Experimental Simultaneous Measurement of Ultrasonic Properties and Thickness for Defect Detection in Curved Polymer Samples
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-017-0427-3
Abstract: In the context of alternative energies, the French Alternative Energies and Atomic Energy Commission (CEA) is developing hyperbaric tanks for onboard hydrogen storage applications. The aim of these tanks is to increase the operating life… read more here.
Keywords: hydrogen; defect detection; polymer; measurement ... See more keywords
Defect Detection of Industrial Radiography Images of Ammonia Pipes by a Sparse Coding Model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-017-0458-9
Abstract: Pipeline transportation systems for liquid anhydrous ammonia require periodic inspections for pipe defects. Defects such as crack-like flaws, including those due to stress corrosion and fatigue crack growth and fatigue of welded joints, can be… read more here.
Keywords: detection; coding model; defect detection; sparse coding ... See more keywords
Robust low-rank decomposition of multi-channel feature matrices for fabric defect detection
Sign Up to like & getrecommendations! Published in 2018 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-018-6483-6
Abstract: Fabric defect detection plays an important role in the quality control of textile products. Most existing defect detection techniques adopted traditional pattern recognition methods, which were lacking adaptability and presented the undesirable detection accuracy. In… read more here.
Keywords: detection; defect detection; multi channel; channel feature ... See more keywords
Vision-Based Defect Detection for Mobile Phone Cover Glass using Deep Neural Networks
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-018-0096-x
Abstract: The emergency of surface defect would significantly influence the quality of MPCG (Mobile Phone Cover Glass). Therefore, efficient defect detection is highly required in the manufacturing process. Focusing on the problem, an automatic detection system… read more here.
Keywords: detection; phone cover; deep neural; defect detection ... See more keywords
Development of a defect-detection platform using photodiode signals collected from the melt pool of laser powder-bed fusion
Sign Up to like & getrecommendations! Published in 2021 at "Additive manufacturing"
DOI: 10.1016/j.addma.2021.102152
Abstract: Abstract Additive manufacturing (AM) has changed the entire manufacturing enterprise by offering unique features for the fabrication of complex-shapes with superior mechanical properties. In the last decades, through an exponential advancement, AM has been promoted… read more here.
Keywords: defect detection; fusion; melt pool; platform ... See more keywords
Automated defect detection in FRP-bonded structures by Eulerian video magnification and adaptive background mixture model
Sign Up to like & getrecommendations! Published in 2020 at "Automation in Construction"
DOI: 10.1016/j.autcon.2020.103244
Abstract: Abstract A computer-aided methodology for automated defect detection in fiber-reinforced polymer (FRP) bonded civil engineering structures via Eulerian video magnification integrated with adaptive background mixture model is demonstrated. In this methodology, Eulerian video magnification is… read more here.
Keywords: video; methodology; automated defect; defect detection ... See more keywords
Defect detection of Aluminum Conductor Composite Core (ACCC) wires based on semi-supervised anomaly detection
Sign Up to like & getrecommendations! Published in 2021 at "Energy Reports"
DOI: 10.1016/j.egyr.2021.01.095
Abstract: Abstract X-ray imaging is proven effective in the visualization of defects inside the Aluminum Conductor Composite Core (ACCC) wires. Although object detection pipelines have been extensively considered in the nondestructive testing tasks, the difficulty in… read more here.
Keywords: defect detection; conductor composite; aluminum conductor; accc wires ... See more keywords
Defect detection in pipe structures using stochastic resonance of Duffing oscillator and ultrasonic guided waves
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2020.104168
Abstract: Abstract Ultrasonic guided wave based non-destructive testing is an effective method to inspect defects in long-distance pipe structures. This paper proposes a novel defect detection approach for the pipes using stochastic resonance of Duffing oscillator… read more here.
Keywords: defect detection; detection; stochastic resonance; duffing oscillator ... See more keywords
LearningADD: Machine learning based acoustic defect detection in factory automation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Systems"
DOI: 10.1016/j.jmsy.2021.04.005
Abstract: Abstract Defect inspection of glass bottles in the beverage industrial is of significance to prevent unexpected losses caused by the damage of bottles during manufacturing and transporting. The commonly used manual methods suffer from inefficiency,… read more here.
Keywords: defect detection; learning based; based acoustic; machine learning ... See more keywords
Morphology-based defect detection in machined surfaces with circular tool-mark patterns
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.10.079
Abstract: Abstract This paper presents a machine vison method based on mathematical morphology for defect detection in machined surfaces that contain circular tool-marks. The traditional morphology with rectangular-shaped structuring elements (SE) has been applied successfully for… read more here.
Keywords: defect detection; machined surfaces; detection machined; tool ... See more keywords
Poly acrylic acid stabilized magnetic nanoemulsions for visual defect detection: Effect of pH on detection sensitivity and colloidal stability
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116332
Abstract: Abstract Magnetic field assisted tunable colour contrast in magnetic nanoemulsions is exploited for visual detection of defects in ferromagnetic components. We demonstrate an enhanced defect detection sensitivity by stabilizing oil-in-water magnetic nanoemulsion with poly acrylic… read more here.
Keywords: defect detection; colloidal stability; sensitivity; detection sensitivity ... See more keywords