Results 11 to 20 of about 909 (169)
A Novel Parallel Multi-Scale Attention Residual Network for the Fault Diagnosis of a Train Transmission System [PDF]
SensorsThe data-driven intelligent fault diagnosis method has shown great potential in improving the safety and reliability of train operation. However, the noise interference and multi-scale signal characteristics generated by the train transmission system ...
Yong Chang +4 more
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Design of Rail Grinding Control System
机车电传动, 2018 The rail grinding control technology was taken as the research object. The principle of PID control algorithm was analyzed, and by contrasting the similarities and differences between the position mode PID algorithm and the increment mode PID algorithm ...
ZENG Hailin +4 more
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Applied Sciences, 2021 Passive grinding is a new rail grinding strategy. In this work, the influence of grinding pressure on the removal behaviors of rail material in passive grinding was investigated by using a self-designed passive grinding simulator.
Peng-Zhan Liu +4 more
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Methodology for the formation of rail repair profiles by grinding [PDF]
E3S Web of Conferences, 2023 The formation of a rail transverse profile to reduce contact loading and wear from railway rolling stock wheels is one of the main tasks of rail grinding.
Ilinykh Andrej, Jurkova Elena
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Metals, 2022 The peripheral surface of the grinding wheel can grind the rail according to the envelope of the contour of the rail surface, thus a fuller and smoother rail surface can be obtained.
Changhao Chen +5 more
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Application of porous CBN/Cu-Sn-Zn agglomerated abrasive in rail grinding wheel
Jin'gangshi yu moliao moju gongcheng, 2022 To improve the grinding efficiency and service life of rail grinding wheels, a surface porous CBN/Cu-Sn-Zn compact abrasive is prepared. This work discussed the performance of Cu-Sn metal bond used for preparing agglomerated abrasives, the influence of ...
Yu YAO +5 more
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A Fuzzy Adaptive PID Control Method for Novel Designed Rail Grinding Equipment
IEEE Access, 2023 Rail defects appear in a greater variety and frequency with the rapid development of High-Speed Rail (HSR), which seriously affects the safe operation of trains. Rail grinding is one of the common methods used to eliminate these defects.
Xiao Cheng +6 more
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Influence of Type of Grinding Stone on Rail Grinding Efficiency
Quarterly Report of RTRI, 2011 Rail grinding using a grinding stone has long been a regular part of rail maintenance. This paper discusses the development and evaluation of a new type of high-performance grinding stone. Prototype stones were tested on a grinding test bench with rotation speed and pressing load as the bench test conditions. Grinding capacity of the new grinding stone
KANEMATSU, Yoshikazu, SATOH, Yukio
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Research on the Coupling Force between the Grinding Wheel and Rail in Grinding Train System
Chinese Journal of Mechanical Engineering, 2023 Abstract During the grinding train operation process, the grinding force between the grinding wheel and the rail is critical in ensuring the grinding quality and efficiency. The coupling vibration among the frame, the grinding wheels, and the wheelsets will seriously affect the stability of the grinding force.
Tao Liu +4 more
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Chinese Journal of Mechanical Engineering, 2023 The current research of abrasive belt grinding rail mainly focuses on the contact mechanism and structural design. Compared with the closed structure abrasive belt grinding, open-structured abrasive belt grinding has excellent performance in dynamic ...
Zhiwei Wu +3 more
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