General Blog Posts

Improved Functionality and Tips for Importing STL and NASTRAN® Files
Learn how to import STL files originating from 3D scan sources and meshes in the NASTRAN® file format, as well as how to prepare them for analysis in COMSOL Multiphysics®.

Study the Design of a Polarizing Beam Splitter with an App
Creating a numerical modeling app offers you a more efficient approach to analyzing and optimizing the design of optical devices. See an example of a polarizing beam splitter design app here.

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…

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.

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.

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.

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.