This guide provides the steps to start the FlexNet® license manager on Windows®, Linux®, and macOS.
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How to Synchronize Geometry Selections from SOLIDWORKS® to COMSOL Multiphysics®
Get an overview of how to use LiveLink™ for SOLIDWORKS® to transfer materials from SOLIDWORKS® to COMSOL®.
How to Synchronize Parameters Between SOLIDWORKS® and COMSOL Multiphysics®
See a demonstration of how to synchronize parameters between SOLIDWORKS® and COMSOL Multiphysics®.
How To Track and Categorize Eigenmodes in Parameter Sweeps
Learn how to categorize eigenmodes using the mode overlap integral in COMSOL Multiphysics®.
How to Update Your Current Version of COMSOL Multiphysics®
Learn how to update your current version of the COMSOL Multiphysics® software.
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Identifying and Selecting Geometric Entities by Index Number
Learn how to identify and select geometric entities for your model by index number.
Importing Topological Data, Meshes, and Images
Learn about importing topological data, meshes, and images in COMSOL Multiphysics®.
Improving Convergence of Nonlinear Stationary Models
Learn how to improve convergence when solving a nonlinear stationary model in COMSOL Multiphysics®.
Improving Convergence of Semiconductor Models
Your guide to different techniques for improving convergence when computing semiconductor models.
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Integrating Along Streamlines and Extracting Particle Statistics
Learn how to integrate along streamlines and extract particle statistics for your fluid flow models.
Introduction to Conjugate Heat Transfer Modeling in COMSOL Multiphysics®
Get an introduction to modeling conjugate heat transfer in COMSOL Multiphysics®.
Introduction to Modeling Porous Media Flow
Get an introduction to modeling flow in porous media using COMSOL Multiphysics® and the Porous Media Flow Module.
Introduction to the Fuel Cell & Electrolyzer Module
Get an introduction to the Fuel Cell & Electrolyzer Module.
Introduction to the Model Manager
Learn how to manage storing your models and model data using the Model Manager.
Introduction to Vacuum System Modeling
Get an introduction to modeling vacuum systems with COMSOL Multiphysics® and the Molecular Flow Module.
Introduction to LiveLink™ for MATLAB®
Get an introduction to LiveLink™ for MATLAB®.
Manually Implementing a Boundary Terminal Condition
Implement a boundary condition with a manual approach.
Manually Setting the Scaling of Variables
Learn how to manually set the scaling of variables.
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Manually Setting Up the Geometric Multigrid Solver
Learn the steps and use cases for a manual setup of the GMG solver.
Mesh Refinement, CAD Import, and Simulation Apps
Learn how to verify the model via mesh refinement and package it into an app.
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Meshing and Solving Pressure Acoustics Models
Learn about resolving the waves in a pressure acoustics model.
Modeling Capacitive Discharge
Learn how to model the discharge of the electrical energy within a capacitor.
Modeling Overview: Acoustic-Structure Interaction
Learn about using COMSOL Multiphysics® with the Acoustics Module to model acoustics–structure interaction.
Modeling Overview: Antennas
Get an introduction to antenna modeling using COMSOL Multiphysics® and the RF Module.
Modeling Overview: Battery Design
Get an introduction to the Battery Design Module in COMSOL Multiphysics®.
Modeling Overview: Chemical Reaction Engineering
Get an introduction to the Chemical Reaction Engineering Module in COMSOL Multiphysics®.
Modeling Overview: Heat Transfer
Get an introduction to simulating heat transfer using COMSOL Multiphysics® with a full demonstration.
Modeling Overview: Manufacturing Processes
Learn about modeling manufacturing processes using the COMSOL Multiphysics® software.
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Modeling Overview: Nondestructive Testing Methods
Learn about simulating nondestructive testing methods using COMSOL Multiphysics® and the Acoustics Module.
Modeling Overview: Nonlinear Materials
Learn how to model nonlinear materials with the Nonlinear Structural Materials Module and Geomechanics Module.
Modeling Overview: Particle Tracing for Fluid Flow
Learn how you can model fluid flow with the Particle Tracing Module.
Modeling Overview: Rotordynamics
Get an introduction to modeling rotordynamics with COMSOL Multiphysics® and the Rotordynamics Module.
Modeling Step Transitions
Learn about using smoothed step functions for modeling step transitions.
Modeling Structures by Coupling Structural Mechanics Interfaces
Learn how to couple physics interfaces when modeling a combination of different structures.
