IEEE

Machine Anomalous Sound Detection Using Spectral-Temporal Modulation Representations Derived From Machine-Specific Filterbanks

Abstract: Early detection of factory machinery malfunctions is crucial in industrial applications. In machine anomalous sound detection (ASD), different machines exhibit unique vibration-frequency ...
IEEE

Teaching Semiconductor Fundamentals Interactively using MATLAB: A Transfer Matrix Method Based Education Tool in One-Dimensional Periodic Medium

Abstract: We designed a total of 8 simulation-based activities to teach semiconductor fundamentals to a diverse group of undergraduate students. These MATLAB based scripts accepts simple variables ...
Interesting Engineering

US: Newton’s third law of motion broken by new time crystal built using sound waves

Physicists at New York University in the US have built a new kind of time crystal using sound waves, where particles appear to break Newton’s famous third law of motion. Particles in this time crystal ...
Interesting Engineering

Scientists use sound to control material behavior, could help devices adjust stiffness

Researchers have uncovered a way to control material behavior using sound. In a study published in Nature Communications, the team explains how specific acoustic wave frequencies can reliably move ...