Improved depth characterization of internal defect using the fusion of shearography and speckle interferometry
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106701
Abstract: Abstract A hybrid nondestructive testing (NDT) approach based on the fusion of shearography and digital speckle pattern interferometry (DSPI) is proposed for depth characterization of internal defect. To this end, a novel dual-sensitive speckle interferometry… read more here.
Keywords: internal defect; depth characterization; shearography; defect ... See more keywords
Internal defects inspection of TSV 3D package based on thermal distribution analysis
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DOI: 10.1063/5.0056714
Abstract: A small aperture, fine pitch, and high aspect ratio have been the characteristics of through silicon via (TSV) 3D packaging technology. Thus, the requirements of TSV quality are becoming higher and higher. In order to… read more here.
Keywords: internal defects; defects inspection; internal defect; tsv ... See more keywords
Multimodal Fusion Convolutional Neural Network with Cross-attention Mechanism for Internal Defect Detection of Magnetic Tile
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3180725
Abstract: The internal defect detection of magnetic tile is extremely significant before mounting. Currently, this task is completely realized by manual operation in the magnetic tile manufacturing industry, which results in inefficiency and diseconomy. In this… read more here.
Keywords: tile; magnetic tile; detection magnetic; defect detection ... See more keywords
Numerical and Experimental Investigations on Influence of Internal Defect Parameters on Partial Discharge Induced UHF Signals in Gas Insulated Switchgear
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3213690
Abstract: A detailed study of the influence of internal defect parameters on partial discharge (PD) induced ultrahigh frequency (UHF) signals propagated through an L section of metal encapsulated gas insulated switchgear (GIS) is presented. The study… read more here.
Keywords: defect parameters; partial discharge; influence internal; discharge induced ... See more keywords
Reconstruction of 3-D CAD Model of Workpiece With Internal Defect Based on Industry CT Image
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3219478
Abstract: A 3-D computer - aided design (CAD) model of workpiece with an internal defect can effectively evaluate the effect of internal defect on the use performance of the workpiece by digital simulation, and the analysis… read more here.
Keywords: model workpiece; internal defect; model; cad model ... See more keywords
Numerical simulation of internal defect imaging with the longitudinal wave generated by laser induced ultrasonic array
Sign Up to like & getrecommendations! Published in 2020 at "Modern Physics Letters B"
DOI: 10.1142/s0217984921501037
Abstract: To verify the performance of longitudinal waves induced by laser phased arrays (LPA) for detection and quantitative evaluation in internal defects, the finite element method (FEM) is utilized to establish the models of LPA scanning… read more here.
Keywords: numerical simulation; internal defect; simulation internal; defect ... See more keywords