Results 61 to 70 of about 115,953 (304)

Experiment Study on Dynamic Effects of Tower-Line Systems Induced by Ice Shedding

open access: yesAdvances in Civil Engineering, 2020
Taking the 220 kV transmission line as the prototype, a test model of the double-span tower-line system with a scale ratio of 1 : 20 was proposed on the basis of dynamic similarity theory. 14 different working conditions including zippered, simultaneous,
Xianzhong Xie   +4 more
doaj   +1 more source

Analisa Pemasangan Insulator pada GSW/Kawat Tanah Tower Transmisi 150 KV di PT PLN (Persero) P3B Sumatera [PDF]

open access: yes, 2017
PT. PLN (Perseo) P3BS is part of PT PLN (Perseo) which specializes in high voltage and extra high voltage Overhead Line Transmission in Sumatera Island.
Murdiya, F. (Fri)   +1 more
core  

Transient behavior of wind towers grounding systems under lightning strikes [PDF]

open access: yes, 2015
Wind turbines, because of their height and localization, are frequently subject to direct lightning strikes. Thus, the investigation on the performance of their grounding system is of paramount interest for the prediction of the potential threats either ...
ARANEO, Rodolfo, CELOZZI, Salvatore
core   +1 more source

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

Analysis of Lightning Transient Characteristics of Short-Length Mixed MMC-MVDC Transmission System

open access: yesIEEE Access, 2023
Medium voltage direct current (MVDC) transmission system are growing due to their assistive quality in conventional grid and compatibility with renewable power network. MVDC distribution links with “Mixed” overhead (OH) & underground
Muhammad Usman   +2 more
doaj   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Measurement results of transmit delay diversity for DVB-T networks [PDF]

open access: yes, 2008
This paper describes work carried out by Brunel University and Broadreach systems (UK) to quantify the advantages that can be achieved if transmit diversity is applied to systems employing the DVB standard.
Di Bari, R
core   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Research on Transmission Line Vibration Based on the Dynamic Response of Strain in Straight Tower Cross Arm Structure Under Wind–Ice Loads

open access: yesEnergies
Under ice and wind loads, transmission conductors undergo varying degrees of displacement, with larger displacements potentially causing direct damage to the transmission tower–line system and posing serious safety hazards.
Junqi Wang   +7 more
doaj   +1 more source

FE Simulation of Transmission Tower

open access: yesAdvances in Civil Engineering, 2014
The vital components of the transmission line are the electrical transmission towers. They are commonly used to support the phase conductors and shield wires of a transmission line.
Boshra Eltaly, Amen Saka, Kamel Kandil
doaj   +1 more source

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