How to Analyze Eigenfrequencies That Change with Temperature

Henrik Sönnerlind May 22, 2017

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.

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Bridget Cunningham May 18, 2017

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.

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Temesgen Kindo May 17, 2017

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.

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Henrik Sönnerlind May 16, 2017

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.

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Ed Fontes May 15, 2017

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.

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Hanna Gothäll May 12, 2017

You’re meshing your model and a warning or error appears. So, what do you do? One option is to inspect the entities listed in the report to analyze and resolve the meshing issue.

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Caty Fairclough May 11, 2017

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.

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Magnus Ringh May 10, 2017

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.

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Temesgen Kindo May 9, 2017

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.

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Amelia Halliday May 8, 2017

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.

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Bridget Cunningham May 4, 2017

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.

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