Results 31 to 40 of about 249,846 (294)

Elastomeric Core/Conductive Sheath Fibers for Tensile and Torsional Strain Sensors

Sensors, 2022
Motion sensing, aimed at detecting and monitoring mechanical deformation, has received significant attention in various industrial and research fields. In particular, fiber-structured mechanical strain sensors with carbon-based materials have emerged as ...
Jeeeun Kim, Changsoon Choi
doaj   +1 more source

Suspended-core fibers for sensing applications [PDF]

, 2012
A brief review on suspended-core fibers for sensing applications is presented. A historical overview over the previous ten years about this special designed microstructure optical fiber is described.
Ferreira, Marta S., Frazão, Orlando, Lobo Ribeiro, Antonio B., Santos, José L., Silva, Ricardo M.   +4 more
core   +1 more source

35 Core Polarization-Maintaining Multi-core Fiber for High Power Operation [PDF]

EPJ Web of Conferences
This work presents a novel rod-type 35 core multi-core fiber design that is capable of overcoming the inherent lack of polarization maintenance in such structures. A polarization extinction ratio of 10.5dB is achieved.
Khalil Yahia, Grimm Moritz, Klenke Arno, Bahri Mehran, Jauregui Cesar, Nold Johannes, Haarlammert Nicoletta, Schreiber Thomas, Limpert Jens   +8 more
doaj   +1 more source

Choosing a Better Delay Line Medium between Single-Mode and Multi-Mode Optical Fibers: the Effect of Bending [PDF]

, 2017
Optical fiber cables are materials whose core is made of silica and other materials such as chalcogenide glasses; they transmit a digital signal via light pulses through an extremely thin strand of glass.
Imam, Auwal Mustapha, Isah, Mustapha, Isiyaku, Aliyu Kabiru, Kimpa, Mohammed Isah   +3 more
core   +3 more sources

Multiparameter sensor based on micro/nano-structured optical fiber and composites

Heliyon, 2022
In this paper, an optical fiber sensor is realized with multi-parameter measurement, including magnetic field, temperature and displacement. Then, the implementation of the three-parameter independent measurement was performed.
Chi Liu, Yue Feng, Xin Liu, Yue Yuan, Yunqiang Li, Tao Shen   +5 more
doaj   +1 more source

Orientation-Dependent Displacement Sensor Using an Inner Cladding Fiber Bragg Grating

Sensors, 2016
An orientation-dependent displacement sensor based on grating inscription over a fiber core and inner cladding has been demonstrated. The device comprises a short piece of multi-cladding fiber sandwiched between two standard single-mode fibers (SMFs ...
Tingting Yang, Xueguang Qiao, Qiangzhou Rong, Weijia Bao   +3 more
doaj   +1 more source

2D and 3D Shape Sensing Based on 7-Core Fiber Bragg Gratings

Photonic Sensors, 2020
A fiber-optic shape sensing based on 7-core fiber Bragg gratings (FBGs) is proposed and experimentally demonstrated. The investigations are presented for two-dimensional and three-dimensional shape reconstruction by distinguishing bending and twisting of
Tianting Lai, Pu Cheng, Congliao Yan, Chi Li, Wenbin Hu, Minghong Yang   +5 more
doaj   +1 more source

The Effect of Fiber Types Used as Core/Wrapper Fibers in Multi-component Yarns on the Stretch Properties of Denim Fabrics

Journal of Natural Fibers, 2022
Denim fabrics are one of the important research fields in the textile industry. Super stretch denim fabrics that have more than 30% elasticity are among the hottest trends in denim fabrics recently. The entire process chain, from raw material to finished
Nazime Seyrek Kurban, Osman Babaarslan
doaj   +1 more source

MEGARA focal plane subsystems [PDF]

, 2012
MEGARA (Multi-Espectrografo en GTC de Alta Resolucion para Astronomia) is the future optical Integral-Field Unit (IFU) and Multi-Object Spectrograph (MOS) for GTC.
Arrillaga, X., Carrasco, E., Carrera, M. A., Gallego Maestro, Jesús, García Vargas, M. L., Gil de Paz, Armando, Pérez Calpena, A., Sánchez Blanco, E., Sánchez, F. M., Vílchez, J. M.   +9 more
core   +2 more sources

Applications and Development of Multi-Core Optical Fibers

Photonics
The rapid development of information and communication technology has driven the demand for higher data transmission rates. Multi-core optical fiber, with its ability to transmit multiple signals simultaneously, has emerged as a promising solution to ...
Weiping Chen, Lei Yuan, Bo Zhang, Qianqin Yu, Zhenggang Lian, Yabin Pi, Chongxin Shan, Perry Ping Shum   +7 more
doaj   +1 more source