Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jou-Yi Shih"'
Publikováno v:
Infrastructures, Vol 9, Iss 6, p 91 (2024)
A sleeper, or more generally a “bearer”, moves vertically under a passing train load. The extent of this motion depends on the static and dynamic load of the train, the train speed, and the support conditions at the bearer and its neighbours. Exc
Externí odkaz:
https://doaj.org/article/33fd8d10c10d4d518b1d15e363f23db0
Publikováno v:
Infrastructures, Vol 6, Iss 5, p 63 (2021)
Switch and crossing (S&C) faults are a major cause of track-related delays and account for a significant proportion of maintenance and renewal budgets for railway infrastructure managers around the world. Although various modelling approaches have be
Externí odkaz:
https://doaj.org/article/5e4f173ab195462b9088fd282d5a4dc4
Autor:
Jou-Yi Shih, 施柔依
98
This research develops a two-dimensional computation code to investigate the vehicle-track-bridge interaction behaviors. The Vector Form Intrinsic Finite Element (VFIFE) method that is capable to do the nonlinear, large deformation and dynami
This research develops a two-dimensional computation code to investigate the vehicle-track-bridge interaction behaviors. The Vector Form Intrinsic Finite Element (VFIFE) method that is capable to do the nonlinear, large deformation and dynami
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/41358797878999784666
Publikováno v:
Railway Engineering Science. 30:183-203
Railway switches and crossings constitute a small fraction of linear track length but consume a large proportion of the railway track system maintenance budget. While switch and crossing (S&C) faults rarely prevent trains from running, switches and c
Autor:
Björn Pålsson, Demeng Fan, Jou-Yi Shih, Jingmang Xu, Ramakrishnan Ambur, Michel Sebès, Ping Wang, Jiayin Chen
Publikováno v:
Vehicle System Dynamics. 61:698-724
This paper compares different track model formulations for the simulation of dynamic vehicle–track interaction in switches and crossings (S&C, turnouts) in a multi-body simulation (MBS) environment. The investigations are an extension of the S&C si
Publikováno v:
Vehicle System Dynamics. 61:725-738
This paper proposes a three-layered co-running track model for predicting and analysing the dynamic behaviour of railway turnouts during the passage of trains. It is a multi-body dynamic model with...
Publikováno v:
Journal of Civil Engineering and Construction. 9:175-186
A new track swtich and crossing (S&C), the back to back bistable (B2B) switch, is proposed that has shown potential to significantly reduce the wheel/rail contact forces through the switch due to its more continuous wheel/rail contact interface and m
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit
Train run-throughs on railway switches is a special issue, where a train passes through non-trailable railway switches in the wrong direction. This has the potential to cause severe damage and can lead to derailment. In order to understand the impact