Articles with "internal defects" as a keyword



Detection of Internal Defects in Carbon Fiber Reinforced Plastic Slabs Using Background Thermal Compensation by Filtering and Support Vector Machines

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Published in 2019 at "Journal of Nondestructive Evaluation"

DOI: 10.1007/s10921-019-0569-6

Abstract: Composite materials, such as Carbon-Fiber-Reinforced Plastic (CFRP), are used in many industries because they have advantages over more traditional materials. However, CFRPs may have structural flaws, because mechanical stress or manufacturing process, that represent an… read more here.

Keywords: fiber reinforced; internal defects; carbon fiber; detection internal ... See more keywords

AI-Driven Synthetization Pipeline of Realistic 3D-CT Data for Industrial Defect Segmentation

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Published in 2024 at "Journal of Nondestructive Evaluation"

DOI: 10.1007/s10921-024-01080-x

Abstract: Training data is crucial for any artificial intelligence model. Previous research has shown that various methods can be used to enhance and improve AI training data. Taking a step beyond previous research, this paper presents… read more here.

Keywords: realistic data; pipeline; training data; voxel data ... See more keywords

Monitoring of Älvkarleby test embankment dam using 3D electrical resistivity tomography for detection of internal defects

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Published in 2024 at "Journal of Civil Structural Health Monitoring"

DOI: 10.1007/s13349-024-00785-x

Abstract: Electrical resistivity tomography (ERT) is a potential-based method for detecting internal erosion in the core of embankment dams using the electrodes installed outside. This study aims at evaluating the practical capability of ERT monitoring for… read more here.

Keywords: test embankment; resistivity; electrical resistivity; internal defects ... See more keywords
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Three-dimensional reconstruction of ceramic membrane with internal defects based on ultrasound imaging technique applying triangular matrix-synthetic aperture focusing

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.06.109

Abstract: Abstract To realize a three-dimensional (3D) visual display and evaluate the internal defects of a ceramic hollow plate membrane, a method for creating a 3D reconstruction of the internal defects based on an ultrasound imaging… read more here.

Keywords: triangular matrix; internal defects; aperture focusing; membrane ... See more keywords

Detection of internal defects in CFRP strengthened steel structures using eddy current pulsed thermography

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Published in 2021 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2021.122642

Abstract: Abstract This study investigates the effectiveness of eddy current pulsed thermography (ECPT) to detect internal defects in CFRP strengthened steel structures. Various common internal defects of CFRP strengthened steel structures are involved in this study,… read more here.

Keywords: steel; internal defects; strengthened steel; defects cfrp ... See more keywords
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Internal defects inspection of TSV 3D package based on thermal distribution analysis

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Published in 2021 at "AIP Advances"

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

Instability seeding mechanisms at the fuel–ablator interface due to internal defects

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Published in 2025 at "Physics of Plasmas"

DOI: 10.1063/5.0238571

Abstract: During the fabrication process of inertial confinement fusion targets, the ablation material often contains near-vacuum “voids.” The interaction between the shock waves generated by laser or x-ray ablation and these voids results in hydrodynamic instabilities,… read more here.

Keywords: instability seeding; internal defects; seeding mechanisms; material interface ... See more keywords

Reliability of Noninvasive Sonic Tomography for Detection and Quantification of Internal Defects in Yoshino Cherry

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Published in 2024 at "Forest Science"

DOI: 10.1093/forsci/fxae011

Abstract: Preventive maintenance through monitoring and early detection is important for trees that are structurally weak due to internal decay. Once internal decay has occurred, recovery of lost strength is irreversible. The decaying tree becomes vulnerable… read more here.

Keywords: yoshino cherry; sonic tomography; noninvasive sonic; yoshino ... See more keywords

Novel Coil Transducer Induced Thermoacoustic Detection of Rail Internal Defects Towards Intelligent Processing

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Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3250766

Abstract: A novel resonant tri-coil transducer is proposed to induce thermoacoustic (TA) signals for detecting rail internal defects. It consists of a ferrite plate-backed tri-coil and its associated circuits, a shielding layer, and a three-dimensional printed… read more here.

Keywords: coil; internal defects; rail; proposed transducer ... See more keywords

Ultrasonic Diagnosis for Internal Defects in Vehicle Cable Terminals Using Improved Gramian Angular Field and CBAM-EfficientNetB0

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3599274

Abstract: Vehicle cable terminals (VCTs) are crucial for ensuring a continuous and reliable power supply to high-speed trains (HSTs). Ultrasonic testing is a promising technique for diagnosing internal defects in VCTs. However, the non-intuitive features and… read more here.

Keywords: field; diagnosis; vehicle cable; cbam efficientnetb0 ... See more keywords

An analytical approach to prediction of internal defects during the flat rolling process of strain-hardening materials

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Published in 2017 at "Journal of Theoretical and Applied Mechanics"

DOI: 10.15632/jtam-pl.55.4.1341

Abstract: In this paper, the upper bound method has been used in analysis of the flat rolling process and prediction of internal defects for a strain-hardening material. The arc of contact has been replaced by a… read more here.

Keywords: rolling process; internal defects; prediction internal; strain hardening ... See more keywords