Low-Frequency Electromagnetics Blog Posts
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Computing Voltages Produced by Electromagnetic Induction
Have you ever used a “shaker flashlight”? It’s powered by voltage from the electromagnetic induction that occurs when a powerful permanent magnet inside the device oscillates due to the shaking.
![](http://cdn.comsol.com/wordpress/2014/06/Electric-field-strength.png)
POWER Prevents Corona Discharge in Power Lines
POWER Engineers, a global engineering consulting firm, used multiphysics simulation to study if and where corona discharge occurs in power lines and their associated assemblies.
![](http://cdn.comsol.com/wordpress/2014/05/Magnetic-quadrupole-particle-tracing-small.jpg)
Simulating the Focusing Effect of Magnetic Quadrupoles
What’s a magnetic quadrupole lens? How do they work? How do you simulate their focusing effect? We answer these questions and more in this blog post…
![](http://cdn.comsol.com/wordpress/2014/05/Power-package-entire-assembly-featured.png)
Powerful Packaging for Electronics in Extreme Environments
U.S.-based Arkansas Power Electronics International is designing power packaging for improved thermal management in power electronics devices, increased efficiency, and lower costs.
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Solving TEAM Problem 7 with the AC/DC Module
Have you been searching for a software that can solve TEAM Problem 7? Look no more: You can solve the problem with the AC/DC Module and COMSOL Multiphysics®.
![](http://cdn.comsol.com/wordpress/2014/05/Power-on-and-power-off-brake-systems.png)
The Electromechanical Response of a Brake Design
A guest blogger from Continuum Blue demonstrates what the consultancy can do for clients in the electromechanical brake field by modeling the electromechanical response of a brake design.
![](http://cdn.comsol.com/wordpress/2014/05/Superconducting-wire-model-geometry-small.png)
Modeling Superconductivity in a YBCO Wire
Many superconducting wires are made of yttrium barium copper oxide, aka YBCO, a compound that displays superconductivity at relatively high temperatures compared to other superconductors.
![](http://cdn.comsol.com/wordpress/2014/03/Magnetic-shielding1.png)
Calculate the Force of a One-Sided Magnet
Magnets: How do they work? You can calculate the force of a one-sided magnet using COMSOL Multiphysics® and the add-on AC/DC Module.