Aug 08, 2025
Optical Strain Gauges: What You Need to Know Optical strain gauges are strain sensors based on optical fibers. There are several optical technologies that fit the same classification, but this article
Oct 05, 2025
The long-gauge fiber optic strain sensor developed recently [3,4,21, 22] provides an excellent opportunity of developing the macro strain modal
Aug 28, 2025
A long-gauge fiber Bragg grating (FBG) strain sensor with enhanced strain sensitivity is proposed, which is encapsulated with two T-shaped metal
May 24, 2026
In this study, FBG-based long-gauge fiber optic sensors (LGFOSs) were used to monitor a prestressed concrete (PSC) girder bridge. LGFOSs, which can measure the average strain over long
Sep 09, 2025
In this work, the strains measured with optic fibers and recorded during tensile tests performed on carbon/epoxy composite specimens were
Aug 05, 2025
The method of simultaneously identifying displacement and strain flexibility matrices of the structure is proposed by performing the multiple reference impact test and using long-gauge (LG)
Mar 23, 2026
The first goal consists of comparing the performance of the innovative SOFO dynamic system, which uses long-gauge fiber-optic sensors, with the traditional monitoring method based on
Jun 17, 2026
Keywords: structural health monitoring; SHM; fibre optic sensors; FOS; FOS applications; long-gauge deformation sensors; performance comparison; characteristics assessment; fibre Bragg-grating;
Sep 30, 2025
In this context, the development of a long-gauge-length fibre optic sensor system, better known by the acronym SOFO®, can be considered as a significant achievement in the area of structural strain
Mar 02, 2026
A distributed optical strain sensor uses a standard optical fiber as the sensing element. By analyzing backscattered light from effects like Rayleigh scattering or
Mar 19, 2026
To enable a reliable, comprehensive and accurate full-lifecycle SHM, even under extreme conditions, this study proposes a novel Dual-Stage Adaptive Long-Gauge Fiber Optic Strain Sensor
Nov 24, 2025
A discrete strain sensor provides a strain measurement at one location often based on a small-gage-length fiber optic sensor. By serially multiplexing these sensors, a distributed sensor array can be
May 22, 2026
Optical strain sensors are devices, typically based on fiber optics, for measuring mechanical strain. They offer key advantages over electronic gauges, such as
May 20, 2026
A novel long-gauge fiber optic sensor has been developed to measure the averaged strain within a long gauge length. Its advantage of measuring both local and global information of the
Dec 21, 2025
Compared to strain gauges and embedded optic sensors, the long-gauge fiber optic sensors demonstrated superior average strain measurement and minimal interference from protective covers.
Apr 09, 2026
SCAIME has developed a complete range of fibre-optic strain gauges for monitoring complex structures. Immune to electromagnetic interference. Can be installed in highly disruptive environments:
Feb 23, 2026
The strain measured by the area. sensors will be average strain over the long-gauge length. strain related to structural rotations with high precision. key sensing The long-gauge sensor the Then
Mar 18, 2026
Distributed fibre optic sensors (DFOS) are popular for structural health monitoring applications in large engineering infrastructure because of their ability to provide spatial strain
Nov 18, 2025
Compared to strain gauges and embedded optic sensors, the long-gauge fiber optic sensors demonstrated superior average strain measurement and minimal interference from...
Jul 25, 2025
An optical strain gauge, or fiber optic strain sensor, is a device that uses fiber optical technology to measure the strain on an object. It detects
Oct 18, 2025
Fiber optic Bragg gratings packaged in long gage configurations are being used to measure static and dynamic macro-strains in structures and
Aug 28, 2025
Fiber optic strain sensors can be embedded and installed in locations traditional strain gages cannot and deliver an unprecedented level of spatial detail and data
Feb 02, 2026
This paper presents a thorough comparison of long-gauge fiber optic sensors and traditional measurement tools when used to monitor RC columns under small eccentric compressive
Jan 07, 2026
This paper presents a thorough comparison of long-gauge fiber optic sensors and traditional measurement tools when used to monitor RC columns under small eccentric compressive loading.
Aug 24, 2025
Measure strain with fiber optic sensors for high-resolution distributed, multipoint, and long-range monitoring in demanding applications.
Apr 12, 2026
Discover the Scaime range of fibre Bragg deformation sensors and fibre-optic strain gauges for up to 10,000 µm/m.
Apr 29, 2026
The long-gauge fiber optic strain sensor emerging recently has the unique merit of reflecting both local and global information of a structure by measuring the averaged strain within a
We Look Forward to Working with You