Results 21 to 30 of about 74,632 (195)

A DOUBLE PULSE EDDY CURRENT TESTING SYSTEM [PDF]

open access: yes, 1959
ing. Radiography was used to ore fter bending. The ultrainspect the alloys cores, ished fuel elements. as used to determine element core blanks. at ing fatigue tests were performed in the range 1300 to 1500 F, for frequencies of 6 and 60 cpm. Continuous traces of load and strain were made to determine relationships between stress, strain, and lifetime,
Renken, C.J., Myers, R.G.
openaire   +2 more sources

MACHINE-LEARNING-BASED EVALUATION OF CORROSION UNDER INSULATION IN FERROMAGNETIC STRUCTURES

open access: yesInternational Islamic University Malaysia Engineering Journal, 2021
Corrosion under insulation CUI is one of the challenging problems in pipelines used in the gas and oil industry as it is hidden and difficult to detect but can cause catastrophic accidents.
Ali Sophian   +4 more
doaj   +1 more source

Numerical Analysis of Pulsed Eddy Current Testing for Erosion Defects of High-pressure Manifold

open access: yesShiyou jixie, 2023
In fracturing operation, erosional damage easily occurs in high-pressure manifold running for a long time under bad working conditions, and the online testing of high-pressure manifold is particularly important to ensure safe production.Based on pulsed ...
Li Jie   +4 more
doaj  

Study on the Influence of Coil Placement on Pulsed Eddy Current Testing

open access: yesJournal of Physics: Conference Series, 2023
Abstract The pipeline system of plant is installed with an insulation layer on the outer wall of the pipeline. Currently, the primary methods of detecting pipeline system is ultrasound and uradiographic testing, which require the removal of the outside layer before testing.
Yang Han, Qing-yue Ding, Xing-xing Xu
openaire   +1 more source

Defect Characterization Based on Eddy Current Technique: Technical Review

open access: yesAdvances in Mechanical Engineering, 2014
Eddy current testing is widely used for nondestructive evaluation of metallic structures in characterizing numerous types of defects occurring in various locations.
Ruzlaini Ghoni   +3 more
doaj   +1 more source

Non-Destructive Techniques Based on Eddy Current Testing

open access: yesSensors, 2011
Non-destructive techniques are used widely in the metal industry in order to control the quality of materials. Eddy current testing is one of the most extensively used non-destructive techniques for inspecting electrically conductive materials at very ...
Ernesto Vázquez-Sánchez   +2 more
doaj   +1 more source

Parameter identification of pulsed eddy current testing equivalent circuit model and its application to defect evaluation

open access: yesMeasurement + Control, 2021
The equivalent circuit model of pulsed eddy current testing (PECT) has simple mathematics but its applications are limited to qualitative analysis such as principle illustration and signal interpretation.
Zhiyuan Xu, Shanwei Fan, Tiejun Song
doaj   +1 more source

Time-Domain Numerical Simulation and Experimental Study on Pulsed Eddy Current Inspection of Tubing and Casing

open access: yesSensors, 2023
Fundamental theory and methods are investigated of inspecting tubing and casing simultaneously using pulsed eddy current testing by numerical simulations and experiments.
Xingxing Yu   +3 more
doaj   +1 more source

Theoretical and Numerical Study of Eddy Current Pulsed Thermography to Detect Damage of Deep-Sea Manned Pressure Hull

open access: yesJournal of Marine Science and Engineering, 2023
At present, research on pressure hull safety is mainly focused on the constitutive model of material properties and the evaluation model of structural parameters aiming at fatigue life prediction.
Yu Wu   +3 more
doaj   +1 more source

Quantitative analysis of subsurface structure cracking using pulsed eddy current nondestructive testing

open access: yesITEGAM-JETIA
This paper presents a three-dimensional finite element method for the nondestructive evaluation of forward problems utilizing the pulsed eddy current technique.
Azizi Hakim   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy