Zobrazeno 1 - 10
of 4 652
pro vyhledávání: '"“wheel-rail”"'
Autor:
CHEN Chunjun, DENG Qian
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 12, Pp 113-118 (2024)
［Objective］During train operation, there is random vibration in the wheelset, which causes position changes of the wheel-rail contact point, thereby affecting the measurement results of the wheel-rail force. To solve this problem, a measurement c
Externí odkaz:
https://doaj.org/article/c7c75bbab7544310b0825fc897fb8972
Publikováno v:
Railway Sciences, 2024, Vol. 3, Issue 4, pp. 503-513.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RS-05-2024-0015
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract With the global widespread preference for low-floor trams, the expectation for tram riding comfort has been increasingly heightened. This paper identifies an abnormal riding comfort problem (ARCP, characterized by an excessive and W-shaped d
Externí odkaz:
https://doaj.org/article/1d2f36774f5a4b62aca29b6be3f224cd
Publikováno v:
Tribology in Industry, Vol 46, Iss 3, Pp 418-431 (2024)
This study investigates the potential of applying water to the wheel-rail contact to reduce squealing noise. For this purpose, a twin-disc device with a single tram wheel and real wheel suspension stiffnesses was developed. Three types of tests were
Externí odkaz:
https://doaj.org/article/850923a25e3945dc9d72f5584345e906
Publikováno v:
Railway Sciences, Vol 3, Iss 4, Pp 503-513 (2024)
Purpose – This paper aims to analyze the stress and strain distribution on the track wheel web surface and study the optimal strain gauge location for force measurement system of the track wheel. Design/methodology/approach – Finite element metho
Externí odkaz:
https://doaj.org/article/4d915ac680af43e184412eb39a1bb7d3
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 4, Pp 425-433 (2024)
Aiming at the problem that frequently train traction starting causes wheel wear and fatigue damage, on the basis of the constant traction force, the influence of the speed at the end of the constant power section of different traction characteristic
Externí odkaz:
https://doaj.org/article/e865555e610c48fc974bacf827352c55
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The rail profile milling process allows considerable thickness to be removed in a single pass. However, the residual waviness formation law after milling and its subsequent effect on rail performance remains uncertain. In this paper, the wav
Externí odkaz:
https://doaj.org/article/d615e706ef214b0eb6e7d397d5bcfcbc
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 45-49 (2024)
Objective Wheel-rail force plays an important role in the study of train running state, wheel off roundness and rail corrugation in rail transit. Current wheel-rail force identification methods have some problems, such as difficulty in data collectio
Externí odkaz:
https://doaj.org/article/191fd50a674845d18d64da39c8610801
Publikováno v:
High-Speed Railway, Vol 2, Iss 2, Pp 85-91 (2024)
Accurate wheel-rail force data serves as the cornerstone for analyzing the wheel-rail relationship. However, achieving continuous and precise measurement of this force remains a significant challenge in the field. This article introduces a calibratio
Externí odkaz:
https://doaj.org/article/5364d14c71444b468820134b2e483243
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 19, Iss 4 (2024)
The running performance of different freight wagons affects the damage they cause to the track, which in turn influences the maintenance costs of the track. The track access charges may be imposed based on the track friendliness of a wagon if the fea
Externí odkaz:
https://doaj.org/article/7b461e82e02740ddb2427941b0e50f6f