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Structural & Acoustics Blog Posts

How to Model Heat and Moisture Transport in Air with COMSOL®

June 9, 2017

First, we discuss how to model heat transport in moist air. Then, we add complexity by demonstrating how to couple heat and moisture transport in air in your simulation.

Studying Stress in Threaded Pipe Fitting Designs from CAD Assemblies

May 30, 2017

Threaded pipes are durable, reliable, and resistant to damage from heat and stress. You can combine a CAD assembly of a threaded pipe with a COMSOL Multiphysics® analysis to study its design.

Analyzing Critical Speeds with the Rotor Bearing System Simulator

May 25, 2017

The critical speed of a rotor is the speed at which the amplitude of the vibration in the system could potentially cause failure. Analyze critical speeds in rotor designs with an application.

How to Model Gearbox Vibration and Noise in COMSOL Multiphysics®

May 23, 2017

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

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.

Studying the Artificial Ground Freezing Method with Simulation

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.

Introduction to Modeling Stress Linearization in COMSOL Multiphysics®

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.

Analyzing the Structural Integrity of an Induction Motor with Simulation

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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