Results 51 to 60 of about 6,822,454 (350)
Intelligent condition monitoring of power cables using advanced machine learning models
Results in EngineeringPower cables are susceptible to ageing phenomena, which can lead to unexpected failures and catastrophic damage. Consequently, investigating the degradation of power cables and predicting their health condition is crucial for avoiding irreversible ...
Mohsen Abdolahi +2 more
doaj +1 more source
Energies, 2014 With power systems switching to smart grids, real-time and on-line monitoring technologies for underground distribution power cables have become a priority.
Jintae Cho +5 more
doaj +1 more source
TDR Fingerprint on long Land and Submarine Power Cables
, 2023 TDR (time domain reflectometry) has proven to be a very useful tool for preventive maintenance as well as for fault location. This paper points out the limitations of TDR techniques for very long cables, and illustrates how, with professional expertise ...
Marco Brambilla +4 more
core
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Research of temperature destruction effect on cables insulation operation life [PDF]
Омский научный вестник, 2019 Technological interruptions reduce in power supply companies is an important problem of electrical power engineering. The service life of power cables is one of the parameters that significantly affects the occurrence of breakdowns in cable insulation.
V. N. Pugach +4 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Journal of International Business, Economics and Entrepreneurship, 2022 This study aims to examine the relationship between Organisation culture, IT infrastructure and Knowledge Management Process, towards Knowledge Management implementation effectiveness in a Malaysian manufacturing company.
Nur Sakinah Ramli +3 more
doaj
Electrical engineering & Electromechanics, 2022 Introduction. The presence of semiconductor shields leads to additional dielectric losses compared to polymer insulation without shields. Losses in cables in the presence of semiconductor coatings depend on the dielectric permittivity and resistivity of ...
G. V. Bezprozvannych, M. V. Grynyshyna
doaj +1 more source
A Diagnostics Framework for Underground Power Cables Lifetime Estimation Under Uncertainty
IEEE Transactions on Power Delivery, 2020 Power cables are critical assets for the reliable operation of the grid. The cable lifetime is generally estimated from the conductor temperature, and associated lifetime reduction. However, these tasks are intricate due to the complex physics-of-failure
J. Aizpurua +7 more
semanticscholar +1 more source
Space charge and dielectric response measurements to assess insulation aging of low-voltage cables used in nuclear power plants [PDF]
, 2012 The current design life of nuclear power plant (NPP) could potentially be extended to 80 years. During this extended plant life, all safety and operationally relevant Instrumentation & Control (I&C) systems are required to meet their designed performance
Bernabè, Marco
core