Results 71 to 80 of about 11,897 (208)
ABSTRACT Maleic anhydride (MAH) grafting modification is an effective approach to enhance the insulating performance of polyethylene (PE) cable insulations. However, the high polarity of MAH often causes considerable dielectric loss, making it unsuitable for AC systems.
Shixun Hu +12 more
wiley +1 more source
THE EFFICACY OF THE CABLES OF 6–110 KW WITH XLPE INSULATION. Part 2
The assessment of the suitability of cables of 6–110 kW with XLPE insulation in comparison with cables of the same voltage but possessing paper-oil insulation has been fulfilled on the basis of the method of multi-objective optimization that makes it ...
M. A. Korotkevich +2 more
doaj +1 more source
Recent update on crosslinked polyethylene in total hip arthroplasty
More than two decades after their clinical introduction, crosslinked polyethylenes (XLPE) have been widely adopted. Though concerns were initially raised regarding oxidation and brittleness, on a large scale, the first generation of XLPE continues to be ...
Langlois Jean, Hamadouche Moussa
doaj +1 more source
FTIR characterization of aged XLPE
The effects on macromolecular structure brought about by accelerated ageing in linear and crosslinked polyethylenes were detected and quantitatively monitored by using the ATR-FTIR technique. The thermo-processing conditions used in the preparation of samples with various crosslinking levels lead to the formation of by products such as acetophenone and
J.V. Gulmine, L. Akcelrud
openaire +1 more source
ABSTRACT Silicone rubber (SR), an organic silicon polymer material, is known for its excellent heat resistance and mechanical properties. It is widely used in composite insulators and cable accessory materials. However, the ageing caused by humidity and heat significantly impacts its performance, an issue that cannot be ignored. This paper investigates
Wenyu Ye +6 more
wiley +1 more source
To study the effect of antioxidant and graphite nanoplatelets ( GNPs) on the direct current ( DC) dielectric properties of cross-linked polyethylene ( XLPE ) ,antioxidant /XLPE and GNPs/antioxidant /XLPE composites were prepared by melt blending method ...
ZHANG Cheng-cheng +4 more
doaj +1 more source
Dielectric behavior and physico-chemical properties of 60 kV HV crosslinked polyethylene under long-term electrical aging [PDF]
This study focuses on the study of long-term electrical aging effects on dielectric behavior of cross-linked polyethylene (XLPE) used as insulation in high voltage cables.
Abdelhay Smaida +3 more
doaj +1 more source
"Mirror Image" space charge distribution in XLPE power cable under opposite stressing voltage polarity [PDF]
The paper presents the research on space charge distribution under different polarities in full size cross-linked polyethylene power cables using the pulsed electro-acoustic technique.
Chen, G., Fothergill, J., Fu, M.
core
Influence of semicon shields on the dielectric loss of XLPE cables [PDF]
Dielectric response measurement techniques in both time and frequency domains are studied in order to measure the dielectric loss of XLPE cables, which have very low losses.
Dodd, S. J. +3 more
core +1 more source
Thermally treated wheat gluten‐based materials have the potential to be used as low‐voltage electric insulation in e.g. electric motors. A future implementation of these types of protein materials enables a balance between performance and sustainability (from fossil‐based to biobased materials) in e.g. automotive applications.
Jingyi Wang +7 more
wiley +1 more source

