Results 141 to 150 of about 7,467,907 (193)

Rail defect detection using ultrasonic surface waves

Current testing of the rail network is limited in terms of both speed of testing and PF accuracy of detecting surface defects such as gauge corner cracking.

core  

An improved YOLOv8n with multi-scale feature fusion for real time and high precision railway track defect detection. [PDF]

Front Artif Intell
Zhang Z, Zhang L, Lu X, Ma T, Huang F, Zhong S.   +5 more
europepmc   +1 more source

On-line high-speed rail defect detection, phase III : research results.

The Federal Railroad Administration (FRA) Office of Research and Development\u2019s Track and Structures Program sponsored a study for developing and testing a rail defect detection system based on ultrasonic guided waves and non-contact probing. Current
Lanza di Scalea, Francesco, Bartoli, Ivan, University of California, San Diego, Coccia, Stefano, Rizzo, Piervincenzo   +4 more
core  

Research on geometric parameter quantification of rail rolling contact fatigue crack damage based on 2D optical image. [PDF]

Sci Rep
Wang Y, Miao B, Zhang Y, Huang Z.
europepmc   +1 more source

Research on multi-stage on-board detection algorithm of track defects of high-speed railway based on the influence mechanism of track defects. [PDF]

Sci Rep
Li J, Shi H, Qiu J, Shi J, Yu Z, Jiang Z.   +5 more
europepmc   +1 more source

On-Line High-Speed Rail Defect Detection [Research Results]

US Transportation Collection2008PDFTech ReportLanza di Scalea, FrancescoCoccia, StefanoBartoli, IvanSalamone, S.Phillips, R.Rizzo, PiervincenzoFateh, MahmoodCarr, GaryUniversity of California, San DiegoUnited States.

core  

RFDD: A High-Quality Dataset based on Metrology for Fastener Defect Detection in High-Speed Railways. [PDF]

Sci Data
Wang B, Pei C, Xiong X, Zhang W, Han Z, He Y, Liu Z.   +6 more
europepmc   +1 more source

Toward Smart Railway Infrastructure Predictive and Optimised Maintenance Through Digital Twin (DT) System. [PDF]

Sensors (Basel)
Kazemi MJ, Rashidi M, Kang WH, Siahkouhi M.   +3 more
europepmc   +1 more source

Multimodal Benchmark for Safety Assessment in Industrial Inspection Scenarios. [PDF]

Sci Data
Liu Z, Liu S, Min J, Zhang Z, Cen J, Han P, Hu S, Meng Z, He X, Zhou D.   +9 more
europepmc   +1 more source

A machine vision based defect detection method for coated carbide CNC inserts and its industrial automation implementation analysis. [PDF]

Sci Rep
Hu J, Chen S, Yin S, Qiu S.
europepmc   +1 more source