Modeling TEM and Quasi-TEM Transmission Lines
Learn how to model TEM and quasi-TEM transmission lines in COMSOL Multiphysics®.
Modeling with ChatGPT™
Use large language models to generate code for performing model operations in COMSOL Multiphysics®.
More On Screening Using the MOAT Method
More on the theoretical background for screening using the MOAT method.
Obtaining Chatbot Configuration Information
Learn about the required information to use different chatbot providers within COMSOL Multiphysics®.
Overview of the COMSOL API
Get an overview of how you can automate workflows, add custom functionality, and integrate external tools with the COMSOL API.
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Performing a Mesh Refinement Study and Using Selections and Variables
Learn how to extract data and verify the results of a model via mesh refinement.
Performing a Screening Analysis UQ Study
Get an introduction to performing a screening analysis in the COMSOL® software.
Polarization Settings for Periodic Ports
Learn how to specify the polarization of the E-field when modeling periodic structures.
Ray Optics Modeling Capabilities Overview
Learn about the features and functionality in the Ray Optics Module in version 5.6.
Reducing the Amount of Solution Data Stored in a Model
Learn how to reduce the amount of solution data stored in your COMSOL Multiphysics® model file.
Setting Up and Solving Electromagnetic Heating Problems
Learn how to set up and solve electromagnetic heating problems with high-frequency loads.
Setting Up GPU-Accelerated Computing Within COMSOL Multiphysics®
A quick guide to set up and verify the CUDA Toolkit installation for GPU-accelerated computing in COMSOL Multiphysics®.
Setting Up the Chatbot Window in COMSOL Multiphysics®
A quick guide to set up and install the chatbot functionality within COMSOL Multiphysics®.
Solving Transient Models That Have Inconsistent Initial Values
Learn how to resolve inconsistent initial values in time-dependent studies in COMSOL Multiphysics®.
Solving Wave-Type Problems with Step Changes in the Loads
Learn how to set up and compute wave-type problems that have instantaneous changes in loads.
Structural Contact Modeling Guidelines
An in-depth guide to modeling structural contact in the COMSOL® software.
Supported File Formats
See the list of supported file formats for COMSOL Multiphysics® and various add-on products.
Techniques for Creating High-Quality Visualizations of Models
Learn some visualization techniques for creating high-quality model images.
The Usage of Form Union and Form Assembly
Learn about the implications of finalizing a model geometry and learn how to do so.
Two-Phase Flow Modeling Guidelines
Learn how to model two-phase flow using the level set and phase field approaches.
Understanding and Changing the Element Order
Learn how to understand and change the element order of your multiphysics models.
Understanding Periodic Signals and Their Frequency Content
Get an introduction to periodic signals and learn how to compute their frequency content.
Understanding the Magnetic Insulation Boundary Condition
In this article, we go over the uses of the *Magnetic Insulation* boundary condition in COMSOL Multiphysics®.
Understanding the Options for Meshing and Geometric Modeling of Conductors in Electromagnetic Fields
Learn about the meshing and geometric modeling of conductors in electromagnetic fields.
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Using an External Excitation to Analyze an Optical Resonant Structure
Learn how to model optical resonant structures
Using GPUs to Solve Time-Explicit Pressure Acoustics
Learn how to use GPU acceleration with the Pressure Acoustics, Time Explicit interface.
Using Lumped Ports and Lumped Elements in Electromagnetic Field Modeling
Learn about using lumped ports when modeling electromagnetic fields with COMSOL Multiphysics®.
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Using Symmetry to Reduce Model Size
Read this article to learn about the advantages of using symmetry to reduce the size of your models.
Using the Inverse Fast Fourier Transform to Reconstruct a Transient Signal
Learn how to use the inverse fast Fourier transform (IFFT) functionality in COMSOL Multiphysics®.
Using Uncertainty Quantification to Model Frequency Variation in a MEMS Resonator
Learn about using uncertainty quantification to model frequency variation in a MEMS resonator.
Using VS Code for Compiling COMSOL® API for Java Projects
Learn how to set up the code editor to compile Java code that uses the COMSOL API.
Using LiveLink™ for Simulink®
Learn about the modeling capabilities that become available when you connect COMSOL Multiphysics® to Simulink® using LiveLink™ for Simulink®.
Using LiveLink™ for Simulink®: for Lumped Battery Modeling
Watch a demonstration of creating a lumped battery model using COMSOL Multiphysics® with LiveLink™ for Simulink®.
