3 Approaches to Modeling Moving Loads and Constraints in COMSOL®

Walter Frei October 22, 2018

Learn 3 ways to model moving loads and constraints in COMSOL Multiphysics®: using variables, interpolation functions, and paths imported from CAD geometries.

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Chien Liu October 18, 2018

This benchmark model of a GaAs nanowire validates the Schrödinger-Poisson Equation multiphysics interface, which is useful for modeling systems with quantum-confined charge carriers.

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Lipeng Liu October 12, 2018

When performing RF analyses in the COMSOL® software, you can use numeric ports to compute the mode of a port with an arbitrary shape. This demonstration includes a waveguide adapter example.

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Jiyoun Munn September 25, 2018

Want to make your RF and microwave device modeling more efficient? Read this blog post to learn how to implement the fast Fourier transform in your simulations.

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Thomas Forrister September 13, 2018

Dielectric resonator antennas (DRAs) have a storied history that began in the 1800s. Today, they are used in satellite, radio, and nanophotonics, and even show potential in 5G communications.

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Bridget Paulus September 10, 2018

We present a model of a Schottky diode with benchmarked results, validating the use of simulation to analyze the performance of semiconductor devices.

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Brianne Christopher August 14, 2018

The effect of a “whispering gallery” can be observed (a similar way) in another field of science entirely: light waves traveling in an optical ring resonator.

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Caty Fairclough August 9, 2018

Using the Semiconductor Module, you can study the program and erase cycles of an electrically erasable programmable read-only memory (EEPROM) device.

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Caty Fairclough July 13, 2018

Get a quick introduction to microwave circulators and modeling them with the RF Module. The featured example is a three-port ferrite circulator.

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Brianne Christopher July 2, 2018

Ion-sensitive field-effect transistors (ISFETs) measure pH levels for soil analysis, the production of dairy products, and more. Multiphysics simulation can help us optimize these devices.

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Yosuke Mizuyama June 26, 2018

Here’s your introduction to the nonparaxial gaussian beam formula, which is used for simulating wave optics problems in COMSOL Multiphysics®.

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