Results 11 to 20 of about 108,599 (296)

Research on speed control of high-speed trains based on hybrid modeling [PDF]

Archives of Transport, 2023
With the continuous improvement of train speed, the automatic driving of trains instead of driver driving has become the development direction of rail transit in order to realize traffic automation.
Tao Hou, Li Tang, Hongxia Niu, Tingyang Zhao   +3 more
doaj   +1 more source

The Crystallization Behavior of TiO₂-CaO-SiO₂-Al₂O₃-MgO Pentabasic Slag with a Basicity of 1.1–1.4

Crystals, 2021
The utilization of titanium-containing blast furnace slag has been an unsolved problem for a long time. Failure to make effective use of the slag, which is caused by a high TiO2 content within it, not only results in a waste of resources, especially ...
Huxu Lei, Chaowen Tan, Gangqiang Fan, Dejun Huang, Xiaoming Ding, Jie Dang   +5 more
doaj   +1 more source

Influences of High-Speed Train Speed on Tunnel Aerodynamic Pressures

Applied Sciences, 2021
To comprehensively investigate the characteristics of aerodynamic pressures on a tunnel caused by the whole tunnel passage of a high-speed train at different speeds, we conduct a series of three-dimensional numerical simulations.
Jianming Du, Qian Fang, Jun Wang, Gan Wang   +3 more
doaj   +1 more source

Full-scale multi-functional test platform for investigating mechanical performance of track–subgrade systems of high-speed railways

Railway Engineering Science, 2020
Motivated by the huge practical engineering demand for the fundamental understanding of mechanical characteristics of high-speed railway infrastructure, a full-scale multi-functional test platform for high-speed railway track–subgrade system is developed
Wanming Zhai, Kaiyun Wang, Zhaowei Chen, Shengyang Zhu, Chengbiao Cai, Gang Liu   +5 more
doaj   +1 more source

Min-Max Approach for High-Speed Train Scheduling and Rescheduling Models

IEEE Access, 2021
The definition of train scheduling is going to shift its current static approach, as generally resulting in a timetable, towards a dynamic approach where the timetable can be modified in order to enhance the satisfaction of passengers’ demand.
Chiara Bersani, Maria A. Del Cacho Estil-Les, Roberto Sacile   +2 more
doaj   +1 more source

Internet of things for high-speed railways

Intelligent and Converged Networks, 2021
As a new generation of application infrastructure and strategic emerging technologies, the internet of things (IoT) is an inevitable trend to be integrated into the rapid development of high-speed railways (HSR). This article first introduces the concept
Guidong Zhong, Ke Xiong, Zhangdui Zhong, Bo Ai   +3 more
doaj   +1 more source

Wind Tunnel Testing on Crosswind Aerodynamic Forces Acting on Railway Vehicles

Journal of Fluid Science and Technology, 2010
This study is devoted to measure the aerodynamic forces acting on two railway trains, one of which is a high-speed train at 300km/h maximum operation speed, and the other is a conventional train at the operating speed 100km/h. The three-dimensional train
Hyeok-bin KWON, Seong-won NAM, Won-hee YOU   +2 more
doaj   +1 more source

A Finite-Element Model of Seated Human Body Representing the Distribution of Static Pressures and Dynamic Forces over a Rigid Seat During Vertical Vibration for Sitting Postures with Various Thigh Contact

Applied Sciences
Overall sitting comfort is related to both static pressure distribution and dynamic human–seat interaction during vibration. This study proposes a simplified finite-element model of the seated human body that could potentially be used to assess overall ...
Weitan Yin, Shaoqing Liu, Jianying Liang, Chi Liu, Yi Qiu, Xu Zheng, Linfeng Sun, Shan Huang   +7 more
doaj   +1 more source

Multifunctional strut-plate composite lattice metamaterial for integrated acoustic, energy, and vibration management

Virtual and Physical Prototyping
In the pursuit of engineering solutions capable of managing persistent hazards such as noise, vibration, and structural impacts, materials that combine sound absorption, vibration damping, and deformation resistance are crucial.
Xi Wang, Shiyi Wang, Minghao Huang, Ruixian Qin, Bingzhi Chen   +4 more
doaj   +1 more source

A calculation method for high-speed railway capacity based on improved train deduction method

Transport, 2023
A reasonable calculation of railway capacity is very important for research. With the rapid development of high-speed railways, more and more differences between traditional and modern railways have emerged in the transportation organization and ...
Xiaojuan Li, Yueying Huo, Zhenying Yan
doaj   +1 more source