Results 131 to 140 of about 313,425 (247)

Research of output characteristic fitting of eddy-current sensor based on radial-basis function neural network

open access: yesGong-kuang zidonghua, 2013
In view of problem that eddy-current sensor cannot reflect measured physical quantity accurately caused by higher nonlinear of output characteristic parameter, the paper proposed a scheme of using RBF neural network to fit output characteristic parameter
YOU Wen-jian, LIANG Bing, LI Yin-jun
doaj  

Eddy Current Probe Performance Characterization

open access: yesNDT International, 1989
Single-coil, absolute eddy current probes are used extensively by the Air Force for inspection of aluminum airframe structures. Because of the large variations in probe performance [1], a specification is needed to ensure that probes meet minimum performance criteria.
openaire   +3 more sources

High-latitude Southern Ocean eddy activity projected to evolve with anthropogenic climate change

open access: yesCommunications Earth & Environment
Ocean eddy activity in the high-latitude Southern Ocean is linked to critical drivers of the global climate, yet it is missing from effectively all projections of climate change due to computational costs.
Nathan Beech   +3 more
doaj   +1 more source

Solving time-dependent two-dimensional eddy current problems [PDF]

open access: yes
Results of transient eddy current calculations are reported. For simplicity, a two-dimensional transverse magnetic field which is incident on an infinitely long conductor is considered. The conductor is assumed to be a good but not perfect conductor. The
Hariharan, S. I.   +2 more
core   +1 more source

Automated eddy current analysis of materials [PDF]

open access: yes
The use of eddy current techniques for characterizing flaws in graphite-based filament-wound cylindrical structures is described. A major emphasis was also placed upon incorporating artificial intelligence techniques into the signal analysis portion of ...
Workman, Gary L.
core   +2 more sources

The NBS: Processing/Microstructure/Property Relationships in 2024 Aluminum Alloy Plates [PDF]

open access: yes
As received plates of 2024 aluminum alloy were examined. Topics covered include: solidification segregation studies; microsegregation and macrosegregation in laboratory and commercially cast ingots; C-curves and nondestructive evaluation; time ...
Boettinger, W. J.   +4 more
core   +1 more source

Eddy current inspection of graphite fiber components [PDF]

open access: yes
The recognition of defects in materials properties still presents a number of problems for nondestructive testing in aerospace systems. This project attempts to utilize current capabilities in eddy current instrumentation, artificial intelligence, and ...
Bryson, C. C., Workman, G. L.
core   +1 more source

An integrated eddy current detection and imaging system on a silicon chip [PDF]

open access: yes
Eddy current probes have been used for many years for numerous sensing applications including crack detection in metals. However, these applications have traditionally used the eddy current effect in the form of a physically wound single or different ...
Dury, Joseph D.   +2 more
core   +1 more source

3D direct and inverse solvers for eddy current testing of deposits in steam generator

open access: yes, 2014
We consider the inverse problem of estimating the shape profile of an unknown deposit from a set of eddy current impedance measurements. The measurements are acquired with an axial probe, which is modeled by a set of coils that generate a magnetic field ...
Haddar, Houssem, Riahi, Mohamed Kamel
core   +1 more source

Modelling Eddy Current Testing of Gaps in Carbon Fibre Structures Based on Spline Approximation. [PDF]

open access: yesSensors (Basel)
Schulze T   +6 more
europepmc   +1 more source

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