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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.

Improved Capabilities for Meshing with Tetrahedral Elements

September 27, 2016

In this blog post, we guide you through the process of generating a tetrahedral mesh for your COMSOL Multiphysics® models.

Reduce the Fan Noise of a Turbofan Aeroengine with Simulation

September 26, 2016

Noisy turbofan engines are often used to power commercial airplanes. You can reduce their noise pollution with the help of acoustics modeling…

Sampling from Phase Space Distributions in 3D Charged Particle Beams

September 22, 2016

Learn how to sample the initial positions and velocities of 3D beam particles from the transverse phase space distribution. Part 3 of a series on modeling charged particle beams.

Understanding the Paraxial Gaussian Beam Formula

September 21, 2016

The paraxial Gaussian beam formula can be used to describe the Gaussian beam. We go over the theory behind this mathematical formula, as well as its limitations.


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