Zobrazeno 1 - 10
of 872
pro vyhledávání: '"Track irregularity"'
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
Autor:
Xiao, Junhua a, b, Han, Ruifeng a, b, Wan, Hongyu a, b, ⁎, Tan, Shehui c, Sun, Siqi a, b, Liu, Zhiyong a, b
Publikováno v:
In Structures December 2024 70
Autor:
Shaohui, Liu a, c, Lizhong, Jiang a, b, c, Wangbao, Zhou a, c, ⁎, Wangji, Yan d, Jian, Yu a, c, Jun, Xiao a, c
Publikováno v:
In Engineering Structures 1 March 2025 326
Publikováno v:
In Engineering Structures 1 March 2025 326
Autor:
Li, Ze a, Li, Yangtenglong a, b, c, ⁎, Wang, Ping b, Cen, Minyi d, Yu, Jie a, Liang, Taohuai a, Yan, Hongliang a
Publikováno v:
In Measurement 28 February 2025 244
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 1, Pp 6-16 (2024)
Introduction. Safety issues of railway transport are inevitably connected with the condition of railway tracks and railway wheels. Various defects, such as irregularities of the railway track, may lead to emergencies and incidents. Therefore, it is i
Externí odkaz:
https://doaj.org/article/6bbe8c6d3e4248e18ccf8c38651f8063
Autor:
Rong Xie, Chunjun Chen
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10753 (2024)
The vertical curve is designed to smooth sudden gradient changes in the longitudinal profile, enhancing train operational safety and passenger comfort. However, dynamic detection in these segments has consistently encountered issues with long-wavelen
Externí odkaz:
https://doaj.org/article/2546a497aa604960b90869ec1a635cd1
Publikováno v:
High-Speed Railway, Vol 1, Iss 3, Pp 171-178 (2023)
High-speed Electromagnetic Suspension (EMS) train is continuously impacted by the irregularity of the track, which worsens the levitation performance of the train. In this paper, a composite control scheme for the EMS is proposed to suppress track ir
Externí odkaz:
https://doaj.org/article/de9ddd037cfb427f9d474061f6b5dc9f
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2197 (2024)
Accurate measurement of track irregularity and the corresponding spectrum is essential for evaluating the performance of transportation systems. Chord measuring methods can achieve fine accuracy but are limited by waveform distortion and a restricted
Externí odkaz:
https://doaj.org/article/e2f954a819f149bbb248a06248de04fa
Publikováno v:
Sensors, Vol 24, Iss 12, p 3804 (2024)
Track irregularities directly affect the quality and safety of railway vehicle operations. Quantitative detection and real-time monitoring of track irregularities are of great importance. However, due to the frequent variable vehicle speed, vehicle o
Externí odkaz:
https://doaj.org/article/5aee9a4bc2e34a88b2f042a25141cbb2