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Structural & Acoustics Blog Posts

Modeling Acoustic Energy Generation in Thermoacoustic Engines

February 15, 2024

Thermoacoustic engines do not use moving parts, keeping their structure very simple. Learn more about these engines and how to model them here.

How to Estimate the Parameters of Nonlinear Material Models in COMSOL Multiphysics®

February 7, 2024

Learn how to estimate the parameters of nonlinear structural material models in COMSOL Multiphysics® through several model examples.

Introduction to the Composite Materials Module

January 24, 2024

Explore the Composite Materials Module, an add-on to COMSOL Multiphysics® that includes specialized functionality for modeling layered composite structures.

Maximizing Eigenfrequencies with Shape and Topology Optimization

January 22, 2024

Mechanical resonance can cause fatigue problems in machines. See how to mitigate unwanted resonance with shape and topology optimization.

Full Acoustic Room Impulse Response of a Small Smart Speaker

July 7, 2023

The acoustic response of a small smart speaker can be modeled using the built-in hybrid FEM–ray coupling functionality in the COMSOL Multiphysics® software. Learn more here.

Developing Better Resonators for CMOS Technology

June 30, 2023

Sub-GHz technologies are used by the billions for home automation, infrastructure monitoring, and more. This growing demand calls for optimally designed RF filters and resonators.

Stress Minimization: A Heuristic Approach for Improving Fatigue Behavior

June 5, 2023

2 models, a bracket and wheel rim, demonstrate a gradient-based optimization method that enables stress minimization to be used heuristically to improve fatigue behavior.

The Physics of a Hopping Hoop

March 15, 2023

Have you heard of the hopping hoop? This problem has interested the minds of researchers and engineers for the last half-century. Let’s see how modeling can provide insight into this age-old case.


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