Structural & Acoustics Blog Posts

Optimizing the Production Process for Solar Energy Cells
EMIX used simulation to optimize their cold crucible continuous casting process, an integral aspect of photovoltaic solar cell production. Get the full story >>

Modeling Marangoni Convection with COMSOL Multiphysics
When a surface gradient is temperature dependent, the Marangoni effect is called Marangoni convection. Learn how to analyze Marangoni convection in COMSOL Multiphysics®.

Modeling Linear Elastic Materials – How Difficult Can It Be?
Get an intro to the theory and application of the linear elastic material model, isotropy/anisotropy, allowable values for material data, incompressibility, and geometric nonlinearity.

Fitting Measured Data to Different Hyperelastic Material Models
Want to fit your experimental data to different hyperelastic material models? You can with the Optimization interface in COMSOL Multiphysics®, which lets you fit a curve to multiple datasets.

Sweet Dreams with Diffusion Acoustics
Did you know that the acoustic diffusion equation is the quickest and easiest way to model high-frequency acoustics? Get an introduction to the concept of acoustic diffusion here.

Protecting Aircraft Composites from Lightning Strike Damage
Some aircraft have a protective coating to mitigate damage from lightning strikes. Boeing used multiphysics simulation to evaluate thermal stress and displacement in this layer.

App: Studying a Concentric Tube Heat Exchanger’s Dimensions
The Concentric Tube Heat Exchanger Dimensioning Tool demo app is an example of what is possible when you build a simplified version of a model and share it throughout your organization.

How to Model Hygroscopic Swelling
Hygroscopic swelling occurs in various sectors of industry, from wood construction and paper to electronics and food processing. Learn how to model this phenomenon in COMSOL Multiphysics®.