A rugged FBG-based pressure sensor for water level monitoring in dikes

L Schenato, JP Aguilar-Lopez… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
This paper describes the implementation of an FBG sensor to measure water levels in a
dike. The sensor is based on a 3D-printed mechanical transducer through which the …

Optical system for monitoring groundwater pressure and temperature using fiber Bragg gratings

YT Ho, YL Wang, LC Chang, TP Wang, JP Tsai - Optics Express, 2021 - opg.optica.org
A depth-discrete groundwater monitoring well is crucial to observing groundwater
contamination and subsurface environments. To address this issue, we developed a …

Calibration approach to quantify nonlinearity of MEMS pore pressure sensors using optimal interpolation

M Barzegar, P Tadich, BA Sainsbury… - Measurement …, 2022 - iopscience.iop.org
Micro-electro-mechanical system (MEMS)-based instruments have become more attractive
in recent years for many industries, particularly geotechnical monitoring owing to their small …

Developing an automatic collector of runoff for studies using rainfall simulators

PMS Macedo, N Schultz, PTS Oliveira… - Revista Brasileira de …, 2023 - SciELO Brasil
Soil erosion studies using rainfall simulators are generally expensive and time consuming.
Thus, the aim of this study was to develop a prototype of an automatic runoff collector …

[PDF][PDF] Crack detection for dikes

S de Roos - repository.tudelft.nl
One-third of the Dutch dike system consists of peat dikes. Drought causes these dikes to
crack and fail more easily. Visual dike inspections are therefore inefficient, especially …