Latest Posts
New Reacting Flow Multiphysics Interface Delivers Greater Flexibility
Get an introduction to the Reacting Flow interface, which can be used to simulate fluid flow and reactions in gases and liquids in COMSOL Multiphysics®.
Rotordynamics Fosters the Design of Reliable Rotating Machines
Rotating machinery is an important element in many structures. The analysis of rotating machinery, rotordynamics, can help engineers reduce noise and vibrations in many areas of technology.
Benchmark Shows Valid Results for a Piezoelectric Transducer Design
We walk you through the Composite Piezoelectric Transducer tutorial model: a benchmark model for ultrasonic transducer simulation and good starting point for simulations of SAW and BAW filters.
Using Simulation to Ensure the Cooling Efficiency of Refrigerated Trucks
To transport food, vaccines, and other perishables, refrigerated trucks are designed to maintain a cold temperature. Using simulation, researchers analyzed the cooling efficiency of such trucks.
Minimize Your Model File Size with Storing Solution Techniques
Get a demonstration of some tools and techniques for storing selected output quantities in COMSOL Multiphysics®, as well as minimizing model file sizes and the time required to display data.
How to Reuse a Deformed Shape as a Geometry Input
Let’s say you deform a shape in your model (say, by applying a mechanical load to a thin piece of metal) and want to use this deformed object as part of a new geometry construction. How?
How to Integrate External Data Files with Your COMSOL® App
Have you ever wanted to integrate your simulation apps, built with the Application Builder in COMSOL Multiphysics®, with external data files? In this blog post, we show you how…
Celebrating the Life of Leon Theremin
The theremin is the first portable electronic instrument to be mass produced. It is also the only instrument that can be played without being touched. Learn about its inventor here.
Studying Bioreactor Landfills to Solve a Growing Trash Problem
How are researchers using heat transfer and chemical reaction simulations to help solve the world’s growing trash problem? Get the details here.
How to Model Electrochemical Resistance and Capacitance
Get an overview of the theory and modeling considerations for resistive and capacitive effects, which are fundamental to the understanding of electrochemical systems.
Building an App to Optimize the Design of an SOFC Stack
A guest blogger from resolvent ApS discusses creating a user-friendly simulation app to efficiently analyze a solid oxide fuel cell stack.
Compressibility Options and Buoyancy Forces for Flow Simulations
Here, we cover the various formulations for fluid flow equations in COMSOL Multiphysics® and when it’s best to use each option.
Efficiently Mesh Your Model Geometry with Meshing Sequences
Meshing is one of the most memory-intensive steps when setting up and solving a finite element model. With a user-controlled mesh, you can reduce memory requirements while getting accurate results.
How to Build Gear Geometries in the Multibody Dynamics Module
You can use the built-in, highly parameterized gear parts in the Part Library to build a wide range of parallel and planetary gear trains for analysis in the COMSOL® software. Learn how here.
Optimizing the Hydration Operation in the Thermal Processing of Dates
To optimize the hydration process for dates, a team of researchers turned to experimental studies and simulation analyses. Learn more here.
Design an App to Efficiently Model the Flash Method Procedure
The flash method is widely used to measure the thermal conductivity of materials. The Flash Method demo app can be used to perform a numerical simulation of the flash method procedure.
Part 2: Modeling the Harmonic Excitations of Nonlinear Systems
Learn how to model the harmonic excitations of a linear system in COMSOL Multiphysics® in this comprehensive tutorial post. Part 2 of 2.
Part 1: Modeling the Harmonic Excitations of Linear Systems
Learn how to model the harmonic excitations of a nonlinear system in COMSOL Multiphysics® in this comprehensive tutorial post. Part 1 of 2.
ABB Minimizes Transformer Hum with Simulation
A team of engineers at ABB Corporate Research Center simulated the acoustic, electromagnetic, and mechanical behavior in their transformer system designs to mitigate noise pollution.
Autonomous Vehicles: Putting Technology in the Driver’s Seat
Explore the future of autonomous vehicles and the design challenges and technical considerations required to make them a viable option for the future of transportation.
How to Model Contact Fatigue in COMSOL Multiphysics®
Contact fatigue occurs when two parts in contact experience a time-dependent contact pressure. Learn how to model this structural phenomenon in COMSOL Multiphysics®.
Streamline Your Simulation Workflow with Named Selections
Learn how to use named selections to streamline your simulation workflow in COMSOL Multiphysics®. Includes step-by-step instructions and an embedded tutorial video.
Evaluating Microphones and Transducers with Simulation
Research teams at Brüel & Kjær, an industry leader in sound and vibration measurement, use multiphysics simulation to model their microphone and transducer designs. Read the full story.
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.