Results 21 to 30 of about 638,729 (307)

Influence of Nanofillers on Electrical Characteristics of Epoxy Resins Insulation [PDF]

open access: yes, 2010
Epoxy resin is widely used in high voltage apparatus as insulation. Fillers are often added to epoxy resin to enhance its mechanical, thermal and chemical properties. The addition of fillers can deteriorate electrical performance.
Alghamdi, A S   +5 more
core   +1 more source

Electrical Properties of Multi-Pyrene/Porphyrin-Dendrimers

open access: yesMolecules, 2015
Dendrimers bearing pyrene donor groups have been obtained and act as efficient light-harvesting antennae capable of transferring light energy through space from their periphery to their core.
Mark Euguenii Martínez-Klimov   +5 more
doaj   +1 more source

Electrical Properties of Sr_2InV_3O_{11}

open access: yesActa Physica Polonica A, 2016
The electrical conductivity (T) and thermoelectric power S(T) measurements of Sr2InV3O11 showed the insulating state and the change of sign of thermopower from p to n at Tn􀀀p = 400 K. The I–V characteristics provided the evidence of symmetrical and non-linear behaviour typical of strong emission of charge carriers induced by temperature and voltage ...
Groń, Tadeusz   +5 more
openaire   +3 more sources

Stochastic Modeling of Soft Magnetic Properties of Electrical Steels: Application to Stators of Electrical Machines [PDF]

open access: yes, 2012
La version éditeur de cet article est disponible à l'adresse suivante : 10.1109/TMAG.2012.2201734To take account of the uncertainties introduced on the soft magnetic materials properties (magnetic behavior law, iron losses) during the manufacturing ...
RAMAROTAFIKA, Rindra   +2 more
core   +1 more source

Structural and Electrical Properties Dependence on Annealing Temperature of Bi Thin Films

open access: yesمجلة بغداد للعلوم, 2014
In this work the effect of annealing temperature on the structure and the electrical properties of Bi thin films was studied, the Bi films were deposited on glass substrates at room temperature by thermal evaporation technique with thickness (0.4 µm) and
Baghdad Science Journal
doaj   +1 more source

Assessment of Soil Electrical Properties in Selected Agricultural Soils of Puchuncaví, Central Chile

open access: yesAgriculture, 2020
Precision agriculture requires a wide sampling procedure to determine the spatial variability of soil properties for adequate assessment of soil state and appropriate recommendations. Electrical geophysical methods (i.e.
Alekseev Ivan, Abakumov Evgeny
doaj   +1 more source

Study on Electrical, Thermal, Magnetic Properties and Microstructure for - Al, -Al2Cu, ω-Al7Cu2Fe Phases in Al-32.5 wt. % Cu-1 wt. % Fe Ternary Alloy

open access: yesCumhuriyet Science Journal, 2023
The electrical properties of the Al-32.5 wt. % Cu-1 wt. % Fe ternary alloy were examined, it was observed that the electrical resistivity increased depending on the temperature and it was found as 6.8546x10-8 Ωm - 5.7780x10-7Ωm in the temperature range ...
Canan Alper Billur, Buket Saatçi
doaj   +1 more source

An anisotropic model for the electrical resistivity of two-phase geologic materials [PDF]

open access: yes, 2010
Electrical and electromagnetic surveys of the seafloor provide valuable information about the macro and microscopic properties of subseafloor sediments.
Jeremy Sothcott   +9 more
core   +1 more source

Electrical properties of Y-type hexaferrite [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
The polycrystalline sample of Ba2Mg2Fe12O22 was prepared by solid-state reaction technique. Room-temperature X-ray diffraction (XRD) has confirmed the formation of rhombohedral structure.
Bibhuti B. Sahu   +3 more
doaj   +1 more source

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