Results 81 to 90 of about 231,657 (285)

Low-Latency Distance Protective Relay on FPGA

open access: yesIEEE Transactions on Smart Grid, 2014
The need for high-speed multi-function protective relays in both traditional transmission systems and the new emerging paradigm of the smart grid is growing. As a widely used protective scheme for transmission lines, a distance relay’s high speed and reliable operation to clear faults is essential.
Wang, Yifan, Dinavahi, Venkata
openaire   +1 more source

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Analisis Penggunaan Rele sebagai ProteksiJarak Pada Sistem Transmisi Dari Gardu Induk 150 KV Gondangrejo-Jajar [PDF]

open access: yes, 2018
Electrical power transmission system serves as a distributor of electrical energy from the plant to the consumer. His long-distance journey has various risks of loss and disruption. A protection system is needed in terms of handling interference.
, Agus Supardi, S.T., M.T   +1 more
core  

Sequential Decision Algorithms for Measurement-Based Impromptu Deployment of a Wireless Relay Network along a Line

open access: yes, 2015
We are motivated by the need, in some applications, for impromptu or as-you-go deployment of wireless sensor networks. A person walks along a line, starting from a sink node (e.g., a base-station), and proceeds towards a source node (e.g., a sensor ...
Chattopadhyay, Arpan   +2 more
core   +3 more sources

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

open access: yesAdvanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao   +6 more
wiley   +1 more source

Performance analysis of simultaneous wireless information and power transfer relay network in railway Internet of things

open access: yes物联网学报, 2020
The system performance of energy constrained dual-hop multi relay network was studied in railway Internet of things.The source node was deployed on the train to transmit energy and information to the relay node with constrained energy on the ground.The ...
Yaping LI, Ke XIONG, Yu ZHANG, Xi YANG
doaj   +2 more sources

Giant Switchable Remanent Polarization and Photocurrent in Ferroelectric Thin Film Photomemristor for In Situ Training

open access: yesAdvanced Science, EarlyView.
The device exhibits excellent ferroelectric performance and significant photoelectric response. It can adapt to light stimuli of varying power and wavelengths while achieving a stable and tunable photovoltaic response state. Moreover, the device can utilize photoconductive states of different directions and magnitudes to achieve pattern classification ...
Zhen Zhao   +21 more
wiley   +1 more source

Development of novel distance relay scheme to prevent false tripping during power swing / Nor Zulaily Mohamad [PDF]

open access: yes, 2017
Contingencies in a power system such as a sudden change of load, a power system fault, or a trip of large generation unit, may cause instability issue in which eventually may lead to the power swing phenomenon. During a power swing, the distance relay is
Mohamad, Nor Zulaily
core  

Respiratory‐Limbic Coupling via a Thalamic Circuit Alleviates Anxiety

open access: yesAdvanced Science, EarlyView.
This study delineates a conserved preBötCGlu→PVT→CeA circuit that gates anxiety and respiration. Activation of this circuit is anxiolytic and respiratory‐stabilizing, while its inhibition has the opposite effect. Mechanistically, PVT exerts its anxiolytic action via a disinhibitory microcircuit: its inputs preferentially target CeL GABAergic neurons ...
Shangyu Bi   +15 more
wiley   +1 more source

Transmission Capacity Analysis for Underlay Relay-Assisted Energy Harvesting Cognitive Sensor Networks

open access: yesIEEE Access, 2019
Energy harvesting cognitive radio sensor networks (EH-CRSNs) are an emerging technology for low-cost, green monitoring of a wide range of environments. How to analyze the transmission capacity is a fundamental and challenging problem in EH-CRSNs due to ...
Hong Jiang   +4 more
doaj   +1 more source

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