Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gengwei Zhai"'
Publikováno v:
Railway Sciences, Vol 3, Iss 2, Pp 156-176 (2024)
Purpose – In response to the problem of insufficient traction/braking adhesion force caused by the existence of the third-body medium on the rail surface, this study aims to analyze the utilization of wheel-rail adhesion coefficient under different
Externí odkaz:
https://doaj.org/article/78e6072d57a241b581664ab4e75d6ccc
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 4, Pp 100-105 (2024)
Objective As the design speed of trains reaches 400 km/h level, the flow field environment under the train becomes more complex, highlighting the issues such as increased brake disc resistance and power consumption. It is imperative to conduct in-dep
Externí odkaz:
https://doaj.org/article/25539d56bce94b8d9bb00f37a3ed34ce
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 2, Pp 83-87 (2024)
[Objective] The current calculation of safety distance in the moving block signaling system does not consider adverse working conditions such as faults and low adhesion coefficients, resulting in poor authenticity and low precision in safety distance
Externí odkaz:
https://doaj.org/article/18f1d7b40245480ca970ce289e964b1d
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5320 (2023)
In order to further theoretical and experimental research on adhesion recovery, an innovative new test-rig for wheel–rail contact experiments under large slip conditions was developed. The wheel-on-ring category of test-rig was determined to preser
Externí odkaz:
https://doaj.org/article/c6813b101078497ba9e9f28bd97b6f8b
Publikováno v:
Sensors, Vol 23, Iss 4, p 1792 (2023)
Aiming at the problem of low control accuracy caused by nonlinear disturbances in the operation of the PLS-160 wheel–rail adhesion test rig, a linear active disturbance rejection controller (LADRC) suitable for the wheel–rail adhesion test rig wa
Externí odkaz:
https://doaj.org/article/b3d30836cd274384944953e52b8310d6