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General Blog Posts

How to Use the Sketch Tools in COMSOL® to Draw 2D Geometry

June 18, 2020

Did you know that you can interactively draw and edit geometry right within the Graphics window in COMSOL Multiphysics®? Learn how to use Sketch mode with step-by-step video demonstrations.

Exploiting Hardware Parallelism with COMSOL® Batch Sweeps

June 2, 2020

What is a batch sweep? How do I set up a batch sweep for my model? How much batch parallelism can COMSOL Multiphysics® exploit? We answer these questions and more…

Gaining Understanding of Complex Phenomena with Virtual Laboratories

May 27, 2020

Virtual laboratories make complex scientific phenomena accessible for students. See examples from the University of Hartford, Virginia Commonwealth University, and the University of Dayton.

How to Use State Variables in COMSOL Multiphysics®

May 20, 2020

As of COMSOL Multiphysics® version 5.5, you can use state variables to track the state of your model; affect other fields, such as material properties; and even implement hysteresis.

How to Create an App with CAD Import and Selections

April 30, 2020

What if you want to create an app with CAD import functionality and interactive selections, but you don’t know any programming? The Form Editor in the Application Builder lets you do just that.

Modeling the Spread of COVID-19 with COMSOL Multiphysics®

April 7, 2020

From susceptible to exposed and infected to recovered: See how numerical modeling can help us understand the dynamics of the COVID-19 pandemic and how it spreads.

7 Reasons Why COMSOL Customers Are Using Simulation Apps

March 31, 2020

Collaboration. Quick answers. Freed up resources. See what else these seven COMSOL® users like about simulation apps.

Strategies to Counter Small Automatic Time Steps

March 16, 2020

When solving a model, you may encounter a varying time step and discretization order, or NLfail or Tfail could be greater than 0. Use these strategies to improve the efficiency of the simulation.

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