A novel fiber anemometer based on two pairs of fiber gratings is experimentally demonstrated and can simultaneously detect wind speed and wind direction. This paper is an expanded ...
A novel wind direction sensing system based on fiber Bragg grating sensor technology and cantilever beam are proposed. The cantilever structure is used to
Abstract A fiber optic Bragg grating sensor system has been installed in the blades of a wind turbine and was successfully tested for several years.
Kersey AD, “A review of recent developments in fiber optic sensor technology,” Optical Fiber Technology, vol. 2, p. 291–317, 1996. Hill K, Meltz G, “Fiber Bragg grating technology
This Special Issue Fiber Bragg Grating-Based Sensors and Systems presents a collection of cyber-physical tasks that are far from completely solved. We hope this Special Issue will serve as a
An FBG sensor typically consists of a short segment of a single-mode optical fibre with a photoinduced periodically modulated RI in the core of the fibre. The length of an FBG sensor is usually a few
Thus, by extending the temperature-independent rotation angle of the fiber grating sensor , we propose an anemoscope comprising two pairs of
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical parameters in various fields, including
In this paper, we proposed a wind speed and direction sensor which based on fiber Bragg grating (FBG). A broadband light source (BBS) was used as the light source.
Concise answers to the most frequently asked questions about optical strain gages and fiber bragg grating technology.
One pair of gratings, which are separated by 90 in space, is fixed on a small stainless steel pipe driven by a rotating disc for measuring the wind-direction angle. The other pair is composed of a sensing
In this paper, we proposed a novel anemometer for simultaneously and conveniently monitoring wind speed and wind direction by using a pair of
Abstract and Figures A novel fiber anemometer based on two pairs of fiber gratings is experimentally demonstrated and can simultaneously detect wind
Over the last few years, fiber optic sensors (FOS) have seen increased acceptance and widespread use in civil engineering, aerospace, marine, oil & gas, composites and smart structure
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 technology is popularly used in measurements of various physical parameters, such as pressure, temperature, and strain for civil
Fiber Bragg gratings (FBGs), as wavelength-based sensors, are made by illuminating the core of a suitable optical fiber with a spatially-varying pattern of
Fiber Bragg grating (FBG) sensor measurement for WTs has increasingly been researched as a promising alternative CM technique due to its advantages such as lower signal-to
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
A novel wind direction sensing system based on fiber Bragg grating sensor technology and cantilever beam are proposed. The cantilever structure is used to introduce a linear strain gradient on the
A wind sensor enables simultaneous speed and direction measurement based on TFBG coated with asymmetrical SWCNT film is proposed. In the experiment, we investigate three angles direction with
Fiber Bragg Grating (FBG) technology is one of the most popular choices for optical fiber sensors for strain or temperature measurements due to their simple manufacture, as we will see later on, and
Abstract As an important waveguiding medium, optical fiber plays significant roles in optical communications, optoelectronics, and sensors. A new type of microstructure inscribed in the optical
Fiber Bragg grating sensor arrays can be used to monitor the mechanical behavior of rotor blades of wind turbines. In order to investigate how stable and reliably work such sensors,
A Fiber Bragg Grating (FBG) based wind pressure sensor (WPS) for structural surfaces is introduced, and wind pressure-strain conversion model as well as temperature compensation method is
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