Results 61 to 70 of about 500,458 (304)

Conflicts of power, landscape and amenity in debates over the British Super Grid in the 1950s [PDF]

open access: yes, 2019
The 'Super Grid' network of high-voltage power lines transformed the landscapes of England and southern Scotland in the 1950s. This article examines debates over the siting of pylons, with a focus on the public inquiries into the proposed lines across ...
Navickas, Katrina
core   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Reliability models of overhead power lines in the calculation algorithm based on network topological analysis [PDF]

open access: yesE3S Web of Conferences
The article proposes an approach to the analysis of the reliability of high-voltage transmission lines developed using topological concepts of analyzing the structure of networks in the electric power industry. The study used practical power distribution
Kinev E.S.   +4 more
doaj   +1 more source

Electric Fields in the Vicinity of High-Voltage Power Lines, Optimisation of Power Line Design

open access: yesScientific Journal of Gdynia Maritime University, 2022
This paper presents calculations in the distribution of the electrical fields generated by the potential of phase conductors in overhead high-voltage power lines.
Roman Kostyszyn, Dominik Miśków
doaj   +1 more source

A synthetic high-voltage power line insulator images dataset

open access: yesData in Brief
High-voltage power line insulators are crucial for safe and efficient electricity transmission. However, real-world image limitations, particularly regarding dirty insulator strings, delay the development of robust algorithms for insulator inspection. This dataset addresses this challenge by creating a novel synthetic high-voltage power line insulator ...
Reinaldo A.C. Bianchi   +8 more
openaire   +3 more sources

A novel inductive electromagnetic energy harvester for condition monitoring sensors [PDF]

open access: yes, 2010
As the operation of electrical power networks becomes increasingly sophisticated, the role of condition monitoring is expanding. The burden of implementing additional condition monitoring will be eased if self-powered, fully autonomous sensors can be ...
Fraser, Leigh   +2 more
core  

Design of a Low-Power 1.65 Gbps Data Channel for HDMI Transmitter

open access: yes, 2015
This paper presents a design of low power data channel for application in High Definition Multimedia Interface (HDMI) Transmitter circuit. The input is 10 bit parallel data and output is serial data at 1.65 Gbps. This circuit uses only a single frequency
Agrawal, Ajay, Gamad, R. S.
core   +2 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Auto-oscillations of wires of high-voltage power lines (anchor span)

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
Dangerous rapprochement or whipping of wires in flight can be caused by dancing the wires. There fore, the distance between the wires and cables should be selected taking into account the expected intensities of the dancing wires.
M. A. Djamanbayev   +2 more
doaj  

Effect of losses in an active device and harmonic network on the efficiency of Class F and inverse Class F power amplifiers [PDF]

open access: yes, 2012
High frequency class F and inverse class F power amplifiers obtain high efficiency of dc to ac power conversion, by reducing the overlap of voltage and current waveforms at the output of the active device, to ensure that the power dissipated in the ...
Danaher, Sean   +5 more
core  

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