Heat Transfer Blog Posts

How Can I Build an Efficient Stirling Heat Pump?
Did you know that heat pumps are also called Stirling engines? These systems can operate on incredibly low temperature differences — some only need human body heat to work!

Using the Boussinesq Approximation for Natural Convection
Today, we compare the Boussinesq approximation to the full Navier-Stokes equations for a natural convection problem. We also show you how to implement the Boussinesq approximation in COMSOL Multiphysics software and discuss potential benefits of doing so.

Tips and Tricks for Modeling Induction Furnaces
A guest blogger from SIMTEC gives an introduction to the principles of induction heating and shares insight into the modeling of induction furnaces.

Implementing a Thermostat with the Events Interface
Hot or cold? You can use the Events interface in COMSOL Multiphysics® to implement a basic on-off thermostat in your model for controlling a heat load. Get a demonstration of how to do so here.

Computing View Factors with the Heat Transfer Module
Interested in computing geometrical view factors in COMSOL®? There are operators for postprocessing that correspond to the operators used to generate surface-to-surface equations. Learn more.

Rosetta and Philae: A Historic Landing on a Comet
In 2014, the spacecraft Philae, aboard the Rosetta, landed on a comet for the first time ever. We talk to 2 of the scientists involved in this project about what this means >>

Designing Electric Vehicles with Magnetic Cooling Technology
Researchers from the National Institute of Applied Science designed a magnetocaloric HVAC system for an electric vehicle using multiphysics simulation. Get the full story >>

Green Energy Management for Communication Systems
Look inside a team at Bell Labs, the research arm of Alcatel-Lucent committed to designing technologies for significantly improving energy management for next-generation telecom products.