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MEMS & Piezoelectric Devices Blog Posts

The Science Behind Lie Detector Tests

December 23, 2021

Polygraph machines accurately monitor cardiovascular, respiratory, and electrodermal activity. But can they really determine whether a subject is being deceptive?

Characterizing Piezoelectric Sensors for Nondestructive Testing

December 16, 2021

Piezoelectric sensors must be carefully designed and calibrated. Simulation can help make this process more efficient…

Modeling Piezoelectricity: Which Module to Use?

October 7, 2021

Acoustics Module, MEMS Module, Structural Mechanics Module: Which one should you use for your piezoelectric device modeling? Get a comprehensive overview of your options here.

Designing Cavity Filters for 5G Devices with Multiphysics Modeling

April 13, 2021

From radar and microwave ovens to particle accelerators, RF cavity filters are found in a variety of different application areas. Among them: 5G devices and infrastructure.

How to Model a Hall Effect Sensor with COMSOL Multiphysics®

March 11, 2021

Basic working principle of a Hall effect sensor: A nearby magnetic field deflects the path of current through a semiconductive sensor, which causes a measurable change in potential.

How to Simulate a Piezoelectric Micropump

February 2, 2021

Learn how to combine piezoelectric materials with fluid-structure interaction effects, use a velocity-dependent formula, and set up disconnected mesh between the solid and fluid domains.

Course: Modeling Joule Heating with Thermal Expansion

September 15, 2020

Get an overview of the course on Joule heating and thermal expansion. Plus, access supporting material.

Developing a Silicon MEMS Chip for On-Demand DNA Synthesis

January 21, 2020

The development of genome editing tools like CRISPR-Cas9 has increased the demand for DNA synthesis technology. Researchers are creating a DNA synthesis platform to broaden horizons in the field.


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