Results 21 to 30 of about 209,920 (241)

Nonlinear neutral inclusions: assemblages of coated ellipsoids [PDF]

open access: yesRoyal Society Open Science, 2015
The problem of determining nonlinear neutral inclusions in (electrical or thermal) conductivity is considered. Neutral inclusions, inserted in a matrix containing a uniform applied electric field, do not disturb the field outside the inclusions. The well-
Silvia Jiménez Bolaños   +1 more
doaj   +1 more source

Study on Nonlinear Dielectric Properties of Micro Silica

open access: yesEnergies, 2023
Inorganic insulating powder can potentially be used in nuclear power plant cables, fire-resistant cables, and so on due to its high heat resistance and radiation resistance. It is of great academic and engineering value to study the dielectric properties
Yucui Xue   +5 more
doaj   +1 more source

Effects of Frequency and Temperature on Electric Field Mitigation Method via Protruding Substrate Combined with Applying Nonlinear FDC Layer in Wide Bandgap Power Modules

open access: yesEnergies, 2020
Our previous studies showed that geometrical techniques including (1) metal layer offset, (2) stacked substrate design and (3) protruding substrate, either individually or combined, cannot solve high electric field issues in high voltage high-density ...
Maryam Mesgarpour Tousi, Mona Ghassemi
doaj   +1 more source

Research on Nonlinear EPDM for ±525kV HVDC Cable Accessories

open access: yesMATEC Web of Conferences, 2019
High voltage direct current (HVDC) cable accessories are usually the weak link in the cable system for the electric field distribution is often extremely uneven, and it has a range of adverse effects in design and manufacture.
Li Dong, Zhu Zhien, Yang Liming, Ma Yili
doaj   +1 more source

The role of additional pulses in electropermeabilization protocols.

open access: yesPLoS ONE, 2014
Electropermeabilization (EP) based protocols such as those applied in medicine, food processing or environmental management, are well established and widely used.
Cecilia Suárez   +4 more
doaj   +1 more source

Electrical Parameters of SnO2 Based Varistor Ceramics with CaO and BaO Additions

open access: yesФізика і хімія твердого тіла, 2017
In the tested SnO2-Co3O4-Nb2O5-Cr2O3-CuO varistor ceramics the adding of CaO or BaO oxides leads to the decrease of the electric conductivity in the low electric field and correlated increase of the potential barrier height at the SnO2 grain boundaries ...
O. V. Gaponov   +2 more
doaj   +1 more source

Electrical Conduction in Nonlinear Composites

open access: yes, 1997
A brief review, 8 pages, Latex file (postscript figures included)
Gupta, Abhijit Kar, Sen, Asok K.
openaire   +2 more sources

Effect of polarity‐reversal voltage on charge accumulation and carrier mobility in silicone rubber/silicon carbide composites

open access: yesIET Science, Measurement & Technology, 2021
Polarity‐reversal voltage in high‐voltage direct current transmission system would cause serious electric field distortion, accelerating charge injection.
Boxue Du   +6 more
doaj   +1 more source

Electric Field and Temperature Simulations of High-Voltage Direct Current Cables Considering the Soil Environment

open access: yesEnergies, 2021
For long distance electric power transport, high-voltage direct current (HVDC) cable systems are a commonly used solution. Space charges accumulate in the HVDC cable insulations due to the applied voltage and the nonlinear electric conductivity of the ...
Christoph Jörgens, Markus Clemens
doaj   +1 more source

Maxwell-Drude-Bloch dissipative few-cycle optical solitons [PDF]

open access: yes, 2010
We study the propagation of few-cycle pulses in two-component medium consisting of nonlinear amplifying and absorbing two-level centers embedded into a linear and conductive host material.
B. I. Sturman   +6 more
core   +2 more sources

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