General Blog Posts

Using Apps to Optimize Induction Heating for Food Processing
Numerical modeling apps can be used to accelerate the optimization of induction heating processes for food processing applications.

How to Build a Parameterized Archimedean Spiral Geometry
Learn how to build a parameterized geometry of an Archimedean spiral by using analytic equations and their derivatives to define a set of spiral curves.

University of Buffalo Fosters Industrial Innovation with Apps
Take a look at how a team from the University of Buffalo designed multiphysics models and simulation apps to spread modeling expertise to a broader range of industries.

How to Dynamically Modify Geometries in Simulation Apps
We demonstrate how to use the Method Editor to create an app for: 1.) dynamically creating and modifying geometry parts and 2.) applying appropriate physical specifications and mesh.

Enhance Your Visualization Plots with 6 New Color Tables
We go over 6 new color tables for visualizing modeling results: Twilight, Aurora Australis, Aurora Borealis, Jupiter Aurora Borealis, Heat Camera, and Heat Camera Light.

An Introduction to Gear Modeling in COMSOL Multiphysics
Automobiles, electric motors, wind turbines, and other machines all require gearboxes in order to change speed or torque. Get an intro to modeling gears in COMSOL Multiphysics® in this post.

Efficiently Analyze Civil Engineering Designs Using an App
The Truss Bridge Designer demo app is just one example of what’s possible when you build a simulation app for analyzing civil engineering structures.

Modify the COMSOL Server™ Web Interface to Reflect Your Branding
Did you know that you can customize the web interface of COMSOL Server™ to reflect your organization’s branding? We go over some of the features and functionality here…

How to Implement a Delay in Your Thermostat Simulation
When simulating a thermostat in COMSOL Multiphysics®, you can implement a delay for short-cycling in addition to the on and off setpoints. See how here.

Connecting the Dots Between Theory, Model, and App
We explore how the concepts of theory, model, and simulation app connect and relate to each other, using the example of analyzing buckling in a truss tower design.

Navigating the Intuitive COMSOL Multiphysics® Modeling Environment
Are you new to COMSOL Multiphysics® and want to learn how best to navigate the COMSOL Desktop® modeling environment? Read this blog post with 3 embedded tutorial videos to get up to speed.

How to Make Boundary Conditions Conditional in Your Simulation
In some modeling scenarios, you may want to apply a boundary condition to only part of the geometrical boundary or only under certain conditions. Learn how to do so here.

App: Analyze the Design of a Viscoelastic Structural Damper
You can use a simulation app to analyze the design and stability of a viscoelastic structural damper. Learn more in this blog post that explores a demo app you can use for inspiration.

Evaluating Static Mixer Performance with a Simulation App
In this blog post, we go over the setup of an app designed to quantitatively and qualitatively analyze the performance of a static mixer using the Particle Tracing Module.

Optimizing Phased Array Antenna Designs for 5G and IoT with Apps
Phased array antenna designs need to be optimized for the 5G mobile network and IoT. Simulation and apps can help streamline the development cycle of these wireless communication designs.

How to Implement the Fourier Transformation in COMSOL Multiphysics
See how to Fourier transform the electromagnetic field amplitude at the lens entrance in COMSOL Multiphysics® with a Fraunhofer diffraction example.

Quickly and Accurately Analyze Acoustic Reflections with Apps
Read about how you can design a computational modeling app to calculate the acoustic reflections off a water-sediment interface with both speed and accuracy.

Using the Application Builder as a Tool for Teaching Students
Making the learning process more efficient? Maximizing student engagement? Take a look at some of the innovative ways that university professors are using simulation apps within the classroom.

Fostering the Development of the 5G Mobile Network
To meet the specific performance requirements of the ideal 5G wireless network, there are certain RF designs that engineers can consider to transform such technology into a reality.

Part 2: Simulation App Design Tips to Enhance User Workflow
We go over some tips and tricks for designing the user interface of a simulation app to make it more intuitive and efficient for the app’s users. Part 2 of a 2-part series.

Investigating Turing’s Theory of Morphogenesis
Ever wonder how a tiger gets its stripes? Alan Turing’s theory of morphogenesis explains how patterns, such as stripes, develop naturally from initially homogeneous states.

Part 1: Tips to Improve Simulation App Design and Structure
Here are some Application Builder guidelines that will help you create simulation apps with a clear, streamlined design and structure. Part 1 of a 2-part series.

Analyze Your Centrifugal Governor Design with an App
Apps can be used to test a wide spectrum of parameters and physical studies to optimize the performance of the device. We demonstrate with the Centrifugal Governor Simulator demo app.

Plotting the Algebraic Residual to Study Model Convergence
Learn how to use the residual operator to plot the algebraic residual of your model, as well as visualize and understand the convergence properties of turbulent flow simulations.