Simultaneous measurement of strain and temperature by inscribing a paired LPGs on a pre-tapered fiber
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-03003-w
Abstract: We designed a new all-fiber sensor composed of a paired LPGs written consecutively along a standard single-mode fiber by electric arc technique to measure strain and temperature simultaneously. Owing to the dual-LPG structure, transmission spectrum… read more here.
Keywords: strain temperature; temperature; paired lpgs; pre tapered ... See more keywords
Machine learning-augmented multi-arrayed fiber bragg grating sensors for enhanced structural health monitoring by discriminating strain and temperature variations
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Civil Structural Health Monitoring"
DOI: 10.1007/s13349-024-00827-4
Abstract: Fiber optic sensors (FOS) in long-term structural health monitoring (SHM) have drawn significant attention due to their pivotal role in detecting defects and measuring structural performance in diverse infrastructures. While using FOS, temperature variation due… read more here.
Keywords: temperature; strain temperature; health monitoring; structural health ... See more keywords
Simultaneous assessment of Lagrangian strain and temperature fields by improved IR-DIC strategy
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2017.02.012
Abstract: Abstract This paper focuses on the development of a novel digital image correlation strategy based on infrared imaging (IR-DIC) for realizing simultaneous assessment of Lagrangian strain and temperature fields. A major difficulty in the IR-DIC… read more here.
Keywords: strain temperature; assessment lagrangian; simultaneous assessment; assessment ... See more keywords
Multifunctional Poly(vinyl alcohol) Nanocomposite Organohydrogel for Flexible Strain and Temperature Sensor.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c12176
Abstract: Hydrogels are important for stretchable and wearable multifunctional sensors, but their application is limited by their low mechanical strength and poor long-term stability. Herein, a conductive organohydrogel with 3D honeycomb structure was prepared by integrating… read more here.
Keywords: strain temperature; temperature; vinyl alcohol; strain ... See more keywords
Strain-Temperature Dual Sensor Based on Deep Learning Strategy for Human-Computer Interaction Systems.
Sign Up to like & getrecommendations! Published in 2024 at "ACS sensors"
DOI: 10.1021/acssensors.4c01202
Abstract: Thermoelectric (TE) hydrogels, mimicking human skin, possessing temperature and strain sensing capabilities, are well-suited for human-machine interaction interfaces and wearable devices. In this study, a TE hydrogel with high toughness and temperature responsiveness was created… read more here.
Keywords: temperature; deep learning; sensor; strain temperature ... See more keywords
Nanostructured ionic hydrogel with integrated conductivity, stretchability and thermal responsiveness for a high-performance strain and temperature sensor.
Sign Up to like & getrecommendations! Published in 2023 at "Biomaterials science"
DOI: 10.1039/d3bm00074e
Abstract: Ionic conductive hydrogels are promising candidates for fabricating wearable sensors for human motion detection and disease diagnosis, and electronic skin. However, most of the existing ionic conductive hydrogel-based sensors primarily respond to a single-strain stimulus.… read more here.
Keywords: temperature; hydrogel; temperature sensor; strain temperature ... See more keywords
Cross Effect of Strain and Temperature on Brillouin Frequency Shift in Polymer Optical Fibers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2689331
Abstract: The strain–temperature cross-sensitivity effect on the Brillouin frequency shift (BFS) in polymer optical fibers (POFs) is fully investigated. First, we show that the strain coefficient of the BFS is dependent on the temperature. In the… read more here.
Keywords: strain temperature; temperature; brillouin frequency; frequency shift ... See more keywords
High-Resolution Simultaneous Measurement of Strain and Temperature Using $\pi$-Phase-Shifted FBG in Polarization Maintaining Fiber
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2760343
Abstract: We present a high-resolution simultaneous strain and temperature measurement scheme using ${\pi }$-phase-shifted fiber Bragg grating written in PANDA-type polarization maintaining fiber. Two optical parameters, the Bragg frequency and the birefringence-introduced frequency difference, are measured… read more here.
Keywords: tex math; strain temperature; inline formula;
Simultaneous Measurement of Strain and Temperature With a Few-Mode Fiber-Based Sensor
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2825294
Abstract: This paper proposes a novel detection scheme simultaneously to measure strain and temperature, based on a simple to construct device using a section of a specially designed few-mode fiber (FMF). The parameters and index profile… read more here.
Keywords: strain; mode fiber; strain temperature; temperature ... See more keywords
In-Fiber Mach-Zehnder Interferometer Exploiting a Micro-Cavity For Strain and Temperature Simultaneous Measurement
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2906243
Abstract: An in-fiber Mach-Zehnder interferometer (MZI) with a micro-cavity (MC) exploited for strain and temperature simultaneous measurement. The research is carried out experimentally and simulatively. The MC fabricated by splicing a hollow quartz tube between two… read more here.
Keywords: temperature; strain temperature; temperature simultaneous; simultaneous measurement ... See more keywords
Kirigami-Shaped Dual-Functional Strain and Temperature Sensors for Monitoring Body Movements and Hyperthermia Toward Physiotherapy Applications
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2023.3272622
Abstract: Multifunctional sensors find widespread applications in wearable healthcare, Internet of Things (IoT), environmental monitoring, and human–machine interactions, yet they suffer from reduced stretchability, durability, wearability, and enhanced signal crosstalk. This work presents a new kirigami-shaped… read more here.
Keywords: temperature; shaped dual; strain temperature; kirigami shaped ... See more keywords