Industry 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
Industry Development of Measurement Method for Temperature and Velocity
Abstract We have developed a new method for measuring temperature and velocity at a high spatial resolution (minimum 2.56 mm pitch along an optical fiber). The developed method uses
Industry Theoretical and experimental study on fiber-optic displacement sensor
A novel and simple fiber-optic sensor for measuring a large displacement range in civil engineering has been developed. The sensor incorporates an extremely simple bowknot bending
Industry Fiber-Optic Sensor for Web Velocity Measurement
The design and development of a new fiber-optic sensor for measuring the velocity of a continuous material (also called a web) in material processing systems is described. The development of the
Industry A novel fiber-optic sensor used for small internal curved surface
A novel fiber-optic sensor used for small internal curved surface measurement is presented. A measurement principle based on beam reflection is described. Theoretically calculated
Industry Measurement of droplet size and velocity based on a single tapered
Abstract A single optical fiber probe (OFP) is used to measure the velocity and size of droplet falling in the air. By analyzing the interference waves formed by two reflected lights from the
Industry Fiber Optic Sensors: Short Review and Applications
Abstract and Figures An extensive review of optical fiber sensors and the most beneficial applications is presented in this chapter.
Industry Optical fiber sensor for water velocity measurement in rivers and
In this work, FBG fiber optic sensors for measuring water velocity using two different coatings were theoretically analyzed and experimentally developed, one of which was especially hardened to
Industry Distributed viscosity and flow velocity measurements using a fiber
Request PDF | Distributed viscosity and flow velocity measurements using a fiber-optic shear stress sensor | The understanding and precise prediction of fluid and solid displacement is of
Industry Optimizing Algorithm for Existing Fiber-Optic Displacement Sensor
This paper describes the optimal design of a miniature fiber-optic linear displacement sensor. It is characterized by its ability to measure displacements along a millimetric range with sub-micrometric
Industry lambda-change.eps
In this section, we propose a new fiber optic sensor for mea-suring linear velocity with picometer/second sensitivity based on weak-value amplification in the frequency domain, which was reported to be
Industry Development of Measurement Method for Temperature and Velocity
This paper describes optical fiber-based velocity measurement in the velocity range of approximately 0–7 m/s with an error of approximately 10% compared to a hot wire anemometer and a new method
Industry (PDF) Wavelength-modulated fiber optic sensor for high
A reflective intensity-modulated fiber-optic sensor based on microelectromechanical systems (MEMS) for pressure measurements is
Industry Pulse Wave Velocity Measurement with Multiplexed Fiber Optic Fabry
The paper presents the fiber-optic pulse wave velocity sensor, based on the multiplexed extrinsic Fabry-Perot interfer-ometers interrogated by the spectral interferometric approach.
Industry Distributed viscosity and flow velocity measurements using a fiber
This works because flow velocity and fluid viscosity directly translate to a shear stress and consequently to a tensile strain on the fiber optic cable. Using the technology of fiber-optic distributed
Industry Seal whisker-inspired fiber-optic sensor for high-resolution flow
Abstract Low-velocity measurement has broad applications in underwater environmental monitoring. Inspired by the exceptional hydrodynamic properties of seal whiskers, we develop a
Industry Research on high sensitivity optical fiber sensing method for
Aiming at the requirement of simultaneous measurement of velocity and temperature in ocean dual parameters measurement, an optical fiber sensor based on cantilever beam structure
Industry Determination of flow velocities using fiber-optic temperature
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.
Industry Pulse Wave Velocity Measurement With Multiplexed Fiber Optic Fabry
The paper presents an approach to noninvasively measure pulse wave delay and velocity by means of two multiplexed fiber-optic Fabry-Perot interferometric sensors interrogated by means of spectral
Industry Optical Fiber Sensors: Working Principle, Applications,
Brief theory of sensing principle, fabrication method, applications, advantages and disadvantages of the different fiber-optic sensors, are addressed.
Industry Research on high sensitivity optical fiber sensing method for
The optical fiber sensor based on the cantilever is expected to play an important role in the field of ocean flow field measurement because of high sensitivity and the ability to measure velocity
Industry An Integrated Interferometric Fiber Optic Sensor Using a
An integrated interferometric fiber optic velocimetry sensor has been proposed and demonstrated at the central wavelength of 638 nm. The sensor is
Industry Optical Fiber Sensors: Working Principle, Applications, and Limitations
Fiber-optic technology emerged originally for applications in data transmission and telecommunications. However, sensors based on fiber-optics have been developed rapidly because of their excellent
Industry Sensors | Free Full-Text | Development of Measurement Method for
This paper proposes a new temperature and velocity measurement method at high spatial resolution (minimum 2.56 mm interval along an optical fiber). The application scope of fiber optic
Industry A novel velocity band energy workflow for fiber-optic DAS
In this study, we introduce a novel workflow to analyze optical fiber-based distributed acoustic sensor (DAS) data, which takes into account the speed of sound for a certain phase to filter