Results 1 to 10 of about 403,839 (268)

Track-to-Track Association for Intelligent Vehicles by Preserving Local Track Geometry [PDF]

open access: yesSensors, 2020
Track-to-track association (T2TA) is a challenging task in situational awareness in intelligent vehicles and surveillance systems. In this paper, the problem of track-to-track association with sensor bias (T2TASB) is considered.
Ke Zou   +4 more
doaj   +6 more sources

Track geometry quality management [PDF]

open access: yesTehnika, 2023
The deterioration rate of railway infrastructure and track geometry increases during their life cycle, and the performance of maintenance activities decreases over time. The average age of tracks in Serbia is over 50 years old, which requires exceptional
Popović Zdenka J., Lazarević Luka M.
doaj   +2 more sources

Geometry of cycling track

open access: yesBudownictwo i Architektura, 2020
The paper describes the problems related to shaping of geometry of the cycling track. The method of selection of the angle at the track arch is presented.
Maciej Tomasz Solarczyk
doaj   +3 more sources

Geometry-aware Manipulability Learning, Tracking and Transfer [PDF]

open access: yesThe International Journal of Robotics Research, 2020
Body posture influences human and robots performance in manipulation tasks, as appropriate poses facilitate motion or force exertion along different axes.
Caldwell, Darwin G.   +3 more
core   +3 more sources

Quality of Slab Track Construction – Track Alignment Design and Track Geometry [PDF]

open access: yesCivil and Environmental Engineering, 2015
The slab track superstructure design (without ballast) is a perspective construction especially for building tunnels and bridges in the modernized sections of railway tracks in Slovakia. Monitoring of the structure described in this article is focused on
Šestáková Janka
doaj   +2 more sources

Track Geometry Testing

open access: yesMeasurement + Control, 1974
doaj   +2 more sources

MODELING THE TRACK GEOMETRY VARIABILITY [PDF]

open access: yesBlucher Mechanical Engineering Proceedings, 2014
At its building, the theoretical new railway line is supposed to be made of perfect straight lines and curves. This track geometry is however gradually damaged and regularly subjected to maintenance operations. The analysis of these track irregularities is a key issue as the dynamic behaviour of the trains is mainly induced by the track geometry.
Perrin, G.   +3 more
openaire   +2 more sources

Effective time interval for railway track geometry inspection [PDF]

open access: yesArchives of Transport, 2020
A proper decision-making scheme for track geometry maintenance requires a knowledge of the real condition of track geometry. Therefore, the track must be inspected by measurement cars at different time intervals.
Ahmad Kasraei, Jabbar Ali Zakeri
doaj   +1 more source

Influence of the Analytical Segment Length on the Tram Track Quality Assessment

open access: yesApplied Sciences, 2022
In the track quality analysis, numerical values representing the relative condition of track geometry called track quality indices (TQIs) are calculated along a specific track segment.
Igor Majstorović   +3 more
doaj   +1 more source

A Methodology Linking Tamping Processes and Railway Track Behaviour

open access: yesApplied Sciences, 2023
Today’s railway transport is built upon high-performance infrastructure. Cost-effective yet sustainable infrastructure presumes tracks with a precise and durable geometry. At ballasted tracks, the geometry is created and restored through tamping machines,
Stefan Offenbacher   +3 more
doaj   +1 more source

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