Articles with "twin core" as a keyword



Optimization of GRIN lenses coupling system for twin-core fiber interconnection with single core fibers

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.02.036

Abstract: Abstract We aim at a more compact, flexible, and simpler core-to-fiber coupling approach, optimal combinations of two graded refractive index (GRIN) lenses have been demonstrated for the interconnection between a twin-core single-mode fiber and two… read more here.

Keywords: grin lenses; single core; fiber; twin core ... See more keywords

Bifurcation, chaotic behaviors and solitary wave solutions for the fractional Twin-Core couplers with Kerr law non-linearity

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-74044-w

Abstract: The main purpose of this article is to analyze the bifurcation, chaotic behaviors, and solitary wave solutions of the fractional Twin-Core couplers with Kerr law non-linearity by using the planar dynamical system method. This equation… read more here.

Keywords: couplers kerr; wave solutions; core couplers; solitary wave ... See more keywords
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Research on performance of twin-core spun yarn and fabric

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Published in 2019 at "International Journal of Clothing Science and Technology"

DOI: 10.1108/ijcst-12-2018-0162

Abstract: As one kind of filament/staple fiber composite yarn, core spun yarn has been widely used, especially on Jeans. However, there is only one filament in the commonly used core spun yarn, such as spandex, and… read more here.

Keywords: spun; core spun; spun yarn; twin core ... See more keywords

A Stable Twin-Core-Fiber-Based Integrated Coupler Fabricated by Thermally Diffused Core Technique

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Published in 2017 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2017.2776277

Abstract: A type of stable integrated couplers based on the twin-core fiber (TCF) is proposed and demonstrated. The integrated coupler is fabricated by heating a piece of TCF with the thermally diffused core technique. During the… read more here.

Keywords: twin core; integrated coupler; thermally diffused; core fiber ... See more keywords

Proposal of high-birefringence twin-core hollow optical fiber

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Published in 2018 at "Optical Engineering"

DOI: 10.1117/1.oe.57.5.056102

Abstract: Abstract. We propose a high-birefringence twin-core hollow optical fiber, which is composed of two rectangular Ge-doped cores, annular silica cladding, and a large central air hole. The rectangular cores are weakly coupled with the air… read more here.

Keywords: birefringence; core hollow; twin core; fiber ... See more keywords

New insights into fractional twin-core couplers: bifurcation and sensitivity analysis

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Published in 2024 at "Boundary Value Problems"

DOI: 10.1186/s13661-024-01941-4

Abstract: This paper analyses the analytical solutions of the fractional twin-core coupler (fTCC) equations, which include Kerr law nonlinearity, utilising the unified and sub-ODE methods along with beta and M-truncated fractional derivatives. The visually detailed report… read more here.

Keywords: fractional twin; sensitivity; analysis; twin core ... See more keywords

Non-invasive human vital signs monitoring based on twin-core optical fiber sensors.

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Published in 2019 at "Biomedical optics express"

DOI: 10.1364/boe.10.005940

Abstract: Twin-core fiber (TCF)-based sensor was proposed for non-invasive vital sign monitoring, including respiration and heartbeat. The TCF was homemade and the corresponding sensor was fabricated by sandwiching single-mode fiber (SMF) on both ends. The offset… read more here.

Keywords: signs monitoring; vital signs; fiber; non invasive ... See more keywords

A New Concept for the Rapid Development of Digital Twin Core Models for Bioprocesses in Various Reactor Designs

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Published in 2024 at "Fermentation"

DOI: 10.3390/fermentation10090463

Abstract: In this research work, a new software tool concept and its application for the rapid and flexible development of mechanistic digital twin core models for bioprocesses in various reactor designs are presented. The newly developed… read more here.

Keywords: reactor; concept; digital twin; twin core ... See more keywords