In the investigation, we investigate a fiber Bragg grating (FBG) based semicircular sensor architecture with fiber fault monitoring experimentally. Two erbium-doped fiber amplifiers (EDFAs)
Abstract In this paper, we have proposed a semicircular curved hetero-core optical fiber accelerometer consisting of an optical fiber and a mass for low-frequency vibration monitoring.
Optical fibre sensors embedded in a curved path configuration typically measure a component of strain, which often cannot be validated using
After the mechanism analysis, a novel force sensor based on optical fibers is designed to detect the mechanical properties of the flexure units. The sensing principle is based on the intensity modulation
In this paper, we have proposed a semicircular curved hetero-core optical fiber accelerometer consisting of an optical fiber and a mass for low-frequency vibration monitoring.
In this paper, we have proposed a semicircular curved hetero-core optical fiber accelerometer consisting of an optical fiber and a mass for low-frequency vibration monitoring.
A valid strain transformation equation is presented, which can be used for transforming the numerical simulation results into the DFOS measurements along a semicircular path, to allow for a larger scope
Semantic Scholar extracted view of "A Semicircular Curved Hetero-core Fiber Optic Accelerometer for Low-frequency Vibration Monitoring" by Miyuki Kadokura et al.
A curved D -type optical fiber sensor (OFS) based on surface plasmon resonance (SPR) is proposed. The parameters, such as the curvature of the fiber, the unpolished depth of the fiber
Optical fibre sensors embedded in a curved path configuration typically measure a component of strain, which often cannot be validated using traditional approaches.
Abstract and Figures In this paper, a novel force sensor is designed based on the optical fiber bending loss theory utilizing a structure with periodically corrugated semicircular flexure beam
Therefore, the proposed accelerometer, which consists only of a semicircular-shaped optical fiber, is capable of improving the sensitivity and reducing the cross-axis sensitivity by adjusting the
This paper presents a linear fiber optic displacement sensor for the use over a large range based on the macro-bending loss. The sensor incorporates an extremely simple design, light source
In this letter, an RI sensor based on the semicircular bent structure was proposed, the sensitivity of the structure increases with the increasing of the bending radius. Figure 1 shows the schematic of the
We propose a base-embedded practical triaxial hetero-core fiber-optic accelerometer and evaluate the frequency and amplitude characteristics. The proposed design shows less transverse sensitivity than
After the mechanism analysis, a novel force sen- sor based on optical fibers is designed to detect the mechanical properties of the
A semicircular fiber (SCF) was fabricated by flame-heated treatment for displacement sensing application. By launching a laser beam into the SCF, interference was created at the output port of
This paper presents a sensitive and large dynamic range pressure sensor based on a novel birefringence microstructured optical fiber (MOF) deployed in a Sagnac interferometer
Even though the sensors based on the bent tapers have higher sensitivities, thinner waist diameter of the tapers would cause the structure more fragile. In this letter, an RI sensor based on
This study presents a semicircular convex groove bias core photonic crystal fiber (PCF) sensor based on surface plasmon resonance (SPR) for high-precision temperature and refractive
Distributed fibre optic sensors (DFOS) are popular for structural health monitoring applications in large engineering infrastructure because of their ability to provide spatial strain measurements
This sensing unit is readily manufacturable and exhibits good curvature sensitivity, temperature insensitivity, and stability. In contrast to traditional multi-point distributed sensors, this
We have presented a highly sensitive twist sensor by inserting a segment of a novel two semicircular-hole fiber which contains an elliptical core, a rectangular strut
It consists of a semicircular curved hetero-core optical fiber with both ends fixed to a base, which operates as a vibration detector. To increase its sensitivity and reduce its cross-axis
In this work, a novel characterization of surface plasmon resonance (SPR) is described on using a curved hetero-core optical fiber sensor that can flexibly change the radius of curvature of the
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