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Technology challenges and strategies of the new generation Chinese high-speed railway EMU

Miao Bingrong,Zhang Weihua,Deng Yongquan,Li Xujuan and Mei Guiming

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 98-102

Abstract:

Based on the study on key technical problems and prospect of a new generation of China high-speedSecondly， based on the study of domestic and foreign literatures， combined with the Chinese high-speed， bogie， carbody design technology and other key technical problems were put forward here.of Chinese high-speed rail EMU were put forward.through the study of the paper， some useful suggestions were put forward for the future development of high-speed

Keywords： high-speed railway； high-speed train； new generation； key technology； integrated design； multi-disciplinarydesign optimization

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CR-Fuxing high-speed EMU series

Frontiers of Engineering Management Pages 742-748 doi: 10.1007/s42524-023-0281-1

Abstract: CR-Fuxing high-speed EMU series

Keywords： CR-Fuxing series high-speed EMU innovation key system digitalized collaborative design engineering

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Value and governance of high-speed railway

Xiaoyan LIN, Zehua ZHANG, Meng WANG

Frontiers of Engineering Management 2017, Volume 4, Issue 4, Pages 463-482 doi: 10.15302/J-FEM-2017054

Abstract: This paper considers multiple perspectives to explore the concept of high-speed railway (HSR), rationallyThis paper analyzes the governance potential of major countries in the high-speed railway value chainand studies the feasible ways and development strategies to enhance the high-speed railway governanceSecond, the high-speed railway standard output has become the core competitiveness that embodies high-speedThird, the global high-speed railway market presents a hierarchical high-speed railway governance model

Keywords： high-speed railway value communication value high-speed railway value governance governance path upgrade

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The key technology of testing and commissioning of high-speed railway and the main testing achievements

Kang Xiong and Yao Jianwei

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 21-29

Abstract:

The connotation and necessity of testing and commissioning of high-speed railway is explained anddiscussed， combined with the engineering practice of testing and commissioning in China， the key technology， pantograph and ocs relation， aerodynamics of high-speed railway and train-track-bridge coupling.Then the main achievements of testing and commissioning of high-speed railway in China are concluded，and some useful suggestions are given about high-speed railway construction and operation.

Keywords： high-speed railway； system test； testing and commissioning； wheel/rail interaction； pantograph and ocsrelation； train-track-bridge； aerodynamics of high-speed railway

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Development progress of China’s 600 km/h high-speed magnetic levitation train

Frontiers of Engineering Management 2022, Volume 9, Issue 3, Pages 509-515 doi: 10.1007/s42524-022-0199-z

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Keywords： 600 km/h high-speed magnetic levitation train development history technological innovation

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Machine learning for fault diagnosis of high-speed train traction systems: A review

Frontiers of Engineering Management doi: 10.1007/s42524-023-0256-2

Abstract: High-speed trains (HSTs) have the advantages of comfort, efficiency, and convenience and have graduallycore component of HST, the reliability of the traction system has a substantially influence on the traindegrees of performance degradation and cause various failures, thus threatening the running safety of the train

Keywords： high-speed train traction systems machine learning fault diagnosis

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Corrigendum to “High-Speed Railway Train Timetable Conflict Prediction Based on Fuzzy Temporal

He Zhuang, Liping Feng, Chao Wen, Qiyuan Peng, Qizhi Tang

Engineering 2017, Volume 3, Issue 1, Pages 150-150 doi: 10.1016/J.ENG.2017.01.002

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Being good or being known: International reputation of high-speed railway enterprises

Frontiers of Engineering Management Pages 455-466 doi: 10.1007/s42524-023-0250-8

Abstract: With fierce competition in the global high-speed railway (HSR) market, international reputation has become

Keywords： high-speed railway international reputation being good being known structural equation modeling

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Technical studies on high-speed turnouts for china railways

He Huawu

Strategic Study of CAE 2009, Volume 11, Issue 5, Pages 23-30

Abstract:

