Results 1 to 10 of about 626,598 (170)

Feature-tracking-based strain analysis – a comparison of tracking algorithms [PDF]

open access: yesPolish Journal of Radiology, 2020
IntroductionOptical flow feature-tracking (FT) strain assessment is increasingly being employed scientifically and clinically. Several software packages, employing different algorithms, enable computation of FT-derived strains. The aim of this study is to investigate the impact of the underlying algorithm on the validity and robustness of FT-derived ...
Thomas, Daniel   +5 more
openaire   +3 more sources

Investigation of the Causes of Railway Track Gauge Narrowing

open access: yesVehicles, 2023
On behalf of MÁV Hungarian State Railways Ltd., the authors carried out a research and development (R&D) project on behalf of the Budapest University of Technology and Economics, Department of Highway and Railway Engineering, on the subject of “Research ...
Péter Bocz   +3 more
doaj   +1 more source

Track Segment Association Method Based on Bidirectional Track Prediction and Fuzzy Analysis

open access: yesAerospace, 2022
Due to sensor characteristics, geographical environment, electromagnetic interference, electromagnetic silence, information countermeasures, and other reasons, the phenomenon of track breakages occur in the process of aircraft track data processing.
Yupeng Cao, Jiangwei Cao, Zhiguo Zhou
doaj   +1 more source

Track-To-Track Measurement Fusion Architectures and Correlation Analysis [PDF]

open access: yesJ. Univers. Comput. Sci., 2010
JUCS - Journal of Universal Computer Science Volume Nr.
Oussalah,Mourad   +2 more
openaire   +1 more source

Dynamic simulation analysis of rail track and track structure based on SIMPACK and ABAQUS [PDF]

open access: yesE3S Web of Conferences, 2021
With the continuous improvement of China's railway construction level, the requirements for the quality of train operation are also improved. For the mixed passenger and freight railway, it is necessary to transit from the simple design concept of safety
Du Guoqiang   +4 more
doaj   +1 more source

Kalman filter track fits and track breakpoint analysis [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2000
We give an overview of track fitting using the Kalman filter method in the NOMAD detector at CERN, and emphasize how the wealth of by-product information can be used to analyze track breakpoints (discontinuities in track parameters caused by scattering, decay, etc.).
Astier, Pierre   +5 more
openaire   +2 more sources

Failure analysis of the rubber track of a tracked transporter [PDF]

open access: yesAdvances in Mechanical Engineering, 2018
Rubber-tracked transporters are becoming increasingly popular in agriculture, forestry and military transportation. Rubber track systems are typically fitted instead of using tyres on the transporter to decrease soil stress and increase trafficability. Therefore, the accurate failure analysis of a rubber track is important.
Weiwei Liu, Kai Cheng, Jun Wang
openaire   +2 more sources

Three-Dimensional Enlow’s Counterpart Analysis: Neutral Track

open access: yesDiagnostics, 2023
The aim of this study is to provide a novel method to perform Enlow’s neutral track analysis on cone-beam computed tomography (CBCT) images. Eighteen CBCT images of skeletal Class I (ANB = 2° ± 2°) subjects (12 males and 6 females, aged from 9 to 19 ...
Antonino Peluso   +5 more
doaj   +1 more source

Separate Track Impact Factor Application Depending on Track Types through Correlative Analysis with Track Support Stiffness

open access: yesInfrastructures, 2020
Track impact factor (TIF) is a coefficient for estimating the increase of train dynamic load and is a major factor for the evaluation of dynamic stability of railway tracks.
Jae-Ik Lee, Kyu-Hwan Oh, Yong-Gul Park
doaj   +1 more source

DEM Analysis of Track Ballast for Track Ballast–Wheel Interaction Simulation

open access: yesApplied Sciences, 2020
This study aims to suggest a rational analysis method for a track ballast–wheel interaction that could be further developed to model the interaction in a train-derailment event, based on the discrete-element method (DEM).
Nam-Hyoung Lim   +3 more
doaj   +1 more source

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