Optical fiber anemometer using silver-coated fiber Bragg grating and
Abstract An optical fiber hot-wire anemometer based on an optical fiber bitaper and a silver-coated fiber Bragg grating (FBG) is demonstrated for airflow velocity measurement.
How to Use a Fiber Optic Grating Anemometer
Advances in Optical Fiber Bragg Grating Sensor Technologies
Abstract: The authors review their recent advances in the development of optical fiber Bragg grating (FBG) sensor technologies. After a brief review of the fiber grating sensors, several newly developed
Fiber Bragg grating based hot-wire anemometer with enhanced
In this work, a FBG hot-wire anemometer by using a surface frosted FBG is proposed, which is coated with a layer of silver film and heated optically by using a 1480 nm laser diode through
High Sensitivity Hot-Wire Anemometer with Surface-Frosted Fiber
A high sensitivity fiber Bragg grating (FBG) hot-wire anemometer is achieved by using a surface-frosted and silver-coated FBG. Sensitivity enhancement up to 313% is achieved when compared with that of
A Fiber Bragg Grating-Based Anemometer
The fiber Bragg grating (FBG) is a passive optical component with periodic index modulation along the fiber axis. Due to its high repeatability and stability, the phase mask writing technique is
PS-02300676(PHSE-D-22-00071)-ok
Abstract: A sensitivity-enhanced hot-wire anemometer based on a cladding-etched optical fiber Bragg grating (FBG) coated with a layer of silver film and optically heated by using a 1 480 nm laser diode
Fiber anemometer for simultaneously measuring wind
In this paper, we proposed a novel anemometer for simultaneously and conveniently monitoring wind speed and wind direction by using a pair of
A Novel Low-Power-Consumption All-Fiber-Optic Anemometer with
A compact and low-power consuming fiber-optic anemometer based on single-walled carbon nanotubes (SWCNTs) coated tilted fiber Bragg grating (TFBG) is presented. TFBG as a near infrared in-fiber
Fiber-Optic Anemometer Based on Bragg Grating Inscribed in Metal
A compact all-fiber optical anemometer based on a fiber Bragg grating inscribed in a metal-filled microstructured optical fiber (MOF) is presented. Six-hole MOF (SHMOF) with a suspended core is
Hot-wire Anemometer Based on Frosted Fiber Bragg Grating Coated
Abstract and Figures Hot-wire anemometer is proposed based on a frosted fiber Bragg grating (FBG) coated with silver film assisted by a coupler of lumbar-enlarged optical fiber taper.
Fiber optic anemometer based on metal infiltrated microstructured
A fiber-optic anemometer based on fiber Bragg gratings (FBGs) is presented. A short section of cobalt-doped fiber was utilized to make a fiber-based "hot wire" for wind speed measurement.
Fiber Bragg grating sensors: principles and applications
Their side-writing technique makes a Bragg grating directly in the fiber core using a holographic interferometer illuminated with a coherent ultraviolet (UV) source. Versatility in the fabrication of
A Bragg grating based fibre optic reference beam laser
An in-line single mode optical fibre reference beam laser Doppler anemometer that utilizes the reflectivity of a Bragg grating as the source of the
All-optical fiber anemometer based on laser heated fiber Bragg gratings
Abstract: A fiber-optic anemometer based on fiber Bragg gratings (FBGs) is presented. A short section of cobalt-doped fiber was utilized to make a fiber-based “hot wire” for wind speed measurement.
A Fiber Bragg Grating-Based Anemometer
A novel fiber anemometer based on two pairs of fiber gratings is experimentally demonstrated and can simultaneously detect wind speed and wind direction. One pair of gratings, which are separated by
Compact Anemometer Using Silver-Coated Fiber Bragg
Abstract and Figures An optical fiber thermal anemometer is proposed based on a silver film-coated fiber Bragg grating (FBG) assisted by a core offset
(PDF) A Fiber Bragg Grating-Based Anemometer
In this work, an optical fiber Bragg grating (FBG)-based sensing system is proposed for monitoring the thickness loss of a 1020 carbon steel
A Fiber Bragg Grating-Based Anemometer
An amplified spontaneous emission (ASE) broadband light source, a 3-dB coupler, and an optical spectrum analyzer are used for monitoring fiber grating growth in real time.
Fiber Bragg grating based hot-wire anemometer with enhanced
Abstract Sensitivity enhancement of a fiber Bragg grating (FBG)-based hot-wire anemometer is achieved by using a surface-frosted and silver-coated FBG. The FBG is heated into a
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