Results & Visualization Blog Posts
Tracking Eigenmodes over Parametric Sweeps
In this blog post, we explore how to easily identify, sort, and group eigenmodes across many parameter cases when performing a mode analysis.
Using LaTeX to Add Mathematical Expressions to Plot Titles
Interested in adding mathematical expressions to your plot titles? As of COMSOL Multiphysics® version 6.2, this is now possible. Learn how here.
The Power of the Batch Sweep
Have you ever run a large parametric sweep on your workstation overnight, only to discover the next morning that the parametric solver is still not finished? Enter the batch sweep.
Computing and Visualizing Satellite Orbits in COMSOL®
Here, we introduce a new, out-of-this-world tutorial model of a spacecraft in orbit.
Creating Schlieren-Type Visualizations in COMSOL Multiphysics®
Did you know that Schlieren imaging might predate written history? Here, we explore this ancient imaging technique with CFD modeling.
The Graphics Window: Effective and Beautiful Postprocessing
Get an overview of how to enhance your postprocessing with the easy-to-use Graphics window and Graphics toolbar in COMSOL Multiphysics.
How to Compute the Projected Area of a CAD File in COMSOL®
Learn about three approaches to computing the projected area of a CAD file and when to use each one.
The North Pole Uses Simulation to Help Santa Take Flight
Happy holidays! Guest blogger Winter Frost returns to discuss how simulation is being used at the North Pole to help Santa take flight.
Curve Fitting of Solution Data in COMSOL Multiphysics®
We discuss curve fitting of continuous solution data, the concept of orthogonality, and how to fit solution data to a set of orthogonal functions for a simple and convenient postprocessing operation.
How to Link COMSOL Graphics to Microsoft® PowerPoint®
Did you know that you can easily import, update, and replace model images from COMSOL Multiphysics® in your Microsoft® PowerPoint® presentations?
Building a Solid Foundation for Understanding Seismic Waves
In 1906, there was the California earthquake. In 1908, there was the Lawson Report. In 1910, Harry Fielding Reid proposed the elastic rebound theory. Continue on a deep dive into seismology…
Fractals, Noise, and State Variables
Ever notice how the leaves of a fern seem to show a self-repeating pattern? Fractals are objects that exhibit some form of self-similarity at different scales. Learn how to model them here.
How to Run COMSOL Multiphysics® from the Command Line
Did you know that you can run repeated variations of the same COMSOL Multiphysics® model file from the command line — and automatically export data?
Generating Microsoft® PowerPoint® Slideshows from Your Models
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?
How to Create High-Quality Model Images in COMSOL Multiphysics®
Whether you’re including model images in a presentation, article, paper, or on the web, you want them to be high quality. These guidelines for image creation can help.
Optimizing an NIV Mask Design with Multiphysics Simulation
NIV masks offer a form of noninvasive monitoring and ventilation for COVID-19 patients, which lessens the need for ventilators and other mechanical respirators.
What Is the Curl Element (and Why Is It Used)?
When solving some electromagnetics problems, the curl element (also called the edge element or vector element) can be used in the finite element method.
How to Use the Load Plots in Structural Analyses
You can use the load plots available in the COMSOL® software to get the best possible visualization of the loads acting on your structural mechanics models in various situations.
How to Produce 3D Far-Field Plots from 2D Axisymmetric RF Models
When modeling certain resonant structures, you can get the best of both worlds: 2D axisymmetry offers efficient computations while 3D far-field plots are available for postprocessing results.
Introduction to Numerical Integration and Gauss Points
In this comprehensive blog post, we go over the theory behind numerical integration, Gaussian quadrature, Gauss points, weak contributions, and much more.
Using the Port Boundary Condition in Acoustic Waveguide Models
By combining several Port boundary conditions, you can easily compute the transmission and insertion loss in exhaust and muffler systems. See more benefits of this feature for acoustics modeling.
How to Create Custom Reports Using Report Templates
You can document and showcase your simulation setups and results with reports. To make this process more efficient, COMSOL Multiphysics® includes tools for creating easy-to-use report templates.
How to Export (and Share) Your 3D Result Plots as glTF™ Files
Wow your project stakeholders by sharing your 3D COMSOL Multiphysics® results as glTF™ files. We show you how to export plots and share them in third-party graphics viewers.
How to Create Animations Along the Azimuthal Direction for 3D Models
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.