Distributed acoustic sensing for monitoring linear infrastructures: Current status and trends

HH Zhu, W Liu, T Wang, JW Su, B Shi - Sensors, 2022 - mdpi.com
Linear infrastructures, such as railways, tunnels, and pipelines, play essential roles in
economic and social development worldwide. However, under the influence of geohazards …

A critical review of distributed fiber optic sensing for real-time monitoring geologic CO2 sequestration

Y Sun, J Liu, Z Xue, Q Li, C Fan, X Zhang - Journal of Natural Gas Science …, 2021 - Elsevier
Geologic CO 2 sequestration (GCS) has been identified as the most viable option for
effectively reducing greenhouse gases emissions to mitigate global warming and worldwide …

Coherently parallel fiber-optic distributed acoustic sensing using dual Kerr soliton microcombs

JT Li, B Chang, JT Du, T Tan, Y Geng, H Zhou… - Science …, 2024 - science.org
Fiber-optic distributed acoustic sensing (DAS) has proven to be a revolutionary technology
for the detection of seismic and acoustic waves with ultralarge scale and ultrahigh sensitivity …

Detecting gas pipeline leaks in sandy soil with fiber-optic distributed acoustic sensing

Z Chen, CC Zhang, B Shi, Y Zhang, Z Wang… - … and Underground Space …, 2023 - Elsevier
Detecting pinhole leaks in long-haul buried gas pipelines is challenging due to weak leak
signals and large spans. Fiber-optic distributed acoustic sensing (DAS) technology offers …

Prediction model of natural gas pipeline crack evolution based on optimized DCNN-LSTM

B Wang, Y Guo, D Wang, Y Zhang, R He… - Mechanical Systems and …, 2022 - Elsevier
Pipelines are one of the most important tools for natural gas transportation. To avoid
accidents caused by local cracks in the pipeline, it is necessary to develop a model that can …

Leakage detection in a buried gas pipeline based on distributed optical fiber time-domain acoustic wave signal

J Zhang, Z Lian, Z Zhou, Z Song, M Liu… - Engineering Failure …, 2022 - Elsevier
In long-term operation, buried pipelines are prone to corrosion, deformation, and fracture,
resulting in leakage. It will cause serious environmental pollution and economic loss …

Detecting pipeline leakage using active distributed temperature Sensing: Theoretical modeling and experimental verification

HJ Li, HH Zhu, DY Tan, B Shi, JH Yin - Tunnelling and Underground Space …, 2023 - Elsevier
This paper presents a feasibility study on leak detection of buried pipelines using the active
distributed temperature sensing (ADTS) method. The proposed solution involves the use of …

Numerical study of pipeline leak detection for gas-liquid stratified flow

MA Adegboye, A Karnik, WK Fung - Journal of natural gas science and …, 2021 - Elsevier
Multiphase flows are of paramount importance in the oil and gas industry, considering that
most petroleum industries produce and transport oil and gas simultaneously. However …

Acoustic optical fiber sensor based on graphene oxide membrane

CS Monteiro, M Raposo, PA Ribeiro, SO Silva… - Sensors, 2021 - mdpi.com
A Fabry–Pérot acoustic sensor based on a graphene oxide membrane was developed with
the aim to achieve a faster and simpler fabrication procedure when compared to similar …

Acoustic microfiber sensor for gas pipeline leakage detection

S Yu, L Wei, J Chunlei, C Zhicheng, W Yingying… - Measurement, 2023 - Elsevier
Gas pipeline leakage can have significant environmental and industrial consequences,
making it crucial to safely and efficiently detect such leaks. This study introduces a novel …