Improved YOLOv8 for B-scan image flaw detection of the heavy-haul railway
Sign Up to like & getrecommendations! Published in 2024 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ad3a05
Abstract: With the high speed and heavy duty of railway transportation, internal flaw detection of railway rails has become a hot issue. Existing rail flaw detection systems have problems of low detection accuracy and occasional missed… read more here.
Keywords: detection; yolov8 scan; flaw detection; flaw ... See more keywords
High-Resolution Flaw Detection Using Eddy Current Probe Array Based on Giant Magnetoresistance Sensors
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2024.3402331
Abstract: This work presents a flaw detection system consisting of an array of eddy current (EC) probes based on giant-magnetoresistance (GMR) sensors for mapping the defects on a metal sheet. Before measurement, a spatially dependent calibration… read more here.
Keywords: eddy current; flaw detection; giant magnetoresistance; array ... See more keywords
Enhanced Ultrasonic Flaw Detection Using an Ultrahigh Gain and Time-Dependent Threshold.
Sign Up to like & getrecommendations! Published in 2018 at "IEEE transactions on ultrasonics, ferroelectrics, and frequency control"
DOI: 10.1109/tuffc.2018.2827464
Abstract: In an attempt to improve the ultrasonic testing capability of a conventional C-scan system, a flaw detection method using an ultrahigh gain is developed in this paper. A time-dependent threshold for image segmentation is applied… read more here.
Keywords: dependent threshold; detection; gain; time dependent ... See more keywords
Estimating the probability of flaw detection by modeling processes of image generation and interpretation
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Nondestructive Testing"
DOI: 10.1134/s1061830917010107
Abstract: A method for determining the probability of flaw detection by modeling optical images generated by X-ray nondestructive testing methods is described. Processes of formation of intrinsic noises in transducers have been studied. Normal distribution laws… read more here.
Keywords: flaw detection; probability flaw; image;
Flaw Detection of Cast-Steel Safety Parts in Automotive Application
Sign Up to like & getrecommendations! Published in 2023 at "Archives of Foundry Engineering"
DOI: 10.24425/afe.2022.140211
Abstract: Casting is the most economical way of producing parts for many industries ranging from automotive, aerospace to construction towards small appliances in many shares. One of the challenges is the achievement of defect-free cast parts.… read more here.
Keywords: detection cast; cast steel; safety; flaw detection ... See more keywords