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How to Model Large-Strain Viscoelasticity in COMSOL Multiphysics®

October 11, 2016

Learn how to model large-strain viscoelastic deformation, a common behavior exhibited by polymers and biological tissues, in COMSOL Multiphysics®.

Analyze a Mixer’s Design Elements with COMSOL Multiphysics®

October 10, 2016

Industrial mixers are used in the production of food, pharmaceuticals, and plastic. You can design a mixer geometry to fit your specific use case with simulation…

Understand the Dynamics of the FitzHugh-Nagumo Model with an App

October 7, 2016

In 1961, R. Fitzhugh and J. Nagumo proposed a model for emulating the current signal observed in a living organism’s excitable cells. This became known as the FitzHugh–Nagumo model.

Integrals with Moving Limits and Solving Integro-Differential Equations

October 6, 2016

Learn how to analyze spatial integrals over variable limits, whether they are prescribed explicitly or defined implicitly. (Part 2 of 2)

Guidelines for Equation-Based Modeling in Axisymmetric Components

October 5, 2016

Here’s your comprehensive guide to equation-based modeling for problems with cylindrical coordinates and axisymmetric components.

Model Methane HCCI Combustion to Optimize Engine Ignition Control

October 4, 2016

Environmental demands have sparked an interest in finding an alternative to traditional spark- and compression-ignition engines. One of the suggested alternatives is HCCI engines.

Efficiently Calculating the Acoustic Transfer Impedance of a Perforate

September 29, 2016

Learn how to efficiently calculate the acoustic transfer impedance of a perforate in COMSOL Multiphysics®. (Hint: It involves applying a semitransparent boundary to the model.)

Soft Robotics Enables Flexible Robot Designs to Take Shape

September 28, 2016

Fun fact: Insects and ocean-dwelling creatures often inspire researchers’ soft robot designs. Read about 3 examples here.


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