Results 131 to 140 of about 180,206 (238)

Blind recognition of channel codes based on dual-branch feature fusion convolutional neural networks. [PDF]

open access: yesSci Rep
Ma Y   +9 more
europepmc   +1 more source

Influence of Arc Faults on Pressure Production Characteristics in AC Turret of UHV Transformers

open access: yesHigh Voltage, EarlyView.
ABSTRACT The overpressure caused by arc fault in the oil tank can lead to a transformer explosion. Since the AC turret of transformers serves to connect the transformer windings with the AC busbar, the arc current can be extremely high if an earth fault arc occurs leading to potentially hazardous pressure.
Yuhang Li   +4 more
wiley   +1 more source

Some Properties of the Plaquette Random-Cluster Model. [PDF]

open access: yesMath Phys Anal Geom
Duncan P, Schweinhart B.
europepmc   +1 more source

Research on Ultra‐Wideband Pulse Current Method for DC Partial Discharge Measurement

open access: yesHigh Voltage, EarlyView.
ABSTRACT The conventional pulse current method is commonly used in AC or DC withstand voltage tests with partial discharge (PD) monitoring. Because of its relatively narrow measurement bandwidth, this method tends to ignore critical information in PD waveforms, making it difficult to eliminate pulse‐type interference under DC voltage conditions, where ...
Kaining Hou   +4 more
wiley   +1 more source

The effect of nearby listings on house sale prices in Sydney: A spatio‐temporal regularization approach

open access: yesReal Estate Economics, EarlyView.
Abstract We estimate the price impact of very nearby concurrently listed properties in the Sydney housing market and assess their competition effects. We apply a hedonic model with spatiotemporal effects regularized via a graph Laplacian prior at the month‐by‐SA2 regional level to seven SA4 subregions of metropolitan Sydney. The model structure enables
Willem P. Sijp, Mengheng Li
wiley   +1 more source

Characterization of lattice polytopes and family of subsets closed under symmetric difference (Research on finite groups, algebraic combinatorics and vertex operator algebras)

open access: yesCharacterization of lattice polytopes and family of subsets closed under symmetric difference (Research on finite groups, algebraic combinatorics and vertex operator algebras)
私の主な研究テーマは「格子凸多面体の組合せ論」です。ある特別な性質を満たす格子凸多面体の分類を議論すると、"対称差で閉じた集合族"の分類に帰着出来ることが分かりました。本稿では、格子凸多面体論に関する基本的なことから始め、格子単体の分類がある有限群の分類に帰着出来ることを紹介し、さらに、ある特別な格子単体の分類が二元線形符号(つまり、対称差で閉じた集合族)の分類に帰着出来ることを紹介します。最後に、Greismer符号と呼ばれる特殊な二元線形符号との関連についても触れます。
openaire  

Edges as ecological filters: Asymmetrical orientation‐specific arthropod activity across forest boundaries

open access: yesInsect Science, EarlyView.
Moderate retention forestry creates structurally sharp forest edges that act as ecological filters, shaping orientation‐specific activity of ground‐dwelling arthropods. Using drift‐fence pitfall traps, we show that activity aligned with ecotones is more frequent than activity across forest–clearcut boundaries, particularly among detritivores.
Dominik Stočes   +3 more
wiley   +1 more source

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