Results 31 to 40 of about 1,342,403 (297)

Conductivity Estimation of Metallic Tubes Using Ferrite Core Horizontal Probe with Eddy Current Method

open access: yese-Journal of Nondestructive Testing
Conductivity evaluation is crucial for monitoring the condition of metallic tubes during inspections and for assessing their service life. Eddy current testing (ECT) is a precise, non-contact method used for this purpose.
Ruaa Alshareefi   +2 more
doaj   +1 more source

Probing electronic excitations in molecular conduction [PDF]

open access: yesPhysical Review B, 2006
We identify experimental signatures in the current-voltage (I-V) characteristics of weakly contacted molecules directly arising from excitations in their many electron spectrum. The current is calculated using a multielectron master equation in the Fock space of an exact diagonalized model many-body Hamiltonian for a prototypical molecule.
Muralidharan, Bhaskaran   +2 more
openaire   +2 more sources

Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air-water multiphase flows [PDF]

open access: yes, 2013
This paper presents a systematic investigation on the design and development of a four-sensor probe system to be used for air-water multiphase flow measurements.
Ubbi, Kuldip   +9 more
core   +1 more source

Probing the PEDOT:PSS/cell interface with conductive colloidal probe AFM-SECM

open access: yesNanoscale, 2016
We introduce a novel conductive colloidal Atomic Force-Scanning Electrochemical Microscopy (AFM-SECM) probe for single cell force spectroscopy that enables detection of single cell and molecular-level force interactions at electromaterial interfaces whilst applying electrical stimulation.
Knittel, P   +4 more
openaire   +4 more sources

Theory of Time-Resolved Optical Conductivity of Superconductors: Comparing Two Methods for Its Evaluation

open access: yesCondensed Matter, 2019
Time-resolved optical conductivity is an often used tool to interrogate quantum materials driven out of equilibrium. Theoretically calculating this observable is a complex topic with several approaches discussed in the literature.
John P. Revelle   +2 more
doaj   +1 more source

Influence of Carbon Fiber Incorporation on Electrical Conductivity of Cement Composites

open access: yesApplied Sciences, 2020
This study investigated the effects of carbon fiber (CF) length, electrode spacing, and probe configuration on the electrical conductivity of cement composites.
Ilhwan You   +3 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Technical Note:
Practical considerations on the use of down-sized time-domain reflectometry (TDR) probes
[PDF]

open access: yesHydrology and Earth System Sciences, 2002
Nine time-domain reflectometry (TDR) probes, 2 to 10 cm long, were evaluated by comparing their measurement accuracy of TDR-pulse travel time in a sand and sandy loam soil, and electrical conductivity in NaCl solutions. TDR probes
M. A. Mojid, M. A. Mojid
doaj  

Pulse voltage determination for electrostatic micro manipulation considering surface conductivity and adhesion of glass particle

open access: yesAIP Advances, 2015
A model with surface conductivity and adhesional force is proposed to investigate the mechanism for electrostatic micro manipulation of a dielectric object using a single probe.
Ryo Fujiwara   +3 more
doaj   +1 more source

In situ microscopic investigation of ion migration on the surface of chromium coated steels

open access: yesnpj Materials Degradation, 2022
Cathodic spreading of electrolyte on two-layers chromium coatings electrodeposited from trivalent chromium electrolyte on steel was studied on the micro- and the macroscale. The behavior is discussed in view of results obtained on electrical conductivity
J. Manoj Prabhakar   +2 more
doaj   +1 more source

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