High-speed turnout serves as a vital part of track structure for high-speedrailway, and its structure and condition play an important role in train running safety and quality.In this paper, design parameters and linear plane of high-speed turnout, main structure characteristicsof components (including fastening, turnout sleeper, switching system etc.), design theories of high-speedwill offer remarkable guiding significance for the further R&D, test, verification and wide-use of high-speed

Keywords： high-speed railway high-speed turnout technical studies

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Integrated slipper retainer mechanism to eliminate slipper wear in high-speed axial piston pumps

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0657-z

Abstract: The power density of axial piston pumps can greatly benefit from increasing the speed level.Therefore, this paper presents a new integrated slipper retainer mechanism for high-speed axial pistonrotational speed up to 10000 r/min.Experimental results qualitatively validated the theoretical model and confirmed the effectiveness of the newslipper design.

Keywords： axial piston pump high speed slipper wear slipper design retainer lubrication model

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High-speed train bogie technology research of coupled systems in high-speed trains

Zhao Minghua,Liang Shulin and Song Chunyuan

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 53-62

Abstract:

High-speed railway propose higher requirements on the bogie technology，in order to design a superIn order to grasp the key parts of bogie service period reliability，take a great deal dynamic stressdifferent climatic conditions，different line conditions on the ballastless track of China，setup China high-speedtrain load spectrum.welding and so on，the high-speed train bogie technology system was founded.

Keywords： high-speed train；wheel/rail relationship；system dyanmics；load spectrum；structural optimization

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The Innovative Chinese High-speed Railway Technology

He Huawu

Strategic Study of CAE 2007, Volume 9, Issue 9, Pages 4-18

Abstract:

High-speed railway technology is a super large and very complex engineering The paper introduces the current situation of China railway system, noting that it is veryurgent for China to push ahead railway construction, especially, high-speed railway constructionfrom all around the world and carrying out experiment on our own, thus developing an innovative high-speedrailway technological system with Chinese characteristics.

Keywords： high-speed railway in China innovation technological system engineering practice

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Study of China high-speed railway traction power supply key technology

Qian Qingquan,Gao Shibin,He Zhengyou,Chen Qizhi and Wu Jiqin

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 9-20

Abstract:

The theoretical analysis and key technologies for high-speed railway（HSR） TPSS are needed to be studiedFirstly，a series of key basic theories and technologies of high-speed railway TPSS are described in thisprospect such as the new power supply technology，active operation and maintenance，energy saving andThis will provide guidance for the development and application of China high-speed rail traction powersupply technology.

Keywords： high-speed railway；traction power supply system；key technology

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Large-span high-speed railway bridges across Yangtze River and Yellow River

Gao Zongyu

Strategic Study of CAE 2009, Volume 11, Issue 1, Pages 17-21

Abstract: is adopted for all of these bridges of the under construction Beijng-Shanghai and Beijing-Guangzhou HighSpeed Railways across Yangtze River and Yellow River, and they are multy railway lines or rail-cum-roadbridges, with heavy loading capacity and high railway operation speeds.Some new materials, new structures and new workmanship are applied accordingly.

Keywords： large-span high-speed railway bridge steel truss structure new technology

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Design of noise-reduction seats for high-speed trains

Xiaojun DENG, Yanju ZHAO, Haijin ZHANG, Renzhong SHUAI, Leiwei ZHU

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3, Pages 385-389 doi: 10.1007/s11465-017-0438-x

Abstract: In this study, a new noise-reduction seat design was proposed for high-speed trains, which have uniqueFirst, before the noise-reduction seat models were fabricated, the parameters of high-performance sound-absorbingsimulation results proved that the noise-reduction seats substantially reduced the noise in an entire trainFinally, the noise-reduction seats were fabricated and installed in a full train car of an actual high-speedtrain.

Keywords： high-speed train sound-absorbing materials perforated board noise-reduction seats