Results 91 to 100 of about 61,227 (197)

Modelling of pulsed eddy current testing of wall thinning of carbon steel pipes through insulation and cladding [PDF]

open access: yes, 2014
Conventional eddy current techniques have been used to a great extent for detection of surface breaking defects in conductive materials. Pulsed Eddy Current (PEC) techniques excite the probe’s driving coil with a repetitive broadband pulse, usually a ...
Majidnia, S, Nilavalan, R, Rudlin, J
core  

Simulation Analysis of Near and Remote Field Pulse Eddy Current Composite Detection Method for Single-Metal Pipeline

open access: yesIEEE Access
Pipeline integrity is crucial for safely transporting energy resources. Traditional electromagnetic non-destructive testing (NDT) methods like eddy current testing (ECT) face limitations in detecting deep defects due to the skin effect.
Xiaomin Shen   +4 more
doaj   +1 more source

Numerical study of eddy current by Finite Element Method for cracks detection in structures

open access: yesFracture and Structural Integrity, 2016
In this paper, we try to use the finite element method of 2-D axisymmetry to solve problems in eddy current testing problems where the main idea is detecting crack's shape using the NDT-EC.
S. Harzallah, M. Chabaat, K. Chabane
doaj  

The detection of tightly closed flaws by nondestructive testing (NDT) methods [PDF]

open access: yes
Liquid penetrant, ultrasonic, eddy current and X-radiographic techniques were optimized and applied to the evaluation of 2219-T87 aluminum alloy test specimens in integrally stiffened panel, and weld panel configurations.
Mullen, S. J.   +3 more
core   +1 more source

Enhancement of the Remote Field Eddy Current Testing Performed from Outside of a Magnetic Tube

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The paper deals with design of remote field eddy current probe for non-destructive testing dedicated for inspection of ferromagnetic tubular material from outside.
Tomas Marek, Daniela Gombarska
doaj  

Study of eddy current probes [PDF]

open access: yes
The recognition of 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 robotics in ...
Wang, Morgan, Workman, Gary L.
core   +1 more source

Non-uniform transition conductivity of superconducting ceramic [PDF]

open access: yes
The effects of microstructural variations on the superconducting properties of SmBa2Cu3Ox are investigated. A scanning eddy current probe revealed the onset and growth of a normal conducting region.
Generazio, Edward R.   +2 more
core   +1 more source

An instrument for spatial conductivity measurements of high Tc superconducting (HTSC) materials [PDF]

open access: yes
High T(sub c) Superconducting (HTSC) thin films are suggested for use in a number of aerospace applications such as an IR bolometer and as electromagnetic shielding.
Vansant, T.
core   +1 more source

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