Design of optical fiber Bragg grating-based sensors for flow
In this work, we show how to design an optical fiber sensor based on FBGs with different coatings for measuring water flow in pipes. We start by giving a general outline of the mechanical
Design of optical fiber Bragg grating-based sensors for flow
The objective of this paper is to present a flow rate sensor based on Fiber Bragg Grating (FBG), cross-correlation and heatwave travel time techniques.
Method for simultaneous measurement of velocity and direction of fluid
This article presents a fiber-optic method for measuring the velocity of a liquid flow, taking into account the flow direction. The proposed method is based on the use of an optical fiber with an
Liquid flow motion rate measuring method, based on the fiber Bragg
Abstract The paper presents the study of the possibilities of optical monitoring of the fluid flow velocity. An optical fiber with an array of Bragg fiber gratings, the central wavelengths of which
Fiber Bragg grating sensor for simultaneous measurement of flow rate
Abstract A new fiber-optic sensor system consisting of a fiber Bragg grating cantilever as a transducer is proposed and demonstrated to realize simultaneous measurement of fluid flow rate
Fiber Bragg Grating Target Flow Sensor Based on Fixed Beam and
A novel fiber Bragg grating (FBG) flow sensor with high sensitivity is proposed in this article, which consists of a target disk, a solid beam, an L-shaped leve
Optical fiber sensor for water velocity measurement in rivers and
In this work, optical fiber Bragg grating sensors were used to measure water velocity and examine how it was distributed in open channels.
Design and fabrication of a differential-pressure optical fiber grating
A fiber Bragg grating (FBG) flow sensor is designed and fabricated, in which two FBGs are fixed on the front and other side of the metal diaphragm, and differential pressure is used to monitor
Fiber Bragg grating (FBG)-based sensors: a review of
Several monitoring systems based on OFS have been developed to measure and assess real-time data of various civil infrastructures continuously. Since its inception, Fiber Bragg
Measurement of Multiphase Flow by Tilted Optical Fiber Bragg Grating
Measuring multiphase flows is essential in the oil and gas industry and medicine, as well as to microfluidic-based analyses. This article presents an optical fiber sensor for assessing the
A fibre-optic grating sensor for the study of flow-induced vibrations
A fibre-optic Bragg grating sensor system has been described and experimentally tested. Experiments were conducted to measure the flow-induced fluctuating strain due to the lift of a
Fiber Bragg grating-based optical filters for high-resolution sensing
In-fiber Bragg grating filters continue to proliferate, and their applications expand with the rapid advancement of fiber optic component fabrication techniques. Mathematical models for the
Fiber Bragg grating sensor for simultaneous
A new fiber-optic sensor system consisting of a fiber Bragg grating cantilever as a transducer is proposed and demonstrated to realize simultaneous
Possibilities for Groundwater Flow Sensing with Fiber Bragg Grating
Another fiber-optic technology with a potential use for groundwater flow monitoring is fiber Bragg grating (FBG) sensors [21, 22].
Liquid flow motion rate measuring method, based on the
An optical fiber with an array of Bragg fiber gratings, the central wavelengths of which varied depending on the velocity of the transmitted stream,
Recent advancements in fiber Bragg gratings based temperature and
Fiber Bragg Gratings or FBGs have achieved significant attention towards sensing and communication applications due to their outstanding advantages. Due to its high sensitivity towards
Design of Flow Velocity and Direction Monitoring Sensor Based on Fiber
Based on the principle of the Fiber Brag Grating sensor, a sensor for monitoring the flow velocity and direction in real-time is designed in this paper. Meanwhile, the theoretical calculation formulas of flow
Fiber Bragg grating sensors for aerospace applications:
There are different types of fiber optic sensors, viz. intensity-based, polarization-based, grating-based, scattering-based sensors, reported in the
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