Using LiveLink™ for SOLIDWORKS® to Create Geometry in COMSOL Multiphysics®
Learn how to synchronize and import a SOLIDWORKS® CAD geometry into COMSOL Multiphysics®.
Viewing and Accessing the Equations and Variables for Physics Feature Nodes
Learn how to see the equations and variables for a physics node.
COMSOL® Installation Companion
Access COMSOL Multiphysics® installation materials, organized to match your setup.
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Modeling Workflow
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Geometry
- Building Geometry
- Cumulative Selections
- Virtual Geometry Operations
- Materials
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Mesh
- Mesh Generation
- Mesh Import, Edit, & Repair
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Modeling Tools & Definitions
- Coordinate Systems
- Functions & Operators
- Moving Mesh & Deformed Geometry
- Parameters & Variables
- Probes & Nonlocal Couplings
- Selections
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Physics Interfaces
- Domain & Boundary Settings
- Equation View
- Multiphysics Couplings
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Results & Visualization
- Data, Image, & Animation Export
- Derived Values & Evaluation Groups
- Plots & Animations
- Reports & Presentations
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Studies & Solvers
- Stationary
- Time Dependent
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Electromagnetics
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Electric Discharges
- Corona Discharges
- Electric Breakdown
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Low-Frequency Electromagnetics
- Capacitive Devices & Electrostatics
- Electric Motors, Actuators, & Sensors
- Electromagnetic Heating
- Electromagnetic Material Models
- Inductive Devices & Coupled Fields
- Magnets & Magnetostatics
- Resistive Devices & Electric Currents
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Plasma Physics
- Capacitively Coupled Plasmas
- Electron Energy Distribution Function (EEDF)
- Inductively Coupled Plasmas
- Nonequilibrium Plasmas
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Ray Optics
- Laser Cavity Stability Analysis
- Lenses, Cameras, & Telescopes
- Prisms & Coatings
- Solar Radiation
- Spectrometers & Monochromators
- Structural-Thermal-Optical Performance (STOP) Analysis
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RF & Microwave Engineering
- Antennas
- Transmission Lines & Waveguides
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Semiconductor Devices
- Device Building Blocks
- Photonic Devices & Sensors
- Quantum Systems
- Transistors
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Wave Optics
- Beam Propagation
- Optical Scattering
- Waveguides & Couplers
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Structural & Acoustics
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Acoustics & Vibrations
- Automotive Acoustics
- Building & Room Acoustics
- Elastic Waves
- Electroacoustic Transducers
- Piezoelectric Transducers
- Pressure Acoustics
- Thermoviscous Acoustics
- Ultrasound
- Vibroacoustics & FSI
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Material Models
- Creep
- Hyperelasticity
- Plasticity
- Viscoelasticity
- Viscoplasticity
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MEMS & Piezoelectric Devices
- Piezoelectricity
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Structural Dynamics
- Eigenfrequency Analysis
- Frequency Domain Analysis
- Rotordynamics
- Transient Analysis
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Structural Mechanics
- Beams & Shells
- Composites & Layered Shells
- Connectors & Mechanisms
- Contact & Friction
- Solid Mechanics
- Thermal Expansion & Thermal Stress
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Fluid & Heat
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Computational Fluid Dynamics (CFD)
- Multiphase Flow & Phase Change
- Nonisothermal Flow
- Single-Phase Laminar Flow
- Single-Phase Turbulent Flow
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Heat Transfer
- Conjugate Heat Transfer
- Forced & Natural Convection
- Heat Conduction
- Metal Processing
- Power Electronics & Electronic Cooling
- Thermal Radiation
- Thin Structures
- Molecular Flow
- Particle Tracing for Fluid Flow
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Porous Media Flow
- Free & Porous Media Flow
- Heat Transfer & Porous Media Flow
- Solute Transport
- Subsurface Flow
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Chemical
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Battery Design
- Flow Batteries
- General Battery Design
- Lithium-Ion Batteries
- Thermal Management
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Chemical Reaction Engineering
- Electrokinetic Effects
- Ideal Tank Reactors
- Mixing & Separation
- Reaction Engineering
- Thermodynamics
- Corrosion & Corrosion Protection
- Electrochemistry
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Fuel Cells & Electrolyzers
- Electrolyzers
- Fuel Cells
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Interfacing
- CAD Import & LiveLink™ Products for CAD
- LiveLink™ for Excel®
- LiveLink™ for MATLAB®
- LiveLink™ for Simulink®
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General
- API