Latest Posts

Powering Particle Physics Research at Fermilab
Researchers at Fermilab had an important question: Would upgrading the booster RF cavities in their particle accelerator cause them to overheat? To find answers, they turned to simulation…

Understanding Drug-Eluting Stents at Boston Scientific
Stents open plaque-blocked arteries, but when an excessive amount of tissue grows over a bare metal arterial stent, it can cause the artery to narrow again in a process called restenosis.

Computing Voltages Produced by Electromagnetic Induction
Have you ever used a “shaker flashlight”? It’s powered by voltage from the electromagnetic induction that occurs when a powerful permanent magnet inside the device oscillates due to the shaking.

Video Tutorial: Capacitive Pressure Sensor
Looking for a visual explanation of how to model a miniaturized 3D electromechanics problem? Read this blog post for a quick overview and an embedded tutorial video.

Modeling High-Performance Liquid Chromatography
High-performance liquid chromatography involves mixing a solvent from a reservoir with a sample zone containing the analytes to be separated and then pumping the mixture into an injector.

The Magnus Effect and the FIFA World Cup™ Match Ball
In celebration of the 2014 FIFA World Cup™, we show you some interesting CFD analyses of the FIFA World Cup™ match ball — and how it exhibits the Magnus effect when in play.

Air Pressure Sensor Performance Relies on a Solid Design
Ever wonder how your car can tell when there’s low pressure in a tire? Sensors are placed at the bottom of each tire hub and measure air pressure automatically while the car is in motion.

POWER Prevents Corona Discharge in Power Lines
POWER Engineers, a global engineering consulting firm, used multiphysics simulation to study if and where corona discharge occurs in power lines and their associated assemblies.

Computing Total Normal Flux on a Planar Surface
1 way to bridge the gap between simulation and experiment? Compute the total normal flux through a cross-sectional plane passing through your simulation geometry. Here’s how >>

Improving Your Golf Swing with a Multibody Analysis
The outcome of a golf stroke is determined by the movement of the club head just prior to impact with the ball. Therefore, one theoretically could improve their golf swing via multibody analysis.

How to Model Residual Stresses Using COMSOL Multiphysics
Learn how to compute the residual stresses in your structural mechanics models. To demonstrate, we use the example of a deep metal drawing process. Read on…

How to Manually Work with Entity Numbers in Selections
You can automate the handling of the entity numbers used to set up properties for the domain and boundaries in an MPH file. How? Using LiveLink™ for MATLAB®. Learn more >>

Cable Simulations Spark New Developments at Prysmian Group
The Prysmian Group, a leader in cable systems for many different industries, are using simulation to improve their development process, save resources, and optimize their cable designs.

COMSOL Comes to China, Successful Launch Events for 4.4
In 2014, COMSOL opened two offices in China and introduced users to the powerful tools available in COMSOL Multiphysics® version 4.4. See highlights from the launch events and new release here.

Understanding Stabilization Methods
When modeling transport applications driven by convection, you need a stabilization method — whether you’re working with finite elements, finite volumes, or finite differences.

Parameter Optimization with the LiveLink™ Products
Did you know that the LiveLink™ interfacing products in the COMSOL Product Suite can be used to perform a parameter optimization study of your model? Keep reading for more info…

Heat Transfer in Deformed Solids
Learn how to model the physics that account for thermoelastic effects in immobile solids when coupling heat transfer and solid mechanics. Follow-up to an earlier post on conjugate heat transfer.

Hyperthermic Oncology: Hyperthermia for Cancer Treatment
Hyperthermic oncology: A type of cancer treatment in which high temperatures are used to destroy tumor cells. Learn about the physics behind this method and how simulation can be used to improve it.

How to Include Geometry Surfaces with Solution Plots
You’ve solved your model. Now you want to include geometry surfaces with your solution plots. But how? We demonstrate the steps with an RF antenna example.

Geothermal Energy: Using the Earth to Heat and Cool Buildings
Learn how to accurately predict the thermal performance of a shallow tubing heat collector design for geothermal heating applications. Part 3 of our blog series on geothermal energy.

Intro to Corrosion Modeling for the Oil and Gas Industry
From impressed cathodic current and anodic protection to sacrificial anodes, there are several ways you can protect structures from corrosion. We discuss some modeling considerations here.

Quick Intro to Modeling RF and Microwave Heating
If you’ve attended a COMSOL webinar about an RF topic, you’ve probably seen our model of a waveguide with a bend. That’s because it illustrates microwave heating in an easy-to-understand way.

Simulating the Focusing Effect of Magnetic Quadrupoles
What’s a magnetic quadrupole lens? How do they work? How do you simulate their focusing effect? We answer these questions and more in this blog post…

Powerful Packaging for Electronics in Extreme Environments
U.S.-based Arkansas Power Electronics International is designing power packaging for improved thermal management in power electronics devices, increased efficiency, and lower costs.