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MEMS & Piezoelectric Devices Blog Posts

Control Current and Voltage Sources with the AC/DC Module

February 25, 2016

Did you know that you can use the Terminal boundary condition to dynamically switch between excitation types during a transient simulation? This is useful for modeling power supply, for example.

Simulation Improves Range of Motion in Piezoelectric Actuators

February 15, 2016

We highlight 1.) some of the fundamental elements of piezoelectric theory and basic simulations and 2.) a novel design for improving the range of motion for piezoelectric actuators.

Piezoelectric Materials: Applying the Standards

January 27, 2016

Learn how to set up the orientation of a piezoelectric crystal, specifically an AT cut quartz plate, within both the IRE 1949 standard and the IEEE 1978 standard.

Modeling Microresonators with Electrostatic Actuation

October 8, 2015

Learn how to model electrostatically actuated MEMS resonators and get an intro to terms such as equilibrium point, pull-in, pull-in voltage, and time harmonic response of a biased resonator.

Optimizing the Power of a Piezoelectric Energy Harvester

October 2, 2015

When it comes to a piezoelectric energy harvester, the design configuration should maximize the level of power transfer. How can simulation be used to improve the design of an energy harvester?

Simulating a MEMS-Based Pressure Sensor Inspired by a Cave Fish

August 17, 2015

Oceanic inspiration: Researchers from the PSG College of Technology in India used numerical simulation to investigate a pressure sensor design inspired by the blind Mexican cave fish.

Modeling a Stacked Piezoelectric Actuator in a Valve

May 13, 2015

Piezoelectric valves are energy efficient, durable, and fast. You can model a key component of this device responsible for opening and closing the valve: a stacked piezoelectric actuator.

Using Degeneracy Breaking to Design a MEMS Biosensor

February 12, 2015

Researchers from Newcastle University in the U.K. used simulation to investigate the effects of material and geometric symmetry breaking in a degenerate mode sensor. Get the full story >>


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