Results 31 to 40 of about 5,747,403 (195)

Effects of volume and surface conductivity on the surface charge and electric field characteristics of the tri‐post insulator in SF6‐filled ± 500 kV DC‐GIL

IET Generation, Transmission & Distribution, 2023
Herein, the surface charge characteristics of a tri‐post insulator in a ± 500 kV direct current gas‐insulated transmission lines (DC‐GIL) filled with SF6 are thoroughly studied.
Xiaolong Li, Guangkuo Zhang, Chen Cao, Yan Shi, Jie Li, Wenzhi Chang   +5 more
doaj   +1 more source

Nonlinear Surface Conductivity Characteristics of Epoxy Resin-Based Micro-Nano Structured Composites

Energies, 2022
Nonlinear composite materials serve to homogenize electric fields and can effectively improve the local concentration of the electric field in power systems.
Ning Guo, Jiaming Sun, Yunlei Li, Xiaoyu Lv, Junguo Gao, Mingpeng He, Yue Zhang   +6 more
doaj   +1 more source

Effect of long-term fluorination on surface electrical performance of ethylene propylene rubber

High Voltage, 2019
To investigate the effect of fluorination on surface electrical performance of ethylene propylene rubber (EPR), four pieces of EPR specimens are prepared and fluorinated for different duration ranging from 120 min to 480 min.
Rujia Men, Zhipeng Lei, Tao Han, Davide Fabiani, Chuanyang Li, Chuanyang Li, Simone Vincenzo Suraci, Jian Wang   +7 more
doaj   +1 more source

Transient surface charging of tri‐post insulator in SF6‐filled direct current gas‐insulated transmission lines: Effects of electric conductivity, gas pressure, and voltage amplitude

IET Generation, Transmission & Distribution, 2022
The transient surface charging characteristics of a tri‐post insulator in a ± 500 kV direct current gas‐insulated transmission lines (DC‐GIL) filled with sulfur hexafluoride (SF)6 gas are investigated.
Xiaolong Li, Guangkuo Zhang, Chen Cao, Yan Shi, Ying Lin, Wenzhi Chang   +5 more
doaj   +1 more source

Thermal conductivity modeling of nanofluids [PDF]

, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Croft, NT, Farhadi, K, 3rd Micro and Nano Flows Conference (MNF2011)   +2 more
core   +6 more sources

Surface conductivity in antiferromagnetic semiconductor CrSb_{2}

Physical Review Research, 2020
The contribution of bulk and surface to the electrical resistance along crystallographic b and c axes as a function of crystal thickness gives evidence for temperature-independent surface states in an antiferromagnetic narrow-gap semiconductor CrSb_{2 ...
Qianheng Du, Huixia Fu, Junzhang Ma, A. Chikina, M. Radovic, Binghai Yan, C. Petrovic   +6 more
doaj   +1 more source

Percolation Effects In Electrical Conductivity Of Carbon Fibre Composites [PDF]

, 2011
The effects due to percolation on the bulk electrical conductivity of Carbon Fibre Composites are studied in detail. To simulate the CFCs manufacturing process the fibres are placed randomly in the polymer matrix using Monte Carlo based simulation ...
Chippendale, Richard, Golosnoy, Igor O, R.D. Chippendale, I.O. Golosnoy   +3 more
core   +2 more sources

An investigation into the relationship between surface concrete resistivity and chloride conductivity test [PDF]

, 2014
Includes bibliographical references.The chloride conductivity test (CCT) is a South African-developed Durability Index (DI) test used for the evaluation and quantification of the quality of concrete cover.
Mutale, Lombe
core   +1 more source

MODELING OF RESONANCE EFFECTS IN ONE-DIMENSIONAL PERIODIC DIFFRACTION GRATINGS CONTAINING GRAPHENE STRIPS Part 1. MATHEMATICAL JUSTIFICATION OF THE SPECTRAL METHOD [PDF]

Radio Physics and Radio Astronomy
Subject and Purpose. This paper presents a theoretical study of the interaction between monochromatic electromagnetic radiation and a one-dimensional periodic strip grating.
A. Ye. Poyedinchuk, P. N. Melezhik, A. V. Brovenko, E. M. Khutoryan, O. B. Senkevych, N. P. Yashina   +5 more
doaj   +1 more source

Systematic manipulation of the surface conductivity of SmB_{6}

Physical Review Research, 2021
We show that the resistivity plateau of SmB_{6} at low temperature, typically taken as a hallmark of its conducting surface state, can systematically be influenced by different surface treatments.
M. Victoria Ale Crivillero, M. König, J. C. Souza, P. G. Pagliuso, J. Sichelschmidt, Priscila F. S. Rosa, Z. Fisk, S. Wirth   +7 more
doaj   +1 more source