Results 21 to 30 of about 157,771 (269)

Estimation of the electrical conductivity of TiB2/Al composites by using image analysis

Mechanical Engineering Journal, 2016
The goal of the present work was developing the software for calculating the electrical conductivity of aluminum-based particle-dispersed composites by using the actual microstructure images and by performing conduction simulations.
Kenjiro SUGIO, Nariaki KAWANO, Takaaki HIROSE, Yong-Bum CHOI, Gen SASAKI   +4 more
doaj   +1 more source

Electrical Conductivity of New Nanoparticle Enhanced Fluids: An Experimental Study

Nanomaterials, 2019
In this research, the electrical conductivity of simple and hybrid nanofluids containing Al2O3, TiO2 and SiO2 nanoparticles and water as the base fluid was experimentally studied at ambient temperature and with temperature variation in the range of 20 ...
Elena Ionela Chereches, Alina Adriana Minea   +1 more
doaj   +1 more source

THE MEASUREMENT OF ELECTRICAL CONDUCTIVITY. [PDF]

Minutes of the Proceedings of the Institution of Civil Engineers, 1903
n ...
openaire   +1 more source

Recreation and terrain effect on the spatial variation of the apparent soil electrical conductivity in an urban park

Biosystems Diversity, 2020
Recreation is an important cultural ecosystem service and is able to significantly affect soil heterogeneity and vegetation functioning. This study investigated the role of the relief and tree stand density in the apparent soil electrical conductivity ...
O. M. Kunakh, N. V. Yorkina, O. V. Zhukov, N. M. Turovtseva, Y. L. Bredikhina, T. A. Logvina-Byk   +5 more
doaj   +1 more source

Electrical Conductivity of Field-Structured Emulsions

Fluids, 2020
The structure formation influence on various macroscopic properties of fluid–fluid disperse systems is poorly investigated. The present work deals with the experimental study of the charge transfer in emulsions whose dispersed phase droplets are arranged
Arthur R. Zakinyan, Ludmila M. Kulgina, Anastasia A. Zakinyan, Sergey D. Turkin   +3 more
doaj   +1 more source

Geophysical measurement for estimation of groundwater hydraulic properties

Data in Brief, 2018
In the study, a relationship was establishment between electrical resistivity by using electrical resistivity imaging (ERI) technique with hydraulic conductivity.
Safaa F. Yasir, Janmaizatulriah Jani, Mazidah Mukri   +2 more
doaj   +1 more source

Measurements of Some Plasma Parameters of Hybrid Discharge in Air at Moderate Pressure [PDF]

مجلة التربية والعلم, 2007
In abnormal glow discharge in air under (D.C) excitation at different pressures in varying both frequency and amplitude of radio frequency field. Measurements of some plasma parameters such as (axial and radial electric field, electrical conductivity of ...
S.K. AL-Hakary
doaj   +1 more source

A Time-Domain Reflectometry Method with Variable Needle Pulse Width for Measuring the Dielectric Properties of Materials

Sensors, 2016
Time-domain reflectometry (TDR) methods used for measuring the dielectric properties of materials mostly utilize step or needle electrical pulses of constant amplitudes and shapes.
Andrzej Wilczek, Agnieszka Szypłowska, Marcin Kafarski, Wojciech Skierucha   +3 more
doaj   +1 more source

Boosting the electrical conductivity of polymer matrix composites using low resistivity Z-filaments

Materials & Design, 2020
Fibre reinforced polymer laminates have low electrical conductivity compared to metals due to the high resistivity of the matrix phase, fibre-matrix interface, and fibres.
S. Abbasi, R.B. Ladani, C.H. Wang, A.P. Mouritz   +3 more
doaj   +1 more source

Decomposition of high-frequency electrical conductivity into extracellular and intracellular compartments based on two-compartment model using low-to-high multi-b diffusion MRI

BioMedical Engineering OnLine, 2021
Background As an object’s electrical passive property, the electrical conductivity is proportional to the mobility and concentration of charged carriers that reflect the brain micro-structures.
Mun Bae Lee, Hyung Joong Kim, Oh In Kwon
doaj   +1 more source