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Electromagnetics Blog Posts

Studying an Innovative Wireless Power Transfer Method with Simulation

April 14, 2017

Current wireless power transfer technology involves charging pads or stands. Disney Research is using simulation to investigate an innovative method called quasistatic cavity resonance (QSCR).

Predict Thermal Drift in Microwave Filters Using Multiphysics Simulation

April 11, 2017

When subjected to high-power loads and harsh environmental conditions, microwave filters can experience thermal drift. One way to predict this unwanted effect is with multiphysics simulation.

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.

Designing a Sensor Package for a High-G Accelerometer via Simulation

March 28, 2017

To design a piezoresistive sensor package for a high-G accelerometer, researchers turned to multiphysics analysis. They then verified the simulation results with experimental data.

Designing and Optimizing MRI Birdcage Coils Using Simulation

March 24, 2017

An MRI birdcage coil should have an optimized magnetic field distribution around a patient’s head. Using RF simulation, we can design such biomedical systems.

Assessing a Radome Design’s Ability to Improve Antenna Directivity

March 21, 2017

Bad weather and harsh environmental conditions can negatively effect antenna directivity, and in turn, wireless communication. Using simulation, you can design radomes that improve this quality.

Designing CSRR-Based Sensors to Monitor Chronic Kidney Disease

March 13, 2017

Chronic kidney disease can be effectively diagnosed, prevented, and treated through the use of noninvasive CSRR-based sensors. Researchers optimized the design of these sensors with simulation.


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