Results 21 to 30 of about 2,397 (200)

Realization of Weyl semimetal phases in topoelectrical circuits

open access: yesNew Journal of Physics, 2020
In this work, we demonstrate a simple and effective method to design and realize various Weyl semimetal (WSM) states in a three-dimensional periodic circuit lattice composed of passive electric circuit elements such as inductors and capacitors (LC).
S M Rafi-Ul-Islam   +3 more
doaj   +1 more source

Real-Time Motion Analysis System Using Low-Cost Web Cameras and Wearable Skin Markers

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
COVID-19 has restricted outdoor exercise and hospital visits for rehabilitation therapy. Home-based training and rehabilitation coaching systems have emerged as a way to overcome these circumstances.
Kun-Do Lee, Hyung-Soon Park
doaj   +1 more source

DSRC Applicability in Cameroon Road Traffic: A Simulation Study [PDF]

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2021
The IEEE 802.11p standard has been amended in the 5.9GHz band in 2010 to provide road safety by enabling vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications.
M. Zongo   +3 more
doaj   +1 more source

Photonic spin Hall effect on the surfaces of type-I and type-II Weyl semimetals

open access: yesNanophotonics, 2020
Topological optics is an emerging research area in which various topological and geometrical ideas are being proposed to design and manipulate the behaviors of photons.
Jia Guang Yi   +3 more
doaj   +1 more source

Dynamics of different ion release from denture-base acrylic resins and their mechanical properties after the addition of bioactive materials

open access: yesSaudi Dental Journal, 2021
Background: The denture-base acrylic resins used by partially edentulous patients can cause local demineralization of teeth. Alkali ions released from the bioactive materials that were added to acrylic resins can increase the pH of the oral environment ...
Zbigniew Raszewski
doaj   +1 more source

Characterization of the vaginal microbiota among sexual risk behavior groups of women with bacterial vaginosis. [PDF]

open access: yesPLoS ONE, 2013
The pathogenesis of bacterial vaginosis (BV) remains elusive. BV may be more common among women who have sex with women (WSW). The objective of this study was to use 454 pyrosequencing to investigate the vaginal microbiome of WSW, women who have sex with
Christina A Muzny   +8 more
doaj   +1 more source

High-speed, high-power motor design for a four-legged robot actuator optimized using the weighted sum and response surface methods

open access: yesCES Transactions on Electrical Machines and Systems, 2021
In this paper, a design is presented for a high-speed, high-power motor for a four-legged robot actuator that was optimized using the weighted sum method (WSM) based on the Taguchi method, and the response surface method (RSM).
Tae-Woo Lee, Do-Kwan Hong, Tae-Uk Jung
doaj   +1 more source

Weak-value amplification for Weyl-point separation in momentum space

open access: yesNew Journal of Physics, 2018
The existence of Weyl nodes in the momentum space is a hallmark of a Weyl semimetal (WSM). A WSM can be confirmed by observing its Fermi arcs with separated Weyl nodes.
Shizhen Chen   +6 more
doaj   +1 more source

Comparison of Multi-criteria Decision Making Methods for Selection of Handmade Carpets

open access: yesJournal of Natural Fibers, 2022
Selecting the best carpet from a set of available alternatives for a particular end-use situation is a difficult job because of association with multiple decision criteria. Three multicriteria decision-making (MCDM) methods, i.e., weighted sum model (WSM)
Shravan Kumar Gupta
doaj   +1 more source

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

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