Results 21 to 30 of about 51,526 (240)

Correlations between physico-chemical properties and dielectric behavior of thermally aged XLPE cables insulation

open access: yesENP Engineering Science Journal, 2022
The carried out investigations aim at clarifying the correlations between physico-chemical properties and the variation of dielectric losses of Cross-Linked Polyethylene (XLPE) as Medium Voltage cable insulation during thermal aging. The used cables were
Yasmina Sebbane   +2 more
doaj   +1 more source

Mobility‐limited charge injection in cross‐linked polyethylene under extra high electric field

open access: yesHigh Voltage, 2021
In this study, characteristics of charge injection under extra high electric field (above 100 kV/mm) in cross‐linked polyethylene (XLPE) were investigated by experiments of conduction current and space charge.
Xi Zhu   +7 more
doaj   +1 more source

Incarcerated fracture fragments of Longevity polyethylene liners after total hip arthroplasty

open access: yesArthroplasty Today, 2016
Highly cross-linked polyethylene liners are widely used in total hip arthroplasty because they experience lower wear rates than conventional polyethylene liners.
Michael A. Yee, MD   +2 more
doaj   +1 more source

High survivorship of highly cross-linked polyethylene in revision Total hip Arthroplasty: a minimum 10-year follow-up study

open access: yesArthroplasty, 2019
Purpose Highly cross-linked polyethylene has been introduced to decrease osteolysis secondary to polyethylene wear debris generation. However, few long-term data on revision total hip arthroplasty (THA) using highly cross-linked polyethylene liners are ...
Seung-Jae Lim   +5 more
doaj   +1 more source

Micro X-Ray Computed Tomography Mass Loss Assessment of Different UHMWPE: A Hip Joint Simulator Study on Standard vs. Cross-Linked Polyethylene. [PDF]

open access: yesPLoS ONE, 2017
More than 60.000 hip arthroplasty are performed every year in Italy. Although Ultra-High-Molecular-Weight-Polyethylene remains the most used material as acetabular cup, wear of this material induces over time in vivo a foreign-body response and ...
Saverio Affatato   +2 more
doaj   +1 more source

Polyamide 12 Filled with Cross-Linked Polyethylene Waste: Processing, Compatibilization, and Properties [PDF]

open access: yesMaterials Research, 2023
Cross-linked polyethylene (XLPE) is primarily used as a coating and insulator for electrical wires and cables. The cross-links render recycling through remelting unfeasible, and XLPE waste is usually incinerated or sent to landfills.
Weslley Gomes Bertelli Moraes   +1 more
doaj   +1 more source

Remaining lifespan prediction of cross‐linked polyethylene material based on GM(1, N) grey models

open access: yesIET Generation, Transmission & Distribution, 2022
Cross‐linked polyethylene (XLPE) cables are a critical component of power transmission systems. As operating conditions sometimes exceed the thresholds set in discipline, some cables fail to reach their designed lifespan, and consequently evaluating the ...
Yi Zhang   +6 more
doaj   +1 more source

Correlation Between Thermal Parameters and Morphology of Cross-Linked Polyethylene

open access: yesIEEE Access, 2020
This paper reveals a correlation between morphology and thermal parameters on cross-linked polyethylene (XLPE) cable with different insulating states. Several cables were selected to detect the physicochemical and thermal parameters of the XLPE.
Yifeng Zhao   +9 more
doaj   +1 more source

Novel Method of Carbon Precursor Masking to Generate Controlled Perforations in a Carbon Film

open access: yesMacromol, 2022
A patterned carbon film was produced from Linear Low-Density Polyethylene (LLDPE) by the implementation of a novel method named Chemical Masking Perforation (CMP).
Rami Rouhana   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy