Instrumented concrete pile tests–part 1: a review of instrumentation and procedures

KN Flynn, BA McCabe - Proceedings of the Institution of Civil …, 2022 - icevirtuallibrary.com
Preliminary pile tests are becoming increasingly routine in piling projects, some of which are
instrumented to help optimise working pile design. However, the execution of a successful …

Distributed fiber optic strain sensing of bending deformation of a well mockup in the laboratory

T Sasaki, S Zhang, K Soga, L Luo, B Freifeld… - Journal of Natural Gas …, 2021 - Elsevier
Well integrity is critical to the safety and success of subsurface energy exploration and
management, as leakage of fluids from subsurface reservoirs is often induced by …

Long-Term Persistence of Rayleigh Signature of Optical Fibers in Harsh Environment

L Schenato, M Cappelletti, D Orsuti… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
This article investigates the persistence of Rayleigh signatures in optical sensing fibers
installed in harsh environments. We show that the measurements taken from some fibers …

Enabling long-term distributed OFDR monitoring by exploiting the persistency of the Rayleigh signature

L Schenato, M Cappelletti, D Orsuti… - Procedia Structural …, 2024 - Elsevier
Rayleigh-based distributed fiber optic sensing offers unmatched spatial resolution and
accuracy among the different fiber optic techniques. With its sub-centimeter spatial …