Zobrazeno 1 - 10
of 1 922
pro vyhledávání: '"TF1-1620"'
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 650-669 (2024)
Purpose – This study aims to analyze the impact mechanism of typical environments in China's western mountainous areas on the durability of railway concrete and propose measures to improve durability. Design/methodology/approach – With the contin
Externí odkaz:
https://doaj.org/article/6b5ae3d9ffc84d0ca25eed0899289f92
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 609-621 (2024)
Purpose – The safe operation of the metro power transformer directly relates to the safety and efficiency of the entire metro system. Through voiceprint technology, the sounds emitted by the transformer can be monitored in real-time, thereby achiev
Externí odkaz:
https://doaj.org/article/1819b010dd71484ebb9db6307c2e4fbb
Autor:
Rabia Hassan, Zeeshan Ahmad Arfeen, Mehreen Kausar Azam, Zain ul Abiden Akhtar, Abubakar Siddique, Muhammad Rashid
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 541-557 (2024)
Purpose – Material selection, driven by wide and often conflicting objectives, is an important, sometimes difficult problem in material engineering. In this context, multi-criteria decision-making (MCDM) methodologies are effective. An approach of
Externí odkaz:
https://doaj.org/article/1a3e2228897e45f784976a626fad414e
Autor:
Xihong Jin, Feng Guo
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 558-574 (2024)
Purpose – The principle of infinite life design currently directs fatigue resistance strategies for metro car bodies. However, this principle might not fully account for the dynamic influence of operational loads and the inevitable presence of defe
Externí odkaz:
https://doaj.org/article/882170cef50545778dc09bc8ee92e072
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 622-635 (2024)
Purpose – The purpose of this study is to address the deficiency in safety monitoring technology for 27.5 kV high-voltage cables within the railway traction power supply by analyzing the grounding methods employed in high-speed railways and develop
Externí odkaz:
https://doaj.org/article/1f862694c91a4bbdab12de0b6d52fb0d
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 593-608 (2024)
Purpose – This study aims to investigate the cause of high-order wheel polygonization in a plateau high-speed electric multiple unit (EMU) train. Design/methodology/approach – A series of field tests were conducted to measure the vibration accele
Externí odkaz:
https://doaj.org/article/45dd23ed61134e339a2480ac7973c3ba
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 636-649 (2024)
Purpose – Revenue management (RM) is a significant technique to improve revenue with limited resources. With the macro environment of dramatically increasing transit capacity and rapid railway transport development in China, it is necessary to invo
Externí odkaz:
https://doaj.org/article/5452634ca7254e3aaf1b517e71c47ffa
Autor:
Jianli Cong, Hang Zhang, Zilong Wei, Fei Yang, Zaitian Ke, Tao Lu, Rong Chen, Ping Wang, Zili Li
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 575-592 (2024)
Purpose – This study aimed to facilitate a rapid evaluation of track service status and vehicle ride comfort based on car body acceleration. Consequently, a low-cost, data-driven approach was proposed for analyzing speed-related acceleration limits
Externí odkaz:
https://doaj.org/article/fc416bde20d945a7aba9a538c43a6db4
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 83, Iss 3, Pp 193-204 (2024)
Introduction. The paper considers equipping rolling stock with new lightweight wheel stops of increased reliability, as well as the use of the drag shoes on space intervals, including abnormal situations.Materials and methods. The authors performed f
Externí odkaz:
https://doaj.org/article/1955ff1392ad4166afeb9fda21e31c78
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 83, Iss 3, Pp 205-214 (2024)
Introduction. The need to rapidly increase the volume of railway transport is ensured by the use of heavy-load trains of increased weight and higher carriage axle loads. The capacity of the railway infrastructure does not always allow for unlimited u
Externí odkaz:
https://doaj.org/article/93f596b9cf834976ad652cb3f69c4522