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.
Yating Yu, Wang Zhenwei, Yu Yating
exaly +7 more sources
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.
Pengxing Yi, Biting Lei, Jiayun Xiang
exaly +4 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.
Qin Shanqiang +2 more
exaly +4 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
doaj +5 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
doaj +2 more sources
Development of Pulsed Eddy Current Nondestructive Testing: A Review [PDF]
SensorsAs a branch of nondestructive testing (NDT), Pulsed Eddy Current Testing (PECT) is characterized by its wide frequency spectrum and high penetration depth.
Qian Huang +8 more
doaj +2 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 +2 more sources
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
doaj +2 more sources
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
Detecting Broken Strands in Transmission Lines Based on Pulsed Eddy Current
Metals, 2022 High-voltage transmission lines are the main facilities for power transmission, and they are mainly composed of aluminum conductor steel-reinforced (ACSR). Over long-term outdoor use, overhead transmission lines will encounter lightning strikes, chemical
Zhiyang Deng +2 more
exaly +3 more sources