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Low-Frequency Electromagnetics Blog Posts

3 Ways to Optimize the Current in Electromagnetic Coils

April 10, 2017

We give you 3 ways to optimize the current in electromagnetic coil designs using the AC/DC Module and Optimization Module, add-on products to COMSOL Multiphysics®.

How to Postprocess Fields over Arbitrary Geometries

April 4, 2017

Check out this useful modeling trick: You can query the results of your model within an arbitrary geometric subregion by implementing an integration during postprocessing.

Simulating the Electrothermal Transients in Superconducting Magnets

March 9, 2017

In order to design superconducting magnets for a particle accelerator, such as the Large Hadron Collider at CERN, researchers need to simulate and optimize their electrothermal transients.

How to Analyze Thermoelectric Cooler Designs with a COMSOL App

March 8, 2017

A simulation application, such as one for a thermoelectric cooler design, can be used to test a variety of parameters in order to optimize a device for a specific use.

How to Model the Electromagnetic Heating of Underground Cables

February 14, 2017

Underground power cables are beneficial in many ways, but they are also subject to overheating. To design better cables, we can model their electromagnetic heating in COMSOL Multiphysics.

Efficiently Verify Electric Fields Outside Electrical Installations with Apps

February 8, 2017

Electrical installations are required to have their surrounding electric fields fall within certain levels. A simulation application can be used to verify measurements and adhere to standards.

Generate Custom Magnetic Prospecting Analyses by Designing an App

January 20, 2017

Magnetic prospecting is a technique that can be used to find valuable iron ore deposits. Using a simulation application, you can evaluate magnetic prospecting processes with customized analyses.

How to Model Electrodynamic Magnetic Levitation Devices

November 28, 2016

Is it magic or magnets? We define electrodynamic magnetic levitation and then go over how to model this phenomenon in COMSOL Multiphysics®.


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