Nov 28, 2025
A fiber-optic cable as flow sensor introduces the opportunity to build a several meter long distributed flow sensor for boreholes and other flow-measurement applications.
Nov 17, 2025
This paper provides a comprehensive technical review of the data analysis techniques for distributed fibre optic technologies, with a particular focus
May 08, 2026
Optical fibers have been extensively employed for the development of sensors due to their compact size, immunity to electromagnetic interference, high sensitivity, and multiplexing
Oct 08, 2025
Monitoring fluid flow rates is imperative for a variety of industries including biomedical engineering, chemical engineering, the food industry, and
May 04, 2026
Abstract Here, we introduce an optical interferometric microfiber sensor for in situ measurement of flow velocity in a microfluidic chip. The interferometric sensor is fabricated by fusing and tapering a
Oct 06, 2025
To address these issues, this study employs distributed optical fiber sensors (DOFSs) for measuring flow velocity in water-filled pipes, and the effectiveness is validated by the fiber Bragg grating (FBG)
Sep 30, 2025
We derive a theoretical characterization of the sensor based on the principles of fluid mechanics. Also, we perform laboratory experiments with the sensor and demonstrate that we can
Jul 30, 2025
This paper presents a short response time, all-silica, gas-flow-velocity sensor. The active section of the sensor consists of a 16 µm diameter, highly optically absorbing micro-wire, which is
Jan 21, 2026
We have numerically and experimentally investigated the flow rate measurement of the pipeline based on the optical fiber. Employing the large
Jan 07, 2026
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Jun 03, 2026
Investigation on Sensor Layout of Optical Fiber Distributed Acoustic Sensing Technology for Flow Velocity Measurement in Pipes Abstract: Pipes may have leakage, breakage, and local blockage
Oct 20, 2025
In this work, we have proposed and demonstrated a distributed microstructure optical fiber acoustic sensor (MOF-DAS)-based pipeline flow rate sensing system. Such proposed sensing
Jan 10, 2026
A prototype fiber-optic flow sensor system was developed and tested both in the lab and in the field; the test results have demonstrated that this fiber optic flow sensor system can detect flow rates of fluids
Feb 08, 2026
In this work, optical fiber Bragg grating sensors were used to measure water velocity and examine how it was distributed in open channels.
Sep 25, 2025
The fiber optic sensor system uses two fiber ferrule sensors that are bonded on either side of a cantilever beam to measure the flow rate by monitoring the air-gap changes caused by the bending
Feb 05, 2026
The growing use of fiber optic sensors is providing improved measurement capabilities leading to the generation of actionable data for enhanced production optimization.
Oct 22, 2025
The accurate monitoring of flow velocity is crucial in applications such as blood microcirculation and microfluidic systems. However, the high
May 02, 2026
Abstract 2D vector flow sensing is essential for improving environmental perception and operational efficiency in underwater robotics and marine exploration. Inspired by the lateral line cells of fish, we
Apr 16, 2026
The optical fiber flow sensors are classified on the basis of modulation in property of light viz. intensity, wavelength, frequency, or phase.
Apr 02, 2026
In this work, we focused on the use of Distributed Fiber Optic Sensors (DFOS) based on Stimulated Brillouin Scattering (SBS) technology for
Jun 06, 2026
Abstract Pressure monitoring of high-speed vehicles during ground and flight testing is critically important for aerodynamic characterization. In this study, we demonstrate a miniature
Nov 18, 2025
A water flow and velocity fiber optic sensor system was developed and tested. The sensing head was especially developed and ruggedized to measure velocities at different depths, in order to calculate
Apr 16, 2026
Fiber-optic sensing (FOS) technology has emerged as a cutting-edge research focus in the sensor field due to its miniaturized structure, high
Apr 14, 2026
Article Open access Published: 13 September 2023 A novel velocity band energy workflow for fiber-optic DAS interpretation and multiphase flow characterization Gerald. K.
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