Introduction Blog Posts

What Is the Doppler Effect?
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®
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
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
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®
Bioengineers and electrochemists will appreciate this detailed introduction to modeling surface reactions with the COMSOL® software.

Introduction to Modeling Stress Linearization in COMSOL Multiphysics®
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
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.

Introduction to Modeling Natural Convection in COMSOL Multiphysics®
Electronics cooling, indoor climate systems, and environmental transport problems all rely on natural convection. Get an introduction to modeling this phenomenon in COMSOL Multiphysics®.

Introduction to Efficiently Modeling Antennas in COMSOL Multiphysics®
Here’s your guide to efficiently modeling antennas using COMSOL Multiphysics® and the RF Module. An anechoic chamber, which is used to characterize antenna performance, is used as an example.

An Introduction to Gear Modeling in COMSOL Multiphysics
Automobiles, electric motors, wind turbines, and other machines all require gearboxes in order to change speed or torque. Get an intro to modeling gears in COMSOL Multiphysics® in this post.

Navigating the Intuitive COMSOL Multiphysics® Modeling Environment
Are you new to COMSOL Multiphysics® and want to learn how best to navigate the COMSOL Desktop® modeling environment? Read this blog post with 3 embedded tutorial videos to get up to speed.

COMSOL Multiphysics® User Manuals Now Available in Chinese
The Simplified Chinese installation option for COMSOL Multiphysics® now offers access to a number of its installation and introduction manuals in versions that are translated into Chinese.