Latest Posts

Benchmark Model Shows Reliable Results for Inertial Focusing Analysis
Inertial focusing involves the migration of particles through a channel. This benchmark model analyzes particle behavior in an inertial focusing process with validated, reliable results.

How to Model Gearbox Vibration and Noise in COMSOL Multiphysics®
Compute the NVH, an important design consideration for automobiles, industrial machinery, and more, in a gearbox design using multibody analysis. Part 5 of a series on gear modeling.

How to Analyze Eigenfrequencies That Change with Temperature
In certain scenarios, such as in the MEMS field, the eigenfrequencies of a device can change with temperature. Here’s a guide to studying temperature-dependent eigenfrequencies.

Studying the Artificial Ground Freezing Method with Simulation
Artificial ground freezing (AGF) is a valuable process in the construction industry. Researchers from China modeled groundwater flow to optimize an artificial ground freezing (AGF) process.

How to Add Stop Conditions to Solvers in COMSOL Multiphysics®
Learn how to implement stop conditions for time-dependent and parametric solvers in COMSOL Multiphysics®, as well as scenarios for when and why you should.

Introduction to Modeling Stress Linearization in COMSOL Multiphysics®
Your complete introduction to the theory and process for modeling stress linearization in COMSOL Multiphysics®, as well as an overview of common real-world uses for this phenomenon.

How to Use the v2-f Turbulence Model in the CFD Module
The v2-f turbulence model is an effective option for simulating highly nonlinear turbulent flow problems with both the accuracy and robustness of other, more limiting methods.

Analyzing the Structural Integrity of an Induction Motor with Simulation
The AC induction motor was invented by either Nikola Tesla or Galileo Ferraris, depending on who you ask. Either way, you can evaluate the structural integrity of this device with simulation.

How to Manage Multiple Solutions in COMSOL Multiphysics®
3 ways to manage multiple solutions in COMSOL Multiphysics®: Combine 2 solutions into 1, store the solutions in different data sets, or join the solutions to compare them.

Exploiting Maximum Principles to Save Time and Resources
By exploiting maximum principles in large and complex models, you will save time and computational resources without having to buy a bigger computer or leave your model to solve overnight.

How to Use the Find and Auto Completion Tools for Faster Model Setup
Looking for a way to set up your models faster? 1 approach is by using the Find and Auto Complete tools. We discuss how to use these tools and demonstrate in an embedded tutorial video.

Capturing Eddy Current Losses in a Permanent Magnet Motor Design
Permanent magnet (PM) motors are becoming more prevalent in transportation due to their energy efficiency. You can study Eddy current losses in a PM motor design with the AC/DC Module.

Modeling a Transient Contact Problem with Stick-Slip Friction Transition
Stick-slip friction transition is a phenomenon relevant to many transient mechanical contact problems. You can use structural analysis to evaluate these effects.

How to Use the New Ray Termination Feature for Geometrical Optics
You can simplify your optical simulations performed with the Ray Optics Module — including model setup and results analysis — with the Ray Termination feature. Read about how to use it here.

Faraday Cages Say ‘Do Not Pass’ to Electromagnetic Waves
Faraday cages are found in microwave ovens, protection suits worn by electrical line workers, and even novel “boxes” that are meant to eliminate distractions from cellphones and other devices.

Modeling Natural and Forced Convection in COMSOL Multiphysics®
Get an overview of several approaches for modeling natural and forced convection in COMSOL Multiphysics®, starting with the simplest method and adding complexity from there.

Analyzing a Silicon Solar Cell Design with the Semiconductor Module
You can model a solar (or photovoltaic) cell consisting of a 1D Si p-n junction using the Semiconductor Module add-on. We feature a tutorial model to provide more details.

Analyzing Heat and Mass Transfer During Cake Baking with Simulation
As you bake a cake, there are many complex heat and mass transport processes taking place behind the oven door. Take a closer look at the art and science involved in the cake baking process…

Speed Up Your Modeling with COMSOL® Software Version 5.3
COMSOL released version 5.3 of the COMSOL Multiphysics® software and COMSOL Server™ in early 2017. This release focused heavily on performance improvements to both the core and add-on products.

A Multilevel Approach to Modeling Planar Discharge in CO2 Lasers
Check out the multilevel approach to plasma modeling used by a researcher in the laser industry, who used the flexibility and functionality of COMSOL Multiphysics® to optimize a gas laser design.

How to Optimize the Spacing of Electromagnetic Coils
Did you know that you can maximize the magnetic field strength of your electromagnetic coil designs by optimizing the spacing between the coils?

Analyzing the Mechanical Performance of a Tricycle Frame Design
Tricycles have 3 wheels and countless uses due to their extra support and load capacity. Design a tricycle that meets safety requirements by analyzing its mechanical performance.

Finding an Accurate Model to Study Blood Flow Around a Stent
Biomedical example involving CFD simulation: In order to analyze the blood flow around an arterial stent, you need a fluid model that can describe blood’s non-Newtonian behavior.

Analyzing the Design of a New Generation of Midinfrared Fiber Optics
Semiconductor simulation software is a promising method for advancing the design of midinfrared fiber optics because it can be used to measure propagation losses in the optical fibers.