Structural health monitoring (SHM) is essential for ensuring the safety and longevity of civil engineering structures,
Abstract This study presents a novel fluid pressure transducer (FPT) based on fiber Bragg grating (FBG) technology,
This paper presented a critical review of different types of optical fibre-based sensors with a special focus on the
LPG (Long Period Grating) and FBG (Fiber Bragg Grating) are types of fiber gratings inscribed in optical fibers, utilizing periodic
A differential fiber Bragg grating seepage pressure sensor is developed, in which two fiber Bragg gratings are
By reading this article, you will have a better understanding of the design principles and applications of fibre optic
Henault, J.-M., Moreau, G., Blairon, S.: Truly distributed optical fiber sensors for structural health monitoring: From the
Through pressure calibration experiments at constant temperature, the pressure sensitivity of the sensor is about 20
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical
Optical fiber sensors can be used advantageously for monitoring dams and levees and to detect and localize damage
A fiber optic sensing array was established to monitor the performance of the slope model during reservoir operation
A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects
A line heat source-based distributed optical fiber method obtaining the thermal conductivity in porous medium is
Side-hole fiber Bragg gratings can facilitate dual-parameter measurement of temperature and pressure due to their
When in use, pressure changes on the diaphragm cause it to move and the small displacement can be measured by
The theoretical analysis and physical experiment on seepage behavior identification with distributed optical fiber
The pressure is obtained by detecting the difference between the center wavelengths of the FBG. And the effects of
Combined with the pressure-sensitive characteristics of corrugated diaphragm and the strain sensing characteristics of
This review paper aims to give a general understanding of the basic principles of FBG sensors, advances in sensing
To our knowledge, the tapered long-period fiber grating pressure sensor is presented here for the first time. In this paper, the
In order to accurate measurement of seepage water pressure in soil, according to the pressure sensor characteristic
The paper presents the developed fiber-optic sensors for monitoring pressure measurement on the elements of mine
The principle of detecting seepage anomalies in water-retaining earthen structures through temperature monitoring
This paper addresses the transient seepage flow and heat transfer during the first filling of a laboratory sand model.
The fiber Bragg grating (FBG) technology has been rapidly applied in the sensing technology field. In this paper, an
In this study, a novel effective stress cell based on fiber Bragg grating (FBG) sensing technology is developed for direct
A mobile-distributed seepage monitoring method based on FBG sensing technology is proposed in which the FBG
Fiber Bragg gratings are reflective structures in the core of an optical fiber with a periodic or aperiodic perturbation of the effective
This chapter provides an overview of optical fiber Bragg grating sensors to measure single and multi-axis strain, pressure,
By carrying out the soil seepage flow monitoring test and the laboratory slope model test, and comparing the
This article provides a comprehensive introduction to fiber-optic sensors, also called optical fiber sensors. It
For the new seepage pressure sensor, the performance test and model comparison test with conventional sensors are carried out.
Concise answers to the most frequently asked questions about optical strain gages and fiber bragg grating
The major advantage of these all fiber systems, where the free space mirrors are replaced with a pair of fiber Bragg gratings (FBGs),
For unstable seepage, optical fiber is good at seepage measuring and location detecting. For different practical
Fiber Bragg grating displacement, stress, seepage pressure and temperature sensors were developed based on Fiber
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