Latest Posts
Happy Birthday, Max Planck
When Max Planck was young, a teacher told him that there was nothing left to discover in the world of physics. Fortunately for us, and the field of quantum mechanics, Planck had other plans…
How to Numerically Simplify Your Periodic RF Models
Looking for an easier way to model periodic RF structures, such as frequency selective surfaces, electromagnetic band gap structures, reactive and high impedance surfaces, and metamaterials?
Your Guide to the Physics Interfaces and Studies in the RF Module
The RF Module includes 4 physics interfaces and studies that you can use to analyze electromagnetic wave propagation and resonance behavior in your RF analyses.
Comparing Optimization Methods for a Heat Sink Design for 3D Printing
When designing a heat sink, is it better to use parametric or topology optimization? When manufacturing said design, does 3D printing produce the best result, or a conventional method?
Verification Model: Postbuckling Analysis of a Spherical Cap
Think about what happens to a soda or beer can when you crush it. This phenomenon is called buckling, in which compressive stress causes sudden failure in a structure.
Comparing 2 Model Files in the COMSOL Multiphysics® Software
Why compare 2 model files? You can identify and correct errors in your current model, document and check differences between two versions of a model under development, and more…
Your Guide to Lumped Ports in the RF Module
Your guide to the 4 different types of lumped ports that you can use for your RF analyses, as well as the different modeling scenarios in which each type is applicable.
Evaluating the Electrode Utilization of a Lithium-Ion Battery Pouch Cell
Large-format batteries are found in energy storage systems; electric, hybrid, and plug-in cars; unmanned vehicles; light-rail trains; and more. We discuss modeling a component of these batteries.