Since the early 1990s, residents in and around Taos, New Mexico, have reported hearing a persistent low-frequency sound with ...

In reliability engineering, few indicators are as consistently revealing as the particles that infiltrate a lubrication ...

Vibration analysis is a powerful and non-invasive way to measure, understand, and quantify the internal dynamics of mechanical systems, but the cost of the necessary instrumentation is sometimes a ...

The transmissibility curves are presented, illustrating the comparison between top-performing air tables and the typical Minus K 1/2-Hz performance. Minus K isolators, adjusted to 1/2 Hz, achieve an ...

Dynamic signal analyzers are increasingly used to evaluate frequency response, vibration, and acoustic behavior in both ...