Results 31 to 40 of about 3,139 (153)

Vibration Comfort of High-speed EMU Vehicle Seats

Chengshi guidao jiaotong yanjiu
ObjectiveWith the operating speed of high-speed EMU (electric multiple unit) trains increasing, the vibration excitation intensifies, and the vibration perceived by passengers increases consequently.
Xu JIA
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Lightweight Technology for High-speed EMU Passenger Seats

Chengshi guidao jiaotong yanjiu
[Objective] Lightweight design for high-speed EMUs (electric multiple units) enhances vehicle performance and effectively lowers energy consumption. The compartment passenger seats are numerous and evenly distributed，constituting a crucial component of ...
JIA Xu
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Innovation and Development of High-speed Railway in China

机车电传动, 2010
This paper introduced the construction plan of China’s high-speed railway and described nine key technologies and ten supporting techniques of high speed train. The basic model of China high speed train has been given.
张卫华, 王伯铭
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Lightweight Design of High-speed EMU Underframe Structure

Chengshi guidao jiaotong yanjiu
ObjectiveTo meet the top-level performance targets of CR450 EMU (electric multiple unit), lightweight measures such as structure optimization, material optimization, and functional optimization are adopted for the carbody, bogie and traction systems ...
Dong WANG, Zhaoyang BAI, Hui JIN
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Research on the Integrated Optimization of Timetable and High-Speed Train Routing Considering the Coordination Between Weekdays and Holidays

Mathematics
In recent years, passenger holiday travel momentum continues to increase, which proposes a challenge to the refined transportation organization of China’s high-speed railway. In order to save the cost of transportation organization, this paper proposes a
Zhiwen Zhang, Fengqian Guo, Wenjia Deng, Junhua Chen   +3 more
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Analysis of High-speed EMUs Noise Source

, 2015
To improve riding comfort and optimize noise insulation design for high-speed EMUs, the noise source was analyzed, and noise value of high-speed EMUs typical position passenger room was introduced. Noise source under different speed was discussed and indicated mainly from wheel-track noise and pneumatic noise. When the speed of vehicle was under 200 km/
XU Li, WANG Zhichun, ZHOU Jianfeng
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Research on High-speed EMUs Lateral Stability

, 2019
The lateral stability of high-speed EMUs is related to passenger comfort and even safety. Summarizing the experience of high-speed railway operation in recent years, the mechanism, influencing factors and solving measures of lateral stability of high-speed EMUs were studied through theoretical research, simulation analysis and application test.
Chuang LIU, Tao LIU, Qingli HAN, Jun FAN, Liang DUAN   +4 more
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Optimization Design Scheme for Aerodynamic Noise Reduction in Pantograph Area of High-speed Railway EMU

Chengshi guidao jiaotong yanjiu
［Objective］ With the increase of train operating speed, noise levels have gradually become a critical factor restricting the development of high-speed railways.
YU Yongge, WANG Chengtao, GAO Yang, YU Wanyi, MA Changfu, ZHANG Guoqin   +5 more
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An Intelligent Loading System for Freight EMU ContainerBased on Genetic Algorithm

Kongzhi Yu Xinxi Jishu, 2020
When running speed of high-speed freight EMU exceeds 250 km/h, wheel pressure difference caused by uneven load could lead to hidden danger of operation safety.
YANG Shuai, WANG Baochao, GUAN Xin, NAN Guangxi   +3 more
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Review on Fault Diagnosis Technology for High-speed EMU Gearboxes

Jixie chuandong, 2023
The gearbox is an important component of the system of high-speed trains, which is susceptible to damage and failure due to the long-term high-speed and heavy-load working environment, so it is important to diagnose the faults of high-speed train ...
Zhang Jianchao, Chen Xiangsong, Hao Rujiang, Gu Xiaohui, Ren Bin   +4 more
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