Structural Mechanics Blog Posts

Keynote Video: Modeling the Multiphysics Behavior of Nuclear Fuel
A laboratory engineer discusses using multiphysics simulation to understand the complex and challenging behavior of nuclear fuel. Watch his presentation and get a quick summary here.

How to Implement Elastoplasticity in a Model Using External Materials
Sometimes the mechanical behavior of a material is not readily expressed in terms of a built-in model. In these cases, you can use external materials. Learn how with an elastoplasticity example.

What Is the Physics Behind a Counterweight Trebuchet?
A counterweight trebuchet, a siege weapon commonly seen in movies set in the Middle Ages and fantasy worlds, also happen to be an interesting multibody dynamics problem.

Analyzing a Unique Poroelastic Metamaterial with Simulation
This blog post combines the subjects of 3D printing and metamaterials, featuring a group that used simulation-based research to analyze a unique poroelastic metamaterial.

How to Model Generalized Plane Strain with COMSOL Multiphysics®
Learn how to use the generalized plane strain formulation in COMSOL Multiphysics® in order to model elongated structures that are free to extend in the out-of-plane direction.

How to Perform Various Rotor Analyses in the COMSOL® Software
Check out all of the different types of rotor analyses you can perform using the specialized features in the Rotordynamics Module, an add-on to COMSOL Multiphysics®.

Simulating Powder Compaction with Porous Plasticity Models
Powder compaction is an important and popular technique in many manufacturing industries. You can use porous plasticity models to analyze and improve the powder compaction process.

Studying Stress in Threaded Pipe Fitting Designs from CAD Assemblies
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.