Results 91 to 100 of about 4,752 (200)

Contactless vital signs monitoring based on few-mode and multi-core fibers

open access: yesOpto-Electronic Advances, 2020
Few-mode and multi-core fibers are proposed and demonstrated for contactless vital signs monitoring in this paper. In-line optical fiber interferometers using few-mode and multi-core fibers are designed and offset splicing is utilized for mode excitation.
Tan Fengze   +4 more
doaj   +1 more source

Quantum localized states in photonic flat-band lattices

open access: yes, 2017
The localization of light in flat-band lattices has been recently proposed and experimentally demonstrated in several configurations, assuming a classical description of light. Here, we study the problem of light localization in the quantum regime.
Delgado, Aldo   +3 more
core   +1 more source

Two‐Step Clustering‐Based Equivalent Modeling of Large‐Scale Wind Farms for Enhanced Primary Frequency Regulation

open access: yesWind Energy, Volume 29, Issue 2, February 2026.
ABSTRACT The focus on wind power frequency regulation has largely been on individual wind farms, which presents challenges in meeting the coordinated operation needs of multiple stations within large‐scale installations. To address issues of model simplification and accuracy, we propose a large‐scale wind farm equivalent modeling method based on ...
Hongchun Shu   +4 more
wiley   +1 more source

Mathematical Modeling and Experimental Evaluation of Heat and Mass Transfer During Pork Loin Roasting

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
A mechanistic porous‐medium model of pork loin roasting integrates heat and mass transfer with protein denaturation and anisotropy, predicting temperature, moisture, and swelling pressure. Dripping, rather than evaporation, is identified as the primary cause of weight loss, and the effects of oven humidity and anisotropy on cooking are quantified ...
Jhony T. Teleken   +4 more
wiley   +1 more source

Applications and Development of Multi-Core Optical Fibers

open access: yesPhotonics
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   +7 more
doaj   +1 more source

Current Challenges in Hemostasis and Advances in Particle‐Assisted Styptic Devices

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 2, 14 January 2026.
Here persistent limitations in hemostatic technologies are highlighted and cutting‐edge biomimetic, microparticle‐assisted, and nanoengineered systems with integrated drug delivery are showcased. Moreover, the article identifies fresh directions toward the next‐generation of multifunctional hemostatic devices with superior efficacy and accessibility ...
Daniele Baiocco   +4 more
wiley   +1 more source

Independent Wavefront Multiplexing with Metasurfaces via Non‐Injective Transformation

open access: yesAdvanced Materials, Volume 38, Issue 3, 13 January 2026.
In this work, a universal metasurface multiplexing strategy is presented based on non‐injective transformation. By jointly optimizing two metasurfaces, multiplexed channels achieve independent wavefront control, overcoming crosstalk limits of single‐layer designs.
Xiao Jin, Thomas Zentgraf
wiley   +1 more source

TVB C++: A Fast and Flexible Back‐End for The Virtual Brain

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
TVB C++ is a streamlined and fast C++ Back‐End for The Virtual Brain (TVB), designed to make it as flexible as TVB, and FAST. Another pillar is to be fully compatible with TVB so easy bindings can be created from Python. Users can easily configure TVB C++ to execute the same code but with enhanced performance and parallelism.
Ignacio Martín   +7 more
wiley   +1 more source

Analytical Formulation of Supermodes in Multicore Fibers With Hexagonally Distributed Cores

open access: yesIEEE Photonics Journal, 2015
The supermodes in 19-core multicore fibers (MCFs) with identical hexagonally distributed cores are analyzed in detail by using the coupled mode theory and matrix operation.
Wenhua Ren, Zhongwei Tan, Guobin Ren
doaj   +1 more source

Multicore fiber

open access: yes, 2017
Provided is a multicore fiber containing a plurality of cores, wherein when the multicore fiber is bent to form a curve with a diameter of 280 mm, the optical propagation loss in a mode one order higher than an optical mode used for information transmission in the optical wavelength band used for the information transmission is set between 1 dB/m and 0.
Sasaki, Yusuke   +3 more
openaire   +1 more source

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