An all-optical ultrasound sensing system based on photoacoustic principle is developed to
monitor and investigate the initiation of early stage steel rebar corrosion in real time. The …

Reconstructed 3D temperature field will provide critical input for the control mechanisms to
optimize the thermal fluids and combustion process. In this paper, a distributed optical fiber …

This paper presents the design, fabrication and testing of a single-mode fiber optic
ultrasound transducer. This transducer can work as an ultrasound generator and a receiver …

Radiofrequency ablation (RFA) is a clinical technique which inactivates targeted biological
tissues by heating to remove tumors or to cure diseases like atrial fibrillation. Temperature is …

Structural health monitoring (SHM) is crucial for extending service lives and preventing
catastrophic failures of deteriorated infrastructures such as bridges, stadiums, and shopping …

This paper presents a novel fiber optic ultrasonic sensing system to measure high
temperature in the air. Traveling velocity of sound in a medium is proportional to medium's …

This letter presents the design, fabrication and testing of an all-optical transducer based on a
photoacoustic principle. The transducer consists of a fiber optic acoustic generator and a …

In this paper, we present a novel ultrasonic wave-based all-optical fiber sensor system used
for high-temperature monitoring in a boiler. The developed sensor system is based on …

This paper presents a characterization of ultrasonic generation from the sidewall of an
optical fiber. Ultrasonic generation from an optical fiber could have broad applications, such …

Pressure and acoustic sensors have been widely employed in various applications in
medical and industrial areas. Compared with traditional electrical sensing devices, fiber …