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Polymer optical fibers (POFs) were used for preparing side-emitting polymer optical fibers (SPOFs), which were processed with acetone and n-hexane combined in selected proportions by a solvent
Abstract Acoustic emission (AE) detection functioning at high temperatures could clarify the damage process in high heat-resistant composites. To achieve the high-temperature AE
We demonstrate for the first time the application of LED-based optical camera communication using a side-emitting fiber in wearable applications. A 1.2-m long p.
Side-emission properties of femtosecond laser induced scattering centers in optical fibers A ARON REU PER T,1MAXIMILIAN HEC K,2STEF AN
1. Introduction Polymer optical fibers (POF) have seen increasing interest in science and industry over the last 60 years since their introduction in the 1960s. Their typical applications are in short-distance
Abstract Fiber-optic acoustic emission (AE) sensors have been investigated through-out the years as solutions for AE testing under extreme environmental conditions. This paper investigates the
A Fiber-Optic Sensor for Acoustic Emission Detection in a High Voltage Cable System Tongzhi Zhang, Fufei Pang *, Huanhuan Liu, Jiajing Cheng, Longbao Lv, Xiaobei Zhang, Na Chen and Tingyun Wang
This study presents the experimental optimization of an interferometric optical fiber sensor for acoustic emission (AE) detection. The
Abstract. Acoustic emission sensors are most of the time based on piezoelectric sensors, which may not be suited for harsh environments or be too bulky to integrate a large number of them. We present
Shen et al. obtained a textile-based lateral emission polymer fiber optic device for light therapy by creating optimally shaped V-grooves to obtain the maximum lateral emission of the fiber
Side Illuminated Optical Fiber Devices In 1989, a group of Bell Lab scientists, at Murray Hill, NJ, published a paper about the first side illuminated optical fiber sensor. At the time, this group
Optical fibers fabricated from plastic materials can also be used to create the side-emission effect as well as plastic fibers absorb more light.
Abstract The possibility of increasing the sensitivity of coil-type fiber-optic sensors for recording acoustic emission (AE) signals in nondestructive testing problems is studied. Coil-type fiber
A modified rod-in-tube method enables fabrication of functional optical fibers with tailored light-diffusing properties. The approach incorporates optically
The fiber band is mounted to a straight holder, which is clamped to an optical bench. A laser is coupled to the side‐emitting fibers, and the room is
A novel fibre optic sensor system has been developed for detection of acoustic emission. The sensor design was based on a 2x2 fused tapered optical fibre coupler configuration. Given the
Acoustic emission technology has been applied to many fields for many years. However, the conventional piezoelectric acoustic emission sensors
An overview of the most important methods for producing side-emitting polymer optical fibers is given. Based on a systematic literature and patent search, the methods that are applied in practice and
We believe that the content of this paper demonstrates the efficacy of an in-house, side-emitting fiber for long-line, fiber-optic position sensing and,
Different from piezoelectric and other fiber acoustic emission sensors, this novel sensor includes both a sensing skeleton and a sensing fiber. Second, a heterodyne interferometric demodulating method is
Here, we discuss a biomimetic approach for light dilution which enables homogeneous illumination of large reactor volumes with high optical density.
Abstract Acoustic emission (AE) is widely used for condition monitoring of critical components and structures. Conventional AE techniques employ wideband or
Side-emitting optical fibers are diffuse light sources that emit guided light through their cladding. Herein, two models to predict the generated radiation
Abstract Side-emitting polymer optical fibers (SEPOFs) are known for providing a strong bright luminosity and have been applied in textile industry. Commonly, available SEPOFs with
We have proposed and demonstrated a Michelson interferometer-based fiber sensor for detecting acoustic emission generated from the partial discharge (PD) of the accessories of a high
The review article presents the advancements occurred in the area of fiber optic evanescent wave (FOEW) sensors in the past decade (2007–2018).