Results 1 to 10 of about 3,688 (153)

Operation of the System of Coupled Low-Voltage Feeders during Short-Circuit Faults

open access: yesEnergies, 2023
As a technique to control the voltage drop at network peak periods and voltage rise at middays when a high number of rooftop photovoltaic systems exist in a low-voltage feeder (LVF), two or more neighboring LVFs can be coupled.
Farhad Shahnia
doaj   +2 more sources

A Quad-Channel Diplexer Using Stub-Loaded Step Impedance Resonators [PDF]

open access: yesMicromachines
A quad-channel diplexer is designed in this paper. The diplexer is composed of four stub-loaded step impedance resonators and a common feeder T-joint, which realizes four passbands with center frequencies of 2.6 GHz, 3.48 GHz, 4.8 GHz, and 6.3 GHz.
Liqin Liu   +5 more
doaj   +2 more sources

Analysis of the coupling effects on main feeder in more electrical aircraft

open access: yesJournal of Engineering, 2018
Isolation distance is an important consideration in aircraft wiring for coupling effect. according to electrical wiring interconnect system (EWIS) isolation requirements specified in SAE 50881D and airworthiness regulations CCAR 25.1707, explicit isolation distances are not specified. Aircraft wiring is complex or diverse. In order to evaluate coupling
exaly   +2 more sources

The Importance of Food Pulses in Benthic-Pelagic Coupling Processes of Passive Suspension Feeders [PDF]

open access: yesWater, 2021
Benthic-pelagic coupling processes and the quantity of carbon transferred from the water column to the benthic suspension feeders need multiple intensive sampling approaches where several environmental variables and benthos performance are quantified. Here, activity, dietary composition, and capture rates of three Mediterranean gorgonians (Paramuricea ...
Rossi, Sergio, Rizzo, Lucia
openaire   +2 more sources

Rich-club reorganization and related network disruptions are associated with the symptoms and severity in classic trigeminal neuralgia patients

open access: yesNeuroImage: Clinical, 2022
Background: Alterations in white matter microstructure and functional activity have been demonstrated to be involved in the central nervous system mechanism of classic trigeminal neuralgia (CTN).
Pengfei Zhang   +9 more
doaj   +1 more source

Simulation of Shaped Metasurface antennas, including the Feeder Coupling

open access: yes2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021
An effective Method of Moment (MoM) tool able to rapidly and accurately analyze arbitrarily shaped metasurface (MTS) antennas is provided. The MTS is assumed to be fed by a coax probe as is usually the case in practice. The feed as well as the MTS are meshed with local basis functions. The calculation of the interactions between the MTS basis functions,
Cavillot, Jean   +3 more
openaire   +2 more sources

The role of cell replacement in benthic–pelagic coupling by suspension feeders [PDF]

open access: yesRoyal Society Open Science, 2016
Benthic–pelagic coupling through suspension feeders and their detrital pathways is integral to carbon transport in oceans. In food-poor ecosystems however, a novel mechanism of carbon recycling has been proposed that involves direct uptake of dissolved carbon by suspension feeders followed by shedding of cells as particulate carbon.
Amanda S. Kahn, Sally P. Leys
openaire   +3 more sources

Abnormal Anatomical Rich-Club Organization and Structural–Functional Coupling in Mild Cognitive Impairment and Alzheimer's Disease

open access: yesFrontiers in Neurology, 2020
Emerging research indicates interruptions in the wiring organization of the brain network in Mild cognitive impairment (MCI) and Alzheimer's disease (AD).
Rui Cao   +9 more
doaj   +1 more source

Power supply arm protection scheme of high-speed railway based on wide-area current differential

open access: yesRailway Engineering Science, 2023
When fault occurs on cross-coupling autotransformer (AT) power supply traction network, the up-line and down-line feeder circuit breakers in the traction substation trip at the same time without selectivity, which leads to an extended power failure ...
Guosong Lin   +3 more
doaj   +1 more source

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