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All posts by Bjorn Sjodin

How to Use an Add-In to Convert Images to Geometry Models

January 23, 2020

Did you know that you can draw an image, import it into COMSOL Multiphysics®, and the Image to Curve add-in will create an interpolation curve from a contour plot of the image?

How to Customize Your Model Builder Workflow Using Add-Ins

January 3, 2020

By creating and using add-ins, as well as building your own add-in libraries or using the built-in library in COMSOL Multiphysics®, you can customize and streamline your Model Builder workflow.

Recursion and Recursively Defined Geometry Objects

July 17, 2019

Broadband antennas and metamaterials are 2 fields of engineering in which recursively defined geometry objects are a useful modeling capability. Writing methods makes this task easier.

How to Create Electrostatics Models with Wires, Surfaces, and Solids

August 8, 2017

Here’s a guide to building models that combine wires, surfaces, and solids using the electrostatics features based on the boundary element method that are available with the AC/DC Module.

How to Export Images Automatically After Solving Your Model

July 11, 2017

Did you know that COMSOL Multiphysics® can automatically export results images and animations after your model solves? Here’s a step-by-step guide for setting up the process.

How to Use Job Sequences to Save Data After Solving Your Model

June 21, 2017

A useful but little-known modeling trick in COMSOL Multiphysics®: You can use job sequences to save data, including plot groups, results, and images, after solving a model.

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.

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