Numerical study on transient aerodynamic behaviors in a subway tunnel caused by a metro train running between adjacent platforms
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2021.104152
Abstract: Abstract Aerodynamic effects, including slipstream, piston wind, drag, and pressure wave, in the tunnel caused by a metro train running between two adjacent platforms were simulated using a metro train model with six cars, an… read more here.
Keywords: aerodynamic behaviors; train; caused metro; train running ... See more keywords
Energy-Saving Metro Train Timetable Rescheduling Model Considering ATO Profiles and Dynamic Passenger Flow
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2019.2906483
Abstract: For metro systems in over-crowded conditions, when an unexpected disturbance occurs, the operation of trains might be disturbed due to the high frequency and density of the metro traffic. A large number of passengers might… read more here.
Keywords: ato profiles; model; energy; train timetable ... See more keywords
Dynamic Responses of the Metro Train’s Bogie Frames: Field Tests and Data Analysis
Sign Up to like & getrecommendations! Published in 2020 at "Shock and Vibration"
DOI: 10.1155/2020/1484285
Abstract: This paper focuses on the dynamic characteristics of the metro train’s bogie frames based on the field test data. The acceleration signals of both motor bogie frame and trailer bogie frame of a standard B-type… read more here.
Keywords: bogie; frequency; bogie frames; metro train ... See more keywords
Parameter study and multi-objective optimization for crashworthiness of a B-type metro train
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/09544097211008283
Abstract: A train’s crashworthiness responses are directly affected by the vehicle weight M, train collision speed V, and empty stroke D. This study investigated the influences of M, V, and D on train crashworthiness. A one-dimensional… read more here.
Keywords: metro train; train; type metro; crashworthiness ... See more keywords
Running safety of metro train over a high-pier bridge subjected to fluctuating crosswind in mountain city
Sign Up to like & getrecommendations! Published in 2020 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2020.76.2.207
Abstract: Due to the rugged terrain, metro lines in mountain city across numerous wide rivers and deep valleys, resulting in instability of high-pier bridge and insecurity of metro train subjected to fluctuating crosswind. To ensure the… read more here.
Keywords: bridge; metro; high pier; crosswind ... See more keywords