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All posts by Magnus Ringh

Getting the Stats: Computing Standard Deviations and Other Statistical Quantities

June 17, 2022

Here’s a comprehensive intro to computing and visualizing statistical quantities in COMSOL Multiphysics® .

Add a Full State-Space Feedback Controller to a Control System Model

March 23, 2021

Get a brief overview of full state feedback, learn how to use the State-Space Controller add-in, and get a demonstration of implementing the add-in using a mass-spring-damper system example.

Generating Microsoft® PowerPoint® Slideshows from Your Models

December 7, 2020

Did you know that you can generate slideshow presentations of your model results in the Microsoft® PowerPoint® format as of COMSOL Multiphysics® version 5.6?

Using the Material Libraries in COMSOL Multiphysics®

February 27, 2020

The built-in material libraries are databases with materials and their associated properties, while the add-on Material Library contains material properties for more than 3800 materials.

How to Simulate Control Systems Using the PID Controller Add-In

January 9, 2020

A PID controller can be used in a variety of industries. This blog post demonstrates how a PID controller add-in can be easily incorporated in two simulation examples.

Using Web Browser Translation Tools for COMSOL Documentation

December 12, 2019

COMSOL documentation includes a lot of helpful information. Most web browsers include an automatic translation tool that enables you to read the documentation in the language of your choice.

Comparing 2 Model Files in the COMSOL Multiphysics® Software

April 15, 2019

Why compare 2 model files? You can identify and correct errors in your current model, document and check differences between two versions of a model under development, and more…

Using Geometry Parts and Part Libraries in COMSOL Multiphysics®

February 22, 2019

If you’re working with a model that contains complex geometries, you can use geometry parts and the part libraries to streamline and simplify your model setup.


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