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Blog Posts Tagged Technical Content

Sweet Dreams with Diffusion Acoustics

June 15, 2015

Did you know that the acoustic diffusion equation is the quickest and easiest way to model high-frequency acoustics? Get an introduction to the concept of acoustic diffusion here.

How to Model Hygroscopic Swelling

June 9, 2015

Hygroscopic swelling occurs in various sectors of industry, from wood construction and paper to electronics and food processing. Learn how to model this phenomenon in COMSOL Multiphysics®.

Useful Tools for Postprocessing in COMSOL Multiphysics

June 8, 2015

Layering plots; style inheritance; enabling and disabling grids, axes, and legends; showing mesh plots, and more: We go over some useful tools for postprocessing your simulation results.

Singularities in Finite Element Models: Dealing with Red Spots

June 3, 2015

Seeing red? Explore common causes of singularities in your finite element models, as well as when and how to remove them and how to interpret your simulation results.

Modeling of Materials in Wave Electromagnetics Problems

May 27, 2015

Get an introduction to the various material models that are relevant to modeling wave electromagnetics problems in COMSOL Multiphysics®.

Direct FSI Approach to Computing the Acoustic Radiation Force

May 20, 2015

In a follow-up to a previous blog post, we demonstrate a direct fluid–structure interaction approach for computing the acoustic radiation force in COMSOL Multiphysics®.

Creating a Wavelength Tunable LED Simulation App

May 18, 2015

Learn how to turn a model of an LED device into a user-friendly simulation app, which can then be used to assess the impact of different designs on the LED’s emission characteristics.

Modeling Metallic Objects in Wave Electromagnetics Problems

May 14, 2015

What is a metal, anyway? These materials are highly conductive and very good at reflecting incident electromagnetic waves, including light, microwaves, and radio waves.


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