Guide Transverse-load, strain, temperature, and torsion
The transverse load, strain, temperature, and mechanical torsion properties of the HPCF and IHPCF were investigated experimentally to develop high-sensitivity
Guide The theoretical investigation of the proposed optical fiber torsion
In this paper, an optical fiber torsion sensor based on computer-generated-hologram (CGH) is proposed and investigated theoretically. In the proposed structure a dual mode fiber (DMF)
Guide Temperature-insensitive torsion sensor with sensitivity-enhanced by
We propose an optical fiber twist sensor by employing a Sagnac interferometer based on polarization-maintaining photonic crystal fiber (PM-PCF). To enhance the torsion sensitivity, a short
Guide Transverse-load, strain, temperature, and torsion sensors based
The transverse load, strain, temperature, and torsion properties of the HPCF and IHPCF were completely investi-gated to develop high-sensitivity sensors. Furthermore, the sensing sensitivity of...
Guide Helicity Enhanced Torsion Sensor Based on Liquid Filled Twisted
A highly sensitive torsion sensor can be constructed by combining a twisted photonic crystal fiber with a liquid-filled waveguide in its air-hole cladding.
Guide Highly sensitive torsion sensor based on directional coupling in
We demonstrate a novel torsion sensor based on a twisted photonic crystal fiber with an embedded liquid rod waveguide. Only one resonant dip appears in the transmission spectrum in the range of
Guide Transverse-load, strain, temperature, and torsion sensors based on a
The transverse load, strain, temperature, and mechanical torsion properties of the HPCF and IHPCF were investigated experimentally to develop high-sensitivity sensors.
Guide Torsion sensitivities of several fiber sensors.
Based on our current research on long-period fiber gratings (LPFGs), we propose a novel fiber-based sensor for simultaneous measurement of torsion and temperature.
Guide Helicity Enhanced Torsion Sensor Based on Liquid Filled Twisted
The torsion sensitivity of this type of sensor is determined directly by the phase-matching conditions between the fiber core mode and the liquid waveguide mode, which can be improved by tuning the
Guide Novel fiber optic polarimetric torsion sensor based on polarization
In this paper, we have proposed and demonstrated experimentally a novel fiber optic polarimetric torsion sensor based on PM-PCF. The twist angle of the PM-PCF based torsion sensor can be...
Guide A side-leakage photonic crystal fiber torsion sensor for measuring
A highly sensitive torsion sensor, which can measure the torsion angle and determine the torsion direction simultaneously, is proposed and experimentally demonstrated by using side-leakage