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Happy Birthday, Joseph-Louis Lagrange

January 25, 2020

Calculus of variations, Lagrange multipliers, deforming geometries, and Lagrange polynomials — These are just a few of Joseph-Louis Lagrange’s many contributions to the world of mathematics.

How to Use Topology Optimization Results as Model Geometries

January 24, 2020

Oftentimes, topology optimization is not the last step in your design process. In fact, you can use the results from a topology optimization study as model geometries for your next analysis.

How to Use an Add-In to Convert Images to Geometry Models

January 23, 2020

Did you know that you can draw an image, import it into COMSOL Multiphysics®, and the Image to Curve add-in will create an interpolation curve from a contour plot of the image?

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.

Happy Birthday, Sofia Kovalevskaya

January 15, 2020

Aside from her contributions to analysis, differential equations, and mechanics, Russian mathematician Sofia Kovalevskaya was also an accomplished playwright and novelist.

Which Study Type Should I Use for My Electrothermal Analysis?

January 13, 2020

What’s the best interface to use when implementing electrothermal analyses in COMSOL Multiphysics? We go over the interfaces, study types, and multiphysics couplings for high and low frequencies.

How to Simulate Control Systems Using the PID Controller Add-In

January 9, 2020

A PID controller can be used in a variety of industries. This blog post demonstrates how a PID controller add-in can be easily incorporated in two simulation examples.

Optimizing Microspeaker Designs Using Simulation

January 7, 2020

From watches to laptops, microspeakers are found in devices we use everyday. In this blog post, learn how simulation can help optimize microspeakers and improve sound quality.


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