COMSOL Day Eindhoven

Modeling and simulation is used for innovation across a range of industries, and this COMSOL Day will highlight some of its many applications. Read more

Sonos Optimizes MEMS Microphone Design to Reduce Distortion from Wind Noise

MEMS microphones can be found in a wide variety of consumer products, including cellphones, laptops, and smartwatches. While these bite-sized acoustic sensors are able to process sound sources that vary greatly in tone, timbre, and application, distortion caused by wind noise has proven to be a design challenge since the beginning of this technology’s development.

Modeling a Cellphone Drop Test with Explicit Structural Dynamics

When not being held, our cellphones are rarely more than an arm’s reach away. With so much handling, dropping them is a common occurrence. According to a survey by Allstate, around 78 million Americans reported damaging their cellphones in 2023, with cracked screens accounting for 67% of that damage (Ref. 1). Your phone may be unscathed…

Faster Simulation with NVIDIA GPU Support for COMSOL Multiphysics®

Modeling and simulation has become a cornerstone of science and engineering, providing a framework for describing the physical behavior that influences the operation of devices and processes — from the design of smartphones to the control of nuclear power plants. Such behavior may involve electromagnetic fields, fluid flow, heat transfer, and mechanical stresses, to name a…

Using Acoustic Ray Tracing and GPU in Automotive Applications

Both luxury and standard automakers compete to attract customers with state-of-the art features. Manufacturers often advertise top-notch sound and speaker systems and convenience features, such as parking sensors, to entice customers to choose the highest trim model. The COMSOL Multiphysics® software offers a way to help develop and optimize these features through acoustic ray tracing, which…

COMSOL Multiphysics® 6.4 Release Highlights

For users of the RF Module, COMSOL Multiphysics® version 6.4 introduces simplified transmission line modeling, a new feature for streamlined metamaterial design, and enhanced far-field functionality for optimization and polarization analysis. Learn about these updates and more below. Read more FOTO:

Scale-Adaptive Unsteady Turbulent Flow Simulations

The Turbulent Flow, SST interface now supports scale-adaptive simulation (SAS) by incorporating the von Kármán length scale into the turbulence model. This approach resolves a broader range of turbulent scales and provides highly detailed flow fields. SAS can be applied in multiphysics contexts such as fluid–structure interaction, reacting flow, nonisothermal flow, and flow-induced noise, delivering more…

Shooting for the Stars: The History of Astrophotography

Author Image

It’s no surprise that as soon as we could, people were trying to take photographs of the stars. Nowadays, our expertise in astrophotography has only improved, with image quality getting higher and subjects getting further away. Let’s dive into the history of astrophotography and see just how far we’ve come.