Results 51 to 60 of about 20,217 (260)
Buildings, 2022 Strain is one of the key concerns of structural health monitoring (SHM), and effective measurement of structural strain is very important for structural health condition assessment. The purpose of this paper is to investigate the application of the micro
Xixian Chen +4 more
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Restoration of Reflection Spectra in a Serial FBG Sensor Array of a WDM/TDM Measurement System
Sensors, 2012 A restoration method for reflection spectra in a serial FBG sensor array with spectral shadowing is proposed and experimentally demonstrated in a WDM/TDM combined multiplexing system. The SNR of each FBG sensor is formulated and analyzed as a function of
Dusun Hwang +3 more
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Design and Measurement of a Dual FBG High-Precision Shape Sensor for Wing Shape Reconstruction
Sensors, 2021 FBG shape sensors based on soft substrates are currently one of the research focuses of wing shape reconstruction, where soft substrates and torque are two important factors affecting the performance of shape sensors, but the related analysis is not ...
Huifeng Wu +5 more
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Applications of FBG-based sensors to ground stability monitoring
Journal of Rock Mechanics and Geotechnical Engineering, 2016 Over the past few decades, many optical fiber sensing techniques have been developed. Among these available sensing methods, optical fiber Bragg grating (FBG) is probably the most popular one.
An-Bin Huang +3 more
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Advances in Civil Engineering, 2020 The force-measuring rock bolt instrumented with bare fiber Bragg grating (FBG) sensors are generally factory-fabricated. To enable users to fabricate a force-measuring rock bolt by themselves, the microclamped FBG sensor is proposed to replace the ...
Xinxin Guo +5 more
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Flow measurement inside a zinc-nickel flow cell battery using FBG based sensor system [PDF]
, 2019 Downloading of the abstract is permitted for personal use only. A detailed knowledge of the internal flow distribution inside a zinc-nickel flow battery is of critical importance to ensure smooth flow of the electrolyte through the battery cell and ...
Fabian, M. +7 more
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Optical Fiber Sensor Performance Evaluation in Soft Polyimide Film with Different Thickness Ratios
Sensors, 2019 To meet the application requirements of curvature measurement for soft biomedical robotics and flexible morphing wings of aircraft, the optical fiber Bragg grating (FBG) shape sensor for soft robots and flexible morphing wing was implemented.
Yanlin He +5 more
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Simultaneous Measurement for Strain and Temperature Using Fiber Bragg Gratings and Multimode Fibers [PDF]
, 2008 An all-fiber sensor capable of simultaneous measurement of temperature and strain is newly presented. The sensing head is formed by a fiber Bragg grating combined with a section of multimode fiber that acts as a Mach-Zehnder interferometer for ...
Lit, John W.Y. +3 more
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Temperature characterisation of an optically-interrogated Rogowski coil [PDF]
, 2014 An investigation into the performance of an optically-interrogated Rogowski coil over temperatures up to 80 °C is presented. Preliminary thermal tests reveal that the sensor response is temperature-dependent and the measurement errors are increased at ...
Fusiek, Grzegorz +2 more
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Research on fibre Bragg grating monitoring in the gravel soil landslide experiment
The Journal of Engineering, 2019 Fibre Bragg Grating (FBG) sensor is a new sensor with numerous advantages. How to apply in the safety monitoring of landslide engineering is still in experiment and research stage.
Lei Gao +5 more
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