Traditional Eddy Current–Pulsed Eddy Current Fusion Diagnostic Technique for Multiple Micro-Cracks in Metals [PDF]
Sensors, 2018 Due to a harsh working environment, micro-cracks in metal structures (e.g., airplane, oil/gas pipeline, hydro-turbine) often lead to serious accidents, so health monitoring of the metals is of great significance to ensure their safe operation.
Zhenwei Wang, Yating Yu
doaj +5 more sources
Time-Domain Numerical Simulation and Experimental Study on Pulsed Eddy Current Inspection of Tubing and Casing [PDF]
Sensors, 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 +3 more sources
A Novel Pulsed Eddy Current Criterion for Non-Ferromagnetic Metal Thickness Quantifications under Large Liftoff [PDF]
Sensors, 2022 The pulsed eddy current (PEC) inspection is considered a versatile non-destructive evaluation technique, and it is widely used in metal thickness quantifications for structural health monitoring and target recognition.
Haowen Wang +4 more
doaj +3 more sources
Pulsed Eddy Current Sensing for Critical Pipe Condition Assessment [PDF]
Sensors, 2017 Pulsed Eddy Current (PEC) sensing is used for Non-Destructive Evaluation (NDE) of the structural integrity of metallic structures in the aircraft, railway, oil and gas sectors.
Nalika Ulapane +3 more
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Study on the Effect of Metal Mesh on Pulsed Eddy-Current Testing of Corrosion under Insulation Using an Early-Phase Signal Feature. [PDF]
Materials (Basel), 2023 Corrosion under insulation (CUI) is a major threat to the structural integrity of insulated pipes and vessels. Pulsed eddy-current testing (PECT) is well known in the industry for detecting CUI, but its readings can be easily influenced by nearby ...
Chen H, Xu Z, Zhou Z, Jin J, Hu Z.
europepmc +2 more sources
Nondestructive Testing of Local Incomplete Brazing Defect in Stainless Steel Core Panel Using Pulsed Eddy Current. [PDF]
Materials (Basel), 2022 Stainless steel core panel is a novel structure for fast modular building, but its brazing foils are susceptible to defects due to the difficulty of precisely controlling the brazing process.
Xu Z, Chen H, Qu Z, Zhu C, Wang X.
europepmc +2 more sources
Defect Classification Using Postpeak Value for Pulsed Eddy-Current Technique [PDF]
Sensors, 2020 In this paper, a feature termed as the postpeak value is proposed for the pulsed eddy current technique (PECT). Moreover, a method using the postpeak value is proposed to classify surface and reverse defects.
Jiuhao Ge +3 more
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A Temperature Drift Compensation Method for Pulsed Eddy Current Technology [PDF]
Sensors, 2018 Pulsed eddy current (PEC) technology is another important non-contact nondestructive testing technology for defect detection. However, the temperature drift of the exciting coil has a considerable influence on the precision of PEC testing.
Biting Lei +3 more
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Design and Study of Pulsed Eddy Current Sensor for Detecting Surface Defects in Small-Diameter Bars [PDF]
SensorsThe design and study of pulsed eddy current sensors for detecting surface defects in small-diameter rods are highly significant. Accurate detection and identification of surface defects in small-diameter rods may be attained by the ongoing optimization ...
Lei Han, Yi Jiang, Ming Yuan
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Circumferential Crack Detection in Ultra-High-Pressure Tubular Reactors with Pulsed Eddy Current Testing [PDF]
SensorsUltra-high-pressure tubular reactors are crucial pieces of equipment for polyethylene production. Long-term operation under high temperature, high pressure, and other extremely harsh conditions can lead to various defects, with circumferential cracks ...
Yaxing Wang +6 more
doaj +2 more sources