A review of fiber optic sensing in geomechanical applications at
The application of fiber optic sensing (FOS) in geomechanics has seen a significant rise, both in laboratory and field settings, showing a broader trend of integrating advanced sensing
The European project SUBMERSE demonstrates how submarine fiber cables can act as scientific instruments in seismology, oceanography and marine biology, while also warning against cable intrusions. Nor...
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The application of fiber optic sensing (FOS) in geomechanics has seen a significant rise, both in laboratory and field settings, showing a broader trend of integrating advanced sensing
Optical fiber sensors present several advantages in relation to other types of sensors. These advantages are essentially related to the optical fiber
Dear Colleagues, Optical fibers are increasingly used in all technical fields, including civil engineering. The rapid development of fiber-optic technologies enables the application of the fiber-optic sensors in
In this study, tracks were achieved for large groups of people, like the parade on May 17, using an existing fiber optic cable network, but individual pedestrians were not observed.
Abstract Fiber Optic Shape Sensing is an innovative Optical Fiber Sensing Technology that uses a fiber optic cable to continuously track the 3D shape and position of a dynamic object (with
This article provides an overview of fiber optic technology applications in the broad field of electrical power engineering. Various constructions of power transmission lines integrated with
Its impact extends beyond enhancing sensor performance by introducing innovative problem-solving approaches. Specifically, ML algorithms have become instrumental in signal
Distributed fiber optic sensors (DFOSs) possess the capability to measure strain and temperature variations over long distances, demonstrating outstanding potential for monitoring
We use examples from the Norwegian North Sea case study area to show how a ''right-time and right-place detection'' system could work, utilizing both conventional data but especially new emerging FO
The current study investigates the feasibility and performance of Fiber Bragg Grating (FBG) optical sensors in geotechnical engineering applications,
After a short overview of optic fiber sensors and the related state of the art the application on the case study will be presented, describing the main features of the system and discussing the
Distributed fiber optic sensors (DFOSs) possess the capability to measure strain and temperature variations over long distances, demonstrating
Recently, fiber optic sensing technologies have been successfully applied in geotechnical monitoring due to the significant advantages of anti-electromagnetic interference, stable signal long
Distributed Fiber Optics Sensing (DFOS) is a mature technology, with known, tested, verified, and even certified performance of various interrogators
This paper provides a review of recent developments in fiber optic sensor technology as well as some applications of fiber optic sensors to the performance monitoring of civil infrastructures
Optical fiber sensors for static and dynamic health monitoring of civil engineering infrastructures: Abode wall case study Paulo Antunes a b, Hugo Lima a b, Humberto Varum c, Paulo
The present research focuses on the NL (Northern Lights) case study (offshore Norway), aiming to assess the advantages of utilizing fiber optics in comparison to an array of land-based sensors
Sensor cable: Protect fiber from mechanical and chemical influences. Steel tube, with additional jacketing (plastic, steel). May contain several fibers for different sensing techniques. Cable clamps:
In this chapter, optical fiber sensors (OFSs) are introduced in various infrastructure applications, such as infrastructure for highways, buildings, bridges,
Dive into the research topics of ''Optimizing fibre-optic monitoring: A case study in the Norwegian North Sea: Deliverable 4.4''. Together they form a unique fingerprint.
This demonstrates that fiber optic sensors show high sensitivity and accuracy in strain, stress, temperature measurement in several structures.
This study reviews the existing studies and recent advancement of fiber optic sensors for measuring cable forces, aiming to provide a guide for practical engineers to understand the sensor
Brief theory of sensing principle, fabrication method, applications, advantages and disadvantages of the different fiber‐optic sensors, are addressed.
Abstract The purpose of this article is to review and further promote the application of optical fiber sensor technology in infrastructure monitoring. Compared with traditional sensors, optical
Nordic NRENs and NORDUnet play leading roles. Deployment and maintenance of scientific sensors in the oceans is costly. This has created
The integration of low carbon technologies and more efficient power system operation are key components in the transition to a sustainable future. To support this, power system operators
Rockbolts instrumented with distributed fiber optic strain sensors were used to study rockbolt strain distribution, load mobilization, and localized
The integration of artificial intelligence (AI) with optical fiber sensing (OFS) is transforming the capabilities of modern sensing systems, enabling
Equinor has addressed these decision-making shortcomings by building a real-time streaming solution for transferring, processing, and interpretation of its FO data at the Johan