Search Results

How to Create a Randomized Geometry Using Model Methods
What does cheese have to do with setting up a COMSOL Multiphysics® model? Here, we use the random holes in a piece of Swiss cheese to demonstrate creating randomized geometries with methods.

How to Generate Randomized Inhomogeneous Material Data
Did you know there is a way to take randomized material data with specified statistical properties determined by a spectral density distribution and use it to generate and visualize results?

How to Generate Random Surfaces in COMSOL Multiphysics®
Get a comprehensive background and step-by-step guide to generating random surfaces in COMSOL Multiphysics®, such as rough surfaces and microstructures.

How to Run COMSOL Multiphysics® from the Command Line
Did you know that you can run repeated variations of the same COMSOL Multiphysics® model file from the command line — and automatically export data?

Thermal Equilibrium and Nonequilibrium Heat Transfer in Porous Media
Heat transfer in porous media can occur under thermal equilibrium, such as a rock consisting of different minerals or trapped fluids, or nonequilibrium, like a thermal energy storage (TES) unit.

How to Model the Optical Properties of Rough Surfaces
We develop a computational model for calculating the optical properties of rough surfaces, such as incident light on a dielectric material with random variations in height and thickness.

Using the Chatbot Window in COMSOL Multiphysics®
COMSOL Multiphysics® version 6.3 introduced the Chatbot window. Explore a few examples that demonstrate how this functionality can serve as a helpful modeling assistant.

Modeling Electromigration in COMSOL Multiphysics®
Computers, smartphones, and other devices rely on integrated circuits. Over time, an interconnect can experience damage due to electromigration. Explore how to model this phenomenon here.