Results 21 to 30 of about 16,140,327 (331)

YOLOv5s-D: A Railway Catenary Dropper State Identification and Small Defect Detection Model

open access: yesApplied Sciences, 2023
High-speed railway catenaries are vital components in railway traction power supply systems. To ensure stable contact between the pantograph and the catenary, droppers are positioned between the messenger wire and contact line. The failure of one or more
Ziyi Li   +5 more
semanticscholar   +1 more source

Fracture mechanics for fatigue design of metallic components and small defect assessment

open access: yesInternational Journal of Fatigue, 2022
The use of fracture mechanics based methodologies to assess the influence of defects on the high cycle fatigue resistance of mechanical components has become increasingly important for industrial applications and design.
M. Chapetti
semanticscholar   +1 more source

Polycubes with Small Perimeter Defect [PDF]

open access: yesAnnals of Combinatorics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrei Asinowski   +2 more
openaire   +2 more sources

Small Defect Detection Based on Local Structure Similarity for Magnetic Tile Surface

open access: yesElectronics, 2022
Surface defect detection is critical in manufacturing magnetic tiles to improve production yield. However, existing detection methods are difficult to use to accurately locate and segment small defects on magnetic tile images, because these defects ...
Zhiyan Zhong, Hongxin Wang, Dan Xiang
semanticscholar   +1 more source

Detection method based on improved faster R-CNN for pin defect in transmission lines [PDF]

open access: yesE3S Web of Conferences, 2021
Defects such as insulator, pins, and counterweight in highvoltage transmission lines affect the stability of the power system. The small targets such as pins in the unmanned aerial vehicle (UAV) inspection images of transmission lines occupy a small ...
Wu Jun   +6 more
doaj   +1 more source

Small Farm Quarterly - Summer 2003 [PDF]

open access: yes, 2003
Small Farm Quarterly is for farmers and farm families — including spouses and children - who value the quality of life that smaller farms provide.CONTENTS: EDITORIAL: Welcome to Small Farm Quarterly, by Bill Henning and Joanna Green, Page 3; PRODUCTION
Cornell Small Farms Program
core   +6 more sources

Using ISU-GAN for unsupervised small sample defect detection

open access: yesScientific Reports, 2022
Surface defect detection is a vital process in industrial production and a significant research direction in computer vision. Although today’s deep learning defect detection methods based on computer vision can achieve high detection accuracy, they are ...
Yijing Guo   +6 more
doaj   +1 more source

Revealing the governing factors for long-term radiation damage evolution in multi-principal elemental alloys through atomistically-informed cluster dynamics

open access: yesMaterials & Design, 2023
Multi-principal elemental alloys (MPEAs) exhibit unusual mechanical properties and irradiation resistance. It has been reported that the irradiation tolerance of MPEAs originates from the long-term defect evolution stage rather than the ballistic ...
Yaoxu Xiong   +4 more
doaj   +1 more source

Congenital mesenteric defects in an adult: A case report

open access: yesSouth Sudan Medical Journal, 2023
A congenital mesenteric defect in an adult is very rare, but can cause an internal hernia with small bowel obstruction. Awareness of congenital mesenteric defects is important to the general surgeon when faced with an acute abdominal condition. We report
Tamirat Bugie   +3 more
doaj   +1 more source

A Small-Sized Defect Detection Method for Overhead Transmission Lines Based on Convolutional Neural Networks

open access: yesIEEE Transactions on Instrumentation and Measurement, 2023
Insulator defect detection is essential to the reliable operation of overhead transmission lines. However, current automatic algorithms struggle to extract critical features due to the small size of insulator defects in inspection images, which may lead ...
Qi Fu   +7 more
semanticscholar   +1 more source

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