Aug 29, 2025
In this article, a novel vortex-induced vibration (VIV)-based passive flow sensor for a fluidic flowmeter using macrofiber composite (MFC) is proposed. Since the flowmeter is partially embedded in the
Dec 07, 2025
Also, it is worth noting that this sensor use was restricted to only vibration measurement. Therefore, in this paper, we propose and demonstrate a novel Photonic Crystal Fiber (PCF) based interferometer
May 05, 2026
We present a novel distributed shear stress sensor that allows to derive fluid rheological parameters such as the viscosity along a fiber-optic cable being exposed to a moving medium. This
Jan 25, 2026
The optical fibre ring with floating foam sphere is attached behind a bluff body to measure the vortex shedding frequency in the liquid flow. This structure of flow meter occupies less area in the liquid
Dec 05, 2025
Conclusion: A fiber vortex flowmeter is a precise and reliable instrument for measuring the flow of fluids and gases by utilizing vortex shedding
Jun 10, 2026
A new design of a vortex-shedding flowmeter with a fiber-optic Fabry–Perot interferometer (FFPI) as the sensing element is described here to measure the liquid flow velocity in
Nov 12, 2025
A novel fiber-optic flow velocity sensor based on a twin-core fiber Michelson interferometer has been proposed and demonstrated. The sensor only is a segment of twin-core fiber
Sep 21, 2025
Abstract In the field of flow metering, there is relatively little research on vortex flow measurement using fiber optic sensing technology, so it has important research significance. The paper designed a
Jun 15, 2026
Abstract An optical fibre vortex shedding flowmeter is presented, which uses the detected light intensity variations induced by the vortices at the output of a multimode optical fibre in order to
Aug 12, 2025
In this study, a vortex flowmeter based on a thin-sheet optical fiber sensing structure was proposed. The flowmeter utilizes the pressure exerted by the periodic shedding vortices on...
Oct 01, 2025
Abstract Based on the structure of the traditional variable area flow meter and the principle of the optical fiber measurement, this article designed a new type of fiber Bragg grating (FBG) gas
Jan 25, 2026
A vortex flow meter employs a sensor based on the piezoelectric vibration principle to realize vortex signal acquisition, and therefore the measurement results are susceptible to vibration
Aug 06, 2025
ABSTRACT Optical-fiber vortex-shedding flowmeter is prospective in its application in the measurement field not only for the merits up from vortex-shedding flowmeter but also those in optical fiber sensor
Nov 29, 2025
Inspired by the exceptional hydrodynamic properties of seal whiskers, we develop a biomimetic streamlined optical fiber flow velocity sensor.
Nov 25, 2025
A robust fibre optic flow sensor has been developed to measure liquid or gas flows at ambient temperatures up to 300 ºC and pressures up to 100
Nov 25, 2025
Abstract: A novel and compact optical vortex flow meter is presented and experimentally demonstrated. The proposed structure can monitor the open area liquid flow velocity based on the von Karman
Oct 28, 2025
In the present work we propose a PCF (photonic crystal fiber) based Modal interferometer detector for sensing low flow velocity by detecting the
Feb 20, 2026
A novel fiber-optic flow velocity sensor based on a twin-core fiber Michelson interferometer has been proposed and demonstrated. The sensor only is a segment of twin-core fiber acting as cylinder
Jan 10, 2026
In this paper, a fiber flowmeter with thin sheets and vortex generator by detecting vortex street signals is proposed and experimentally demonstrated.
Jan 27, 2026
In this work, an optical fiber sensor based on a single mode - multimode - single mode (SMS) fiber structure is used to measure the flow in a millimeter-sized Polydimethylsiloxane (PDMS)
Jul 12, 2026
Amphenol is one of the world''s largest designers, manufacturers and marketers of connectors and interconnect systems, antennas solutions, sensors and high-speed cable. Our connector and
Feb 16, 2026
A vortex-shedding flowmeter using multimode optical fibre as the bluff body has been demonstrated experimentally in water flows up to 5 m s-1. Incoherent (LED) illumination and detection of the signal
May 02, 2026
A vortex flowmeter based on the thin-sheet optical fiber sensor is proposed and demonstrated experimentally. The fluid flow velocity is calculated by measuring the vortex shedding
Jun 09, 2026
Therefore, in this paper, we propose and demonstrate a novel Photonic Crystal Fiber (PCF) based interferometer for detection of vortex shedding frequency at low flow rates and hence improves the
May 11, 2026
Get in touch with Air (formerly Govini). Contact our team to request a demo, discuss media inquiries, or learn more about our Enterprise Readiness platform.
We Look Forward to Working with You