Building a Magnetohydrodynamic Multiphysics Model in COMSOL®

Walter Frei June 19, 2019

Magnetohydrodynamic models call for fluid dynamics and electromagnetics couplings. To do so, you can set up bidirectional couplings between all physics equations or building a simplified model.

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Thomas Forrister May 9, 2019

DNA separation takes a long time using traditional methods. Now, researchers from the Missouri University of Science and Technology have found a faster way to get the job done.

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Thomas Forrister March 27, 2019

It’s not just science fiction: Objects really can levitate. 1 way this is possible is by using sound waves to lift and suspend particles midair. Simulation can broaden the use of this technology.

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Lipeng Liu March 7, 2019

For a submarine to avoid detection and remain “under the radar”, engineers need to investigate the magnetic signature of the vessel’s design. Electromagnetics simulation is up to the task.

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Thomas Forrister March 6, 2019

What moves must eventually stop. Unlike mechanical brakes, eddy current braking systems prevent damage when braking at high speeds. Hop on and learn more about eddy currents in this blog post.

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Bridget Paulus February 12, 2019

The electronic message boards you see on the highway contain heating circuits. Their design is a truly multiphysics problem involving heat transfer, structural mechanics, and electromagnetics.

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Bridget Paulus January 28, 2019

The length of cable for a mode of transportation depends on the amount of passengers, so a car uses ~5 km of cable and a cruise ship uses ~5000 km. Learn more about cable system design here.

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Bridget Paulus January 11, 2019

Planar coils are found in the PCBs of blood pressure sensors, RFID tags, induction cooktops, and more. Use layered shell technology to design optimized planar PCB coils, no matter the use case.

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Jenn Nguyen December 12, 2018

Can lightning strike the same place twice? Either way, it is challenging to model. When designing lightning protection systems, NTS Lightning Technologies turned to multiphysics simulation.

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Thomas Forrister December 5, 2018

Abbott Laboratories designed “the most complex machine ever implanted into a human being” — an LVAD for heart failure patients — using multiphysics modeling. The result? Saved lives.

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Brianne Christopher October 30, 2018

To validate the boundary element method (BEM) as a viable alternative to FEM for magnetostatics modeling, you can try a 3-part tutorial series of electromagnetic force calculations.

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