Gik Acoustics' Stackable Acoustic Panels Actually Look Good

Gik Acoustics makes acoustic panels that don’t look like weird hunks of insulation. Its SoundBlocks system that I tried out ...
eCoustics

Geshelli’s Torc DAC at AXPONA 2026 Lets You Have It Your Way Because Different Strokes for Different Folks

Geshelli didn’t stop there. The TORC uses four socketed mono op-amps instead of the typical dual configuration, which ...
IEEE

Topology Design and Performance Analysis of a Circular/Axis Bidirectional Modular Permanent Magnet Arc Linear Motor

Abstract: As a special permanent magnet (PM) linear motor, PM arc linear motor (PMAM) has broad application prospects in multi-degree-of-freedom robot joints and radar systems. In this article, a new ...
IEEE

Optimization Design Method for Ultrasonic Transducers Based on Top Basic Skeleton Method and Sound Pressure Distribution in the Sound Field

Abstract: Ultrasound is widely used in engineering and biology for applications such as ultrasonic cleaning, cutting, and cancer treatment. Piezoelectric ultrasonic transducers are widely used to ...