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Equation-Based Modeling Blog Posts

Chasing Waves: The Story of John Scott Russell and the KdV Equation

May 9, 2018

It all started with a horse: Learn about the history and use cases for solitons, as well as the life and work of the naval architect behind the KdV equation: John Scott Russell.

Acoustic Topology Optimization with Thermoviscous Losses

February 28, 2018

A guest blogger from GN Hearing discusses including thermoviscous losses in the topology optimization of microacoustic devices, such as hearing aids, mobile phones, and metamaterial geometries.

Predicting Solute Transport in Groundwater Using Simulation

January 18, 2018

In order for groundwater to be useful for irrigation and drinking, we need to understand how its various solutes move through the water. The Subsurface Flow Module includes features for this.

3 Examples of Equation-Based Modeling in COMSOL Multiphysics®

December 20, 2017

What are the benefits of using equation-based modeling in your simulations? Here are 3 examples that demonstrate the use of this functionality.

How to Generate Randomized Inhomogeneous Material Data

June 20, 2017

Did you know there is a way to take randomized material data with specified statistical properties determined by a spectral density distribution and use it to generate and visualize results?

How to Generate Random Surfaces in COMSOL Multiphysics®

June 2, 2017

Get a comprehensive background and step-by-step guide to generating random surfaces in COMSOL Multiphysics®, such as rough surfaces and microstructures.

Exploiting Maximum Principles to Save Time and Resources

May 9, 2017

By exploiting maximum principles in large and complex models, you will save time and computational resources without having to buy a bigger computer or leave your model to solve overnight.

How to Compute Distances Between Objects in COMSOL Multiphysics®

March 2, 2017

Compute the distance between two deforming objects in the COMSOL Multiphysics® software. Here’s how…


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