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A new type of fiber-optic pressure sensor based on a specially developed side-hole fiber is presented. It allows for unambiguous and fast phase-shift ...
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The sensor allows for unambiguous and fast phase-shift measurements in the range from -(pi) /2 to +(pi) /2 with a sampling rate of 5 kHz and resolution of about ...
It allows for unambiguous and fast phase-shift measurements in the range from -π/2 to +π/2 with a sampling rate of 5 kHz and resolution of about one percent of ...
Highly Sensitive Fiber-Optic Sensor for Dynamic ... Abstract—A new type of fiber-optic pressure sensor based on ... Index Terms—Dynamic measurements, fiber-optic ...
A new type of fiber-optic pressure sensor based on highly birefringent fibers is presented. To assure temperature desensitization, the sensing part of the ...
Feb 11, 2022 · We propose a high-sensitivity dynamic distributed pressure sensor using frequency-scanning phase-sensitive optical time-domain reflectometry (φ ...
They are used to measure small dynamic hydraulic and pneumatic pressures such as turbulence, noise, sound, and pulsations, especially in adverse environments.
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The sensor exhibits a dynamic range spanning 0 to 10 psi, featuring a peak sensitivity of 1.635 nm/psi. With a negligible hysteresis of 0.2 % observed in a ...
Apr 3, 2024 · The paper parametrically explores the design sensitivity of a fiber optic pressure sensor (FOPS), based on the potential failure mechanisms ...