Zobrazeno 1 - 10
of 282
pro vyhledávání: '"H. Moulai"'
Publikováno v:
Journal of Electromagnetic Waves and Applications. 36:2237-2259
Publikováno v:
International Journal of Electronics. 109:1080-1095
In this paper, a new approach to enhance the radiation efficiency of microstrip patch antennas by a quarter-wavelength antireflection superstrate is proposed. It is based on dielectric right-handed...
Akademický článek
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Publikováno v:
2022 IEEE 21st International Conference on Dielectric Liquids (ICDL).
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2020, 27 (5), pp.1691-1697. ⟨10.1109/TDEI.2020.008308⟩
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2020, 27 (5), pp.1691-1697. ⟨10.1109/TDEI.2020.008308⟩
International audience; This paper deals with a comparative study of the negative and positive DC breakdown voltages of different insulating liquids namely two natural esters (an extra virgin olive oil (OO) without additive and rapeseed oil), two syn
Publikováno v:
Serbian Journal of Electrical Engineering, Vol 17, Iss 2, Pp 131-148 (2020)
Generally, most of the electronic equipments need a metallic enclosure in order to mechanically protect and electrically shield the interior printed circuit boards (PCBs) and subsystems. But in practical situations, the apertures or slots of various
Publikováno v:
Electric Power Systems Research. 211:108225
Publikováno v:
IET Science, Measurement & Technology. 13:1139-1149
This study focuses on the effect of accelerated thermal and electrical ageing on the dielectric properties of two vegetable oils (olive and soya oils) and a mineral oil which are thermally aged in sealed bottles at 110°C for durations up to 720 h an
Publikováno v:
IET Science, Measurement & Technology. 13:1068-1074
Here, a new device is presented to supervise the ageing process of insulating oils used in power transformers. It is based on the use of a microstrip antenna whose electrical properties are very sensitive to the permittivity and conductivity of the m
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 25:1739-1748
The present work aims at investigating the possibility of mixtures between naphthenic transformer mineral oil (MO) and natural ester olive oil (VO). Ten mixture ratios between the two non-inhibited oils have been constituted. The variations of the el