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Introduction Blog Posts

What Is the Doppler Effect?

May 29, 2018

A siren passes by and you hear a change in pitch. A bug swims across a puddle, causing ripples on the surface. A star in the sky has a reddish hue. These are all examples of the Doppler effect.

3 Examples of Equation-Based Modeling in COMSOL Multiphysics®

December 20, 2017

What are the benefits of using equation-based modeling in your simulations? Here are 3 examples that demonstrate the use of this functionality.

Introducing COMSOL® Software Version 5.3a

December 14, 2017

COMSOL Multiphysics® and COMSOL Server™ version 5.3a include updates to both the core functionality and add-on modules, including the Cividis color table and extended copy-paste capabilities.

Introduction to Designing Microwave Circuits Using EM Simulation

July 19, 2017

When it comes to designing RF, microwave, and millimeter-wave circuits with electromagnetics simulation, the key is to start simple and gradually add complexity to your analyses.

Introduction to Modeling Surface Reactions in COMSOL Multiphysics®

July 13, 2017

Bioengineers and electrochemists will appreciate this detailed introduction to modeling surface reactions with the COMSOL® software.

Introduction to Plasma Modeling with Non-Maxwellian EEDFs

July 5, 2017

Modeling plasma that has a non-Maxwellian electron energy distribution function (EEDF) results in a catch-22. However, this issue can be overcome by building a simulation application.

Introduction to Modeling Stress Linearization in COMSOL Multiphysics®

May 16, 2017

Your complete introduction to the theory and process for modeling stress linearization in COMSOL Multiphysics®, as well as an overview of common real-world uses for this phenomenon.

Introduction to Multiscale Modeling in High-Frequency Electromagnetics

January 11, 2017

Here’s an introduction to performing multiscale analyses of antennas and communication systems. Part 1 of a series on multiscale modeling in high-frequency electromagnetics.