Latest Posts

5 Inventions Discovered by Accident
Did you know the modern smoke alarm was discovered by accident? Learn more about this finding and 4 other important inventions from throughout history that were made as a result of accidents.

Modeling Electromigration in COMSOL Multiphysics®
Computers, smartphones, and other devices rely on integrated circuits. Over time, an interconnect can experience damage due to electromigration. Explore how to model this phenomenon here.

Understanding Different Types of Interaction Curves
What would be the effect if you combine 2 or more independent sources? In this blog post, we introduce interaction curves and discuss how they can be used to help answer this question.

Happy Birthday, Douglas Engelbart
At a time when computers used punch cards for quantitative tasks, Douglas Engelbart envisioned a future of sharing information to solve complex human problems.

Why Sounds Travel Farther at Night
Why do sounds travel father at night? In this blog post, we answer this question with COMSOL Multiphysics® and its ray-tracing method.

The Science Behind Preserving Museum Ships
Managing corrosion and decay are just 2 of the challenges associated with preserving historic vessels. Learn about the approaches that are being used to help keep these ships true to their best-known design.

Sound-Absorbing Boundaries: Local vs. Extended Reaction
Room acoustics simulation is a key part of designing a comfortable acoustic environment in a room. Explore the features in the Acoustics Module that are well-suited for room acoustics simulation.

Modeling and Simulation Predictions for 2025
What will 2025 bring in terms of modeling and simulation? Read 3 of our predictions in this blog post.

Modeling Electrical Contact Resistance at Bolted Joints
As of COMSOL® version 6.3, there is a new boundary condition that simplifies the workflow when setting up a structural mechanics problem. Explore this feature in action here.

From Spectrum to Color: Using Modeling to Understand How Red Glass Is Made
How is red glass made? We answer this question by examining the transmission spectrum with wave optics modeling.

Solving Delay Differential Equations to Model…Marmots?
As of COMSOL Multiphysics® version 6.3, it’s possible to model delay differential equations. Explore this functionality in the context of a whimsical example.

Modeling Drag Reduction Systems for Motorsports Using CFD
Explore how to build a simple model of a drag reduction system (DRS) flap similar to that of the ones found in race cars.

Modeling Stray Currents from a Light Rail Transit System
The rails in LRT systems can induce stray currents, which may corrode nearby underground metallic structures. Learn how modeling can be used to help.

Happy Birthday, Olive Dennis
Olive Dennis developed a variety of innovations for passenger trains, such as: reclining seats, ceiling lights, and dressing rooms. Learn more about her creations for improving railway travel here.

Multiphysics Modeling and Standalone Simulation Apps Drive Innovation
See why your organization should consider making the latest version of COMSOL Multiphysics® part of your R&D workflow.

Highlights from the COMSOL Conference 2024 Florence
The COMSOL Conference 2024 Florence featured keynote talks by industry leaders, presentations by invited speakers, and 120 posters on display! Explore the highlights here.

Happy Birthday, Johannes Rydberg
In 1888, Johannes Rydberg devised the Rydberg Formula, which is used to determine the wavelengths of photons that are emitted by changes in the energy level of an electron in a hydrogen atom. Learn more about his life and work here.

Modeling Absorption and Scattering of Collimated Light
Learn a method for simulating the absorption and scattering of collimated light, which has applications in laser heating of living tissue as well as materials processing.

How to Test Numerical Material Models in COMSOL Multiphysics®
Understanding the physical behavior of a material can be achieved with material models. Get an in-depth introduction to testing material models in COMSOL Multiphysics® here.

Highlights from the COMSOL Conference 2024 Boston
The COMSOL Conference 2024 Boston featured keynote talks, minicourses, and more! Explore the highlights, best paper and poster winners, and photos from the event.

How to Model Periodicity in Microfluidic Systems
By modeling periodicity in a microfluidic device with serpentine channels, you can determine the required channel length that will ensure good mixing of the chemical species.

Modeling a Two-Phase Nonisothermal Zero-Gap Alkaline Water Electrolyzer
Modeling and simulation can help designers better understand alkaline water electrolyzers by providing insight into their various electrochemical and transport phenomena.

Exploring the Partial Fraction Fit Functionality in COMSOL Multiphysics®
A guest blogger from Acculution ApS gives a comprehensive look at how he is using the Partial Fraction Fit function, introduced in COMSOL Multiphysics® version 6.2.

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.