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Research on the RZB-Type Three-Dimensional Drilling Strain Measurement System [PDF]

open access: yesSensors
Borehole strain gauges play a crucial role in geophysical, seismological, and crustal dynamics studies. While existing borehole strain gauges are proficient in measuring horizontal strains within vertical boreholes, their effectiveness in capturing ...
Zheng Chen   +5 more
doaj   +2 more sources

Optical Fiber Sensor for Temperature and Strain Measurement Based on Multimode Interference and Square-Core Fiber [PDF]

open access: yesMicromachines, 2021
A variety of specialty fibers such as no-core fiber (NCF) have already been studied to reveal their sensing abilities. In this work, we investigate a specialty fiber, square-core fiber, for temperature and strain sensing.
Kun Wang   +7 more
doaj   +2 more sources

Uncertainty Analysis of an Optoelectronic Strain Measurement System for Flywheel Rotors [PDF]

open access: yesSensors, 2021
The strain in a fast spinning carbon fiber flywheel rotor is of great interest for condition monitoring, as well as for studying long-term aging effects in the carbon fiber matrix.
Matthias Franz Rath   +2 more
doaj   +2 more sources

A Multichannel Strain Measurement Technique for Nanomodified Smart Cement-Based Sensors in Reinforced Concrete Structures [PDF]

open access: yesSensors, 2021
Nanomodified smart cement-based sensors are an emerging self-sensing technology for the structural health monitoring (SHM) of reinforced concrete (RC) structures.
Andrea Meoni   +3 more
doaj   +2 more sources

Analysis of Deformation in an Aluminium Hull Impacting Water Free Surface

open access: yesFluids, 2022
Water impacts provide a challenge for a wide range of applications, from aerospace, to marine, mechanical and civil engineering, due to the complexity conveyed by the coexistence of impulsive loads, large local deformations and high-amplitude vibrations.
Alessandro Mercuri   +5 more
doaj   +1 more source

Environmental Durability of an Optical Fiber Cable Intended for Distributed Strain Measurements in Concrete Structures

open access: yesSensors, 2021
The present study investigates the environmental durability of a distributed optical fiber sensing (DOFS) cable on the market, commonly used for distributed strain measurements in reinforced concrete structures.
Ismail Alj   +4 more
doaj   +1 more source

Strain Transfer Characteristics of Multi-Layer Optical Fiber Sensors with Temperature-Dependent Properties at Low Temperature

open access: yesSensors, 2021
Optical fiber sensors have been potentially expected to apply in the extreme environment for their advantages of measurement in a large temperature range.
Taolue Yang, Huaping Wang, Xingzhe Wang
doaj   +1 more source

Decoupling of Temperature and Strain Effects on Optical Fiber-Based Measurements of Thermomechanical Loaded Printed Circuit Board Assemblies

open access: yesSensors, 2023
This study investigated the use of distributed optical fiber sensing to measure temperature and strain during thermomechanical processes in printed circuit board (PCB) manufacturing.
Tiago Maurício Leite   +6 more
doaj   +1 more source

Use of Printed Sensors to Measure Strain in Rolling Bearings under Isolated Boundary Conditions

open access: yesLubricants, 2023
The knowledge of the operating conditions in rolling bearings in technical applications offers many advantages, for example, to ensure a safe operation and to save resources and costs with the help of condition monitoring and predictive maintenance ...
Marcel Bartz   +9 more
doaj   +1 more source

Monitoring Neutral Axis Position Using Monthly Sample Residuals as Estimated From a Data Mining Model

open access: yesFrontiers in Built Environment, 2021
Structural Health Monitoring (SHM) has enabled the condition of large structures, like bridges, to be evaluated in real time. In order to monitor behavioral changes, it is essential to identify parameters of the structure that are sensitive enough to ...
Christos Aloupis   +2 more
doaj   +1 more source

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