Zobrazeno 1 - 10
of 4 873
pro vyhledávání: '"Bogie"'
Autor:
Jin Yongrong, Chen Xiaoli
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-17 (2024)
Abstract The bogie is a critical component of high-velocity trains. As train velocity rises, the operational quality is increasingly influenced by aerodynamic forces. The aerodynamic characteristics of bogies significantly impact the safety of train
Externí odkaz:
https://doaj.org/article/df4e076e6ac7496aaba7ca63349d49ef
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 361-391 (2024)
This paper presents a systematic literature survey on diagnostic methods used for railway materials and systems. The authors analyze various railway accident reports, focusing on the types of failures described and their causes. Previous review paper
Externí odkaz:
https://doaj.org/article/a9e4bc6474d84282ad85e6cdeaf4d502
Autor:
Longjiang Shen, Shizhong He
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract A wealth of practical cases indicates that the fatigue failure of subway bogies primarily stems from the modal resonance of the structure. If the modal characteristics of the entire vehicle, including equipment and bogies, are mismatched, ra
Externí odkaz:
https://doaj.org/article/293fdffba99f4001a85e4caf48928101
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 321-325 (2024)
Objective Influenced by the track beam, the suspended monorail vehicle is prone to yaw motion during running, which significantly affects the vehicle′s stability. Therefore, it is necessary to analyze the causes of the yaw motion to find out the so
Externí odkaz:
https://doaj.org/article/2ffd2e578a464f35ac1e54d9c9dc743e
Publikováno v:
Alexandria Engineering Journal, Vol 112, Iss , Pp 209-223 (2025)
The accumulated snow swept by the high-speed train's slipstream tends to aggregate on the train's bogie, thereby posing a significant threat to operational safety. In this paper, utilizing the sliding mesh technique and a novel particle injection sch
Externí odkaz:
https://doaj.org/article/35fdf74337164fab909d580259b33d71
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 256-262 (2024)
Objective As a key structure for carrying the vehicle, the abnormal vibration of bogies has a direct impact on the service performance of rail transit trains. Therefore, it is necessary to conduct in-depth research on the fatigue of vehicle bogies. M
Externí odkaz:
https://doaj.org/article/5acd2b93b9714a24af6dd61a2abf4cba
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 21-26 (2024)
Objective To address the challenge of difficult fault identification in rail transit vehicle bogie axle box bearings under rail service conditions, it is necessary to investigate the acoustic characteristics of these faults. Method Focusing on the fa
Externí odkaz:
https://doaj.org/article/717c3c639be0480691a88d3cae2c4dd8
Autor:
Gianluca Megna
Publikováno v:
Dynamics, Vol 4, Iss 3, Pp 554-571 (2024)
Freight wagons in Europe have used Y25 bogies since the 1960s. Although very cost-effective, Y25 suffers from intrinsic limitations due to its architecture and running behaviour. This study introduces an innovative lightweight bogie, named 4L bogie,
Externí odkaz:
https://doaj.org/article/5119a2563bf14f7d8cc8c586a85bc081
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 9-15 (2024)
Objective In order to solve the TBS (torsion bar shaft) torsional stiffness and strength for the outer support anti-rolling device in railway vehicles, an analytical method of introducing the TBS deformation coordination conditions is proposed. Metho
Externí odkaz:
https://doaj.org/article/277667a75e5542839be6119d131d397f
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 204-210 (2024)
Objective The international standards adopted in metro vehicle design and verification in China do not fully align with the actual vehicle operating conditions, resulting in the phenomenon of fatigue cracks in some metro vehicle bogie frames before r
Externí odkaz:
https://doaj.org/article/291306ad571f476eb05e590adfc02fc5