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   Articles with "fastener" as a keyword



Refined modeling and coupled vibration analysis of the sleeper lifting device in long span bridges under temperature and train dynamics

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-95884-0

Abstract: The safety and smoothness of high-speed train operations, particularly through bridge zones, are crucial for ensuring operational stability and comfort. Regions such as large-span continuous and simply supported girder bridges, specifically the beam joint regions… read more here.

Keywords: lifting device; fastener; refined modeling; sleeper lifting ... See more keywords
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Cascade Learning Embedded Vision Inspection of Rail Fastener by Using a Fault Detection IoT Vehicle

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recommendations! Published in 2023 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3126875

Abstract: Fastener needs to be monitored and inspected periodically to ensure the rail’s safety due to its easily damaged accessory for railway infrastructure. Recently, Industrial Internet of Things (IIoT) and artificial intelligence (AI)-based visual inspection techniques… read more here.

Keywords: fault detection; rail; fastener; inspection ... See more keywords

RFS-Net: Railway Track Fastener Segmentation Network With Shape Guidance

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recommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems for Video Technology"

DOI: 10.1109/tcsvt.2022.3212088

Abstract: The fastener is one of the main components of a rail track system. In recent years, deep learning methods such as image segmentation have greatly boosted the fastener state detection process. However, there is still… read more here.

Keywords: rfs net; stream; fastener; shape ... See more keywords

Lightning Currents on Fastening Assemblies of an Aircraft Fuel Tank—Part III: Validation of the Current Assessment Method With Measurement

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recommendations! Published in 2020 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2020.2965642

Abstract: This article proposes a new fastener model and validate the stochastic process for the lightning current assessment in the aircraft assemblies proposed in the previous parts. In particular, the stochastic method concerns the finite-difference time… read more here.

Keywords: current assessment; model; fuel tank; fastener ... See more keywords

Geometric Constraint and Image Inpainting-Based Railway Track Fastener Sample Generation for Improving Defect Inspection

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recommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"

DOI: 10.1109/tits.2022.3207490

Abstract: Defective fastener images detection is an essential task in the vision-based railway track safety inspection. Although existing methods have achieved some level of success, the detection accuracy in this field suffers from the defective fasteners… read more here.

Keywords: image inpainting; based railway; generation; fastener ... See more keywords
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Experimental Study on the Sliding of WJ-8 Small Resistance Fastener Composite Pad

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recommendations! Published in 2020 at "Advances in Civil Engineering"

DOI: 10.1155/2020/1918043

Abstract: Under long-term temperature loading, long bridges stretch and deform, causing the beam and rail to move relative to each other. This phenomenon could cause a gradual slide of the rail relative to the fastener composite… read more here.

Keywords: fastener; composite pad; resistance fastener; fastener composite ... See more keywords

Quantification of longitudinal fastener stiffness and the effect on fastening system loading demand

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recommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"

DOI: 10.1177/09544097221112576

Abstract: Over the past 20 years, there have been at least 10 derailments due to spike fastener fatigue failures in North America. These fatigue failures have been considered a moderate to severe challenge that require manual… read more here.

Keywords: quantification; effect; longitudinal fastener; fastener ... See more keywords

A rail fastener defect detection algorithm based on improved YOLOv5

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recommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"

DOI: 10.1177/09544097241234380

Abstract: Being a crucial component of railway tracks, monitoring the health condition of fasteners stands as a critical aspect within the realm of railroad track management, ensuring the normal passage of trains. However, traditional track fastener… read more here.

Keywords: detection; fastener; model; rail ... See more keywords

Structural health monitoring of fastener hole using ring-design direct-write piezoelectric ultrasonic transducer

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recommendations! Published in 2022 at "Structural Health Monitoring"

DOI: 10.1177/14759217211073950

Abstract: Fatigue cracks initiated from fastener holes are common in aircraft structures. Implementation of effective structural health monitoring (SHM) system to detect or monitor fatigue cracks near fastener holes is desired for realizing condition-based maintenance with… read more here.

Keywords: write piezoelectric; crack; direct write; piezoelectric ultrasonic ... See more keywords

MACHINE VISION BASED MISSING FASTENER DETECTION IN RAIL TRACK IMAGES USING SVM CLASSIFIER

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recommendations! Published in 2017 at "International Journal on Smart Sensing and Intelligent Systems"

DOI: 10.21307/ijssis-2017-271

Abstract: Missing fastener detection is a critical task due to its similar characteristics with surrounding environments. In this paper, a machine vision based fully automatic detection and classification of missing fastener detection system is proposed using… read more here.

Keywords: detection; fastener detection; track; missing fastener ... See more keywords

Safety and Effectiveness Outcomes of a Novel Automated Titanium Suture Fastener Device Applied for Heart Valve Surgery in an Ovine Model

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recommendations! Published in 2022 at "Frontiers in Cardiovascular Medicine"

DOI: 10.3389/fcvm.2022.783208

Abstract: Objective This study was designed to evaluate the operability, effectiveness, and safety of the automated titanium suture fastener in a preclinical ovine model in comparison with manual tying in a mitral valve annuloplasty ring implantation… read more here.

Keywords: safety; ovine model; effectiveness; fastener ... See more keywords