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Blog Posts Tagged Technical Content

How to Set Up a Mesh in COMSOL Multiphysics® for CFD Analyses

June 11, 2018

As a flow mechanics specialist preparing a mesh for CFD analysis, the geometry supplied by a CAD team is often exactly what you do not want. So, what do you do?

How to Create Animations Along the Azimuthal Direction for 3D Models

June 4, 2018

Here’s a useful postprocessing trick for presenting your 3D modeling results: combine slice plots along the azimuthal direction in order to generate a nontrivial animation.

Terminal Velocity, Drag Coefficients, and FIFA World Cup™ Predictions

June 1, 2018

Is it possible to predict the winners of the FIFA World Cup™? We forgo consulting a psychic and instead analyze the terminal velocity and drag coefficients of different balls with CFD simulation.

Modeling Free Surfaces in COMSOL Multiphysics® with Moving Mesh

May 31, 2018

You can model free liquid surfaces that do not undergo topology changes using moving mesh functionality in the COMSOL® software. Here’s a thorough guide on how to do so.

How to Model Conductors in Time-Varying Magnetic Fields

May 25, 2018

You can use the AC/DC Module to perform frequency-domain simulations for conductors in time-varying magnetic fields by describing the skin effect.

Two Methods for Modeling Free Surfaces in COMSOL Multiphysics®

May 15, 2018

We take you through 2 methods for modeling free surfaces in the COMSOL® software: the level set and phase field methods. Learn how to use each method and their benefits.

How to Solve a Classic CFD Benchmark: The Lid-Driven Cavity Problem

May 8, 2018

We demonstrate how to solve a classic benchmark problem in the field of computational fluid dynamics, the lid-driven cavity problem, using the COMSOL® software.

How to Create Complex Lens Geometries for Ray Optics Simulations

May 7, 2018

Learn how to set up the model geometry for a complex lens system in a way that ensures an effective and successful ray optics simulation.


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