Fiber-optic seismology

NJ Lindsey, ER Martin - Annual Review of Earth and Planetary …, 2021 - annualreviews.org
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly **s a fiber with laser …

[HTML][HTML] An overview of monitoring methods for assessing the performance of nature-based solutions against natural hazards

P Kumar, SE Debele, J Sahani, N Rawat… - Earth-Science …, 2021 - Elsevier
To bring to fruition the capability of nature-based solutions (NBS) in mitigating hydro-
meteorological risks (HMRs) and facilitate their widespread uptake require a consolidated …

Environmental monitoring: A comprehensive review on optical waveguide and fiber-based sensors

MA Butt, GS Voronkov, EP Grakhova, RV Kutluyarov… - Biosensors, 2022 - mdpi.com
Globally, there is active development of photonic sensors incorporating multidisciplinary
research. The ultimate objective is to develop small, low-cost, sensitive, selective, quick …

[HTML][HTML] Fiber optic monitoring of an anti-slide pile in a retrogressive landslide

L Zhang, H Zhu, H Han, B Shi - Journal of Rock Mechanics and …, 2024 - Elsevier
Anti-slide piles are one of the most important reinforcement structures against landslides,
and evaluating the working conditions is of great significance for landslide mitigation. The …

Rayleigh-based distributed optical fiber sensing

L Palmieri, L Schenato, M Santagiustina, A Galtarossa - Sensors, 2022 - mdpi.com
Distributed optical fiber sensing is a unique technology that offers unprecedented
advantages and performance, especially in those experimental fields where requirements …

Biocompatible and biodegradable polymer optical fiber for biomedical application: A review

Y Wang, Y Huang, H Bai, G Wang, X Hu, S Kumar… - Biosensors, 2021 - mdpi.com
This article discusses recent advances in biocompatible and biodegradable polymer optical
fiber (POF) for medical applications. First, the POF material and its optical properties are …

Characterization of sliding surface deformation and stability evaluation of landslides with fiber–optic strain sensing nerves

DY Wang, HH Zhu, J Wang, YJ Sun, L Schenato… - Engineering …, 2023 - Elsevier
Deformation monitoring of sliding zones or surfaces is of great significance to investigate
evolution stages and triggering factors of landslides. The fiber–optic strain sensing cables …

Deep-learning-based earthquake detection for fiber-optic distributed acoustic sensing

PD Hernández, JA Ramírez, MA Soto - Journal of Lightwave …, 2021 - opg.optica.org
In this paper, deep learning models trained with real seismic data are proposed and proven
to detect earthquakes in fiber-optic distributed acoustic sensor (DAS) measurements. The …

Shear deformation calculation of landslide using distributed strain sensing technology considering the coupling effect

L Zhang, Y Cui, H Zhu, H Wu, H Han, Y Yan, B Shi - Landslides, 2023 - Springer
Deformation monitoring is of great significance in understanding the evolution process of
landslides and evaluating their stability conditions. Distributed strain sensing (DSS) …

Urban near‐surface seismic monitoring using distributed acoustic sensing

G Fang, YE Li, Y Zhao, ER Martin - Geophysical Research …, 2020 - Wiley Online Library
Urban subsurface monitoring requires high temporal‐spatial resolution, low maintenance
cost, and minimal intrusion to nearby life. Distributed acoustic sensing (DAS), in contrast to …