Structural Mechanics Blog Posts

Understanding the Different Elements of Gear Modeling
Your introduction to the features and functionality for modeling gears in COMSOL Multiphysics®.

How to Model Large-Strain Viscoelasticity in COMSOL Multiphysics®
Learn how to model large-strain viscoelastic deformation, a common behavior exhibited by polymers and biological tissues, 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.

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 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.

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®.

How to Model Adhesion and Decohesion in COMSOL Multiphysics
Did you know you can simulate objects that stick together once they come in contact (adhesion) as well as those that pull apart (decohesion), including full cohesive-zone modeling?

Evaluating an Insulin Micropump Design for Treating Diabetes
Researchers from the University of Ontario Institute of Technology used simulation to develop a MEMS-based micropump that could administer insulin injections in a safe and painless way.