Latest Posts
Calculating the Emission Spectra from Common Light Sources
We use COMSOL Multiphysics® to calculate the emission spectra of 4 common light sources: natural daylight, incandescent light bulbs, fluorescent light bulbs, and LED bulbs.
Optimize NACA Airfoil Designs with a Simulation App
You can design a simulation app to accurately compute lift and drag forces and optimize any airfoil following the NACA naming convention. Learn more and see an example demo app.
Analyze Thin Structures Using Up and Down Operators
Modeling complex geometries with thin structures can be very costly in terms of computational effort. Up and down operators are a way to efficiently and accurately compute these models.
Explaining the Pepper’s Ghost Illusion with Ray Optics
Pepper’s Ghost, the famous optical illusion used in theater and “hologram” concert performances, can be explained using ray optics. Learn more and see our homemade Pepper’s Ghost projector.
Model Magnetic Materials in the Frequency Domain with an App
Easily convert B-H or H-B curves into effective B-H or H-B curves using the Effective Nonlinear Magnetic Curves Calculator simulation app.
Analyze Solar Food Dryer Designs with Heat Transfer Modeling
You can use heat transfer simulation to analyze solar food dryer designs and identify optimal building materials, including phase-change materials, which conserve the solar heat.
Using the Application Builder to Create a Koch Snowflake
The Koch snowflake is a well-known fractal, notable due to its simple, iterative construction process. Learn how to easily build this shape with the Application Builder in COMSOL Multiphysics®.
Studying the Swimming Patterns of Fish with Simulation
Researchers from the Università Roma Tre used simulation to study the carangiform swimming pattern of certain fish, the dynamics of which can be used to design aquatic vehicles and robots.
Simulating the Motion of a Self-Stable Bicycle
Did you know that modern bicycles are designed to be self stable? They’re good at keeping balance while moving uncontrolled. You can simulate this effect in COMSOL Multiphysics®.
App: Ensuring the Efficiency of an Absorptive Muffler Design
We discuss a simulation app that lets engineers easily modify the dimensions of an absorptive muffler design, its ambient working conditions, and the material properties of the porous liner.
Designing New Structures with Shape Optimization
Get a comprehensive background on using shape optimization to design new structures, with the example of a classical beam thickness problem.
Using Simulation in the Race Against Corrosion
A German research institute and a well-known car manufacturer joined forces to investigate the corrosion occurring in automotive rivets and sheet metal. Get the full story.
Changing the Dimensions of a Model Using Shape Optimization
If your model has a single objective function to be improved, a set of geometric parameters to be changed, and a set of constraints, you can find the optimal structure without any remeshing.
TNO Advances Virtual Material Design in 3D Printing
Researchers at the Netherlands Organization for Applied Scientific Research (TNO) are investigating how 3D printing can be applied to material design. Get the full story.
Modeling the Dynamics of a Gyroscope
Gyroscopes and spinning tops aren’t just old-fashioned toys. Using models of these 2 structures, we illustrate the remarkable properties of rotating bodies.
Testing the Safety of Reinforced Concrete Beams with an App
The Parameterized Concrete Beam demo app is based on a model of a reinforced concrete beam. It can be used to easily compute the beam’s deflection and axial stress over a range of parameters.
Simulate Three-Phase Flow with a New Phase Field Interface
The Three-Phase Flow, Phase Field interface, used for modeling separated three-phase flow, computes the shape of the interfaces between the 3 phases and accounts for interactions with walls.
COMSOL Server™ Version 5.2 Supports Faster, Focused Apps
As of version 5.2 of the COMSOL® software, there are major improvements to COMSOL Server™: launch apps much faster and configure the browser to run only one dedicated app.
Parade Technologies Improves Workflow Efficiency with Apps
Researchers at Parade Technologies create simulation apps and distribute them to colleagues — saving time and more effectively communicating with their customers as a result.
The Loudspeaker Celebrates 100 Years of Use and Influence
Did you know that December 10, 2015 marked 100 years since the first public display of a loudspeaker? Explore the device’s rich history and simulation’s role in advancing its design…
Use Editor Tools to Simplify Your App-Building Process
Get a demonstration of how to create an app using a simple simulation example, as well as how to perform common user interface creation tasks more easily in the Application Builder.
Analyzing a Novel Pin Fin Microchannel Design with Simulation
Researchers at the Rensselaer Polytechnic Institute and the University of Central Florida created a novel pin fin design and analyzed its heat transfer efficiency with COMSOL Multiphysics®.
New Impedance Boundary Conditions for Acoustics Simulations
Get a comprehensive overview of the Impedance boundary conditions and how to use them for your acoustics simulations in COMSOL Multiphysics®.
Preventing Airborne Infection with CFD Modeling
Healthcare-associated infections affect millions of people around the globe. Airborne bacteria is one cause of patient infections that can be prevented with efficient ventilation system designs.