Blade vibration monitoring in turbomachinery is essential for ensuring the structural integrity, performance and safety of gas and steam turbines. Unchecked vibration can lead to fatigue cracks, blade ...

Photonic integrated circuits are revolutionizing sensing and measurement, enhancing FMCW LiDAR and vibrometry with precision, ...

The ability to measure, monitor, and analyze vibration is essential to many industries and areas of research & development. Unfortunately, the proper methods for creating an accurate and repeatable ...

A laser Doppler vibrometer’s (LDV) real-time capability enables measurement times roughly six orders of magnitude smaller compared to any method that is based on strobe techniques or provides a ...

An event camera–based system, “Event topology-based visual vibrometer,” that measures vibrations of objects without physical contact. The image illustrates the measurement of a guitar string. By ...

Industry 4.0, also known as the fourth industrial revolution, is a term used to describe the current trend of automation and data exchange in manufacturing technologies, including the Internet of ...

Part 1 of this series addressed the advantages and disadvantages of various vibration sensors; Part 2 examined signal conditioning and system hardware selection and configuration. I’ll wrap up by ...

Laser vibrometry is used for research and diagnostics on the inner and middle ear. Vibrometers have also been used for measuring vibration on artificial heart valves to analyze vibrations during ...

The World Health Organization reports that 360 million people worldwide are affected by hearing loss, generally caused by disease, accidents or damage to middle-ear structures. Researchers at ...

Background Stability of the upper extremity is critical for injury prevention. Vibration may improve proprioception, reducing injury risk. However, traditional vibration methods may be expensive and ...