Showing 621 - 640 results of 755 for search '"The Rails"', query time: 0.05s Refine Results
  1. 621

    Multicriteria Spatial Decision Analysis for the Development of the Italian Minor Airport System by Maria Rosaria Guarini, Anthea Chiovitti, Francesco Rocca

    Published 2018-01-01
    “…The latter aviation has proved to be a valid alternative to rail and road transport for short-medium distance journeys (100-500 km) for classes of business and tourist passengers. …”
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    Article
  2. 622

    A Novel Mechanism-Equivalence-Based Tweedie Exponential Dispersion Process for Adaptive Degradation Modeling and Life Prediction by Jiayue Wu, Yujie Liu, Han Wang, Xiaobing Ma, Yu Zhao

    Published 2025-01-01
    “…Application of the ME-based TEDP model to high-speed rail bogie systems demonstrates its effectiveness and superiority over existing approaches. …”
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    Article
  3. 623

    Mode Competition Phenomena and Impact of the Initial Conditions in Nonlinear Vibrations Leading to Railway Curve Squeal by Jacobo Arango Montoya, Olivier Chiello, Jean-Jacques Sinou, Rita Tufano

    Published 2025-01-01
    “…Curve squeal is a highly disturbing tonal noise produced by railway vehicles on tight curves, primarily attributed to lateral sliding at the wheel–rail interface. An essential step to estimate curve squeal noise levels is to determine the nonlinear self-sustained vibrations, for which time integration is a commonly used method. …”
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  4. 624
  5. 625

    ANALYSIS OF SHEARER SIDE DIRECTION VIBRATION CHARACTERISTICS UNDER DIFFERENT HAULAGE SPEED by MAO Jun, YANG XinWei, WANG DongLiang, SONG QiuShuang

    Published 2018-01-01
    “…According to shearer vibration problems in the practical work,using multi-body dynamics theory,considering shearer support characteristics of guide boots and pin-rail,the friction between flat boots and middle trough,the connection characteristics between the parts of shearer,vibration angle of shearer,6 degrees of freedom dynamic model in the lateral direction of shearer was established. …”
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    5G network stereo coverage scheme in subway scenario by Xi WANG, Zheng YANG, Peng ZHANG, Qin SHU, Xin PAN

    Published 2023-09-01
    “…As an urban artery and popular means of transportation, the subway is the most sustainable way of transportation.With the increase in operating mileage and passenger volume of subway and other rail transit, it faces greater challenges in operation, maintenance, security, scheduling, and other aspects.There is an urgent need for information technology to improve the level of subway operation services.While the foundation of subway informatization is effective indoor network coverage.At present, there are coverage requirements of multiple scenario such as outdoor wide area, indoor enclosed static scenes, and indoor enclosed high-speed sports scenes.For different coverage scenarios, if the same network method is chosen for coverage, there may be problems of high cost and poor coverage effect.Therefore, for the coverage of the subway network, it is necessary to flexibly combine macro station, micro station, room separation, leakage cable and other methods, combined with resource block (RB) guarantee, automatic handover, automatic login and other guarantee technologies, to meet the requirements of the network’s indicators such as insensitive switching, high data rate, low latency, high capacity, and large-scale connection under the optimal cost conditions, to ensure the normal operation of toB and toC business in subway scenarios.The 5G network stereo coverage scheme was studied in subway scenario, providing important reference for the coverage of other subway specialized networks.…”
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  9. 629

    L’affirmation d’une opposition française au « Lyon-Turin » : un conflit entre liminarité et intermédiarité by Kevin Sutton

    Published 2016-04-01
    “…Public interest enquiries conducted in relation to the proposed Lyon-Turin rail link have revealed the development of a composite protest to the project in France, particularly in 2012. …”
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  12. 632

    Forecast and Analysis of Coal Traffic in Daqin Railway Based on the SARIMA-Markov Model by Cheng Zhang, Shouchen Liu

    Published 2020-01-01
    “…In the context of China’s coal overcapacity, port and rail capacities are difficult to change in the short term. …”
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  13. 633
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  17. 637

    Field Measurement and Energy Analysis of Ground-Borne Vibration around High-Speed Railway Viaduct by Yanmei Cao, Qi Xiang, Boyang Li, Zhaoyang Li

    Published 2023-01-01
    “…The experimental results show that the ground vibrations have obvious nonstationary characteristics; the first dominant frequency of ground vibration is concentrated between 40–55 Hz, which is affected by the excitation frequency of the train wheel axle and the peak frequency of wheel-rail interaction force. The ground vibrations attenuate gradually as the distance from the railway track increases, in which the high-frequency components above 50 Hz attenuate faster, low-frequency components below 8 Hz continuously decay in the near field, and medium-frequency components within 8−50 Hz decay slower with a longer transmission distance. …”
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  18. 638

    The Phenomenology of a Railway Expedition in China: The Gate, the Station, the Journey and the Arrival by Junjie Xi, Paco Mejias Villatoro

    Published 2020-05-01
    “…Two years later, China commenced the development of its high-speed rail (HSR) network and the beginning of the reform era, as part of its statements of a reframed modernity. …”
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  19. 639

    The Development of Wheeled Transportation in Osun Division of Southwestern Nigeria, 1900-1960 by AbiodunAjayi

    Published 2021-12-01
    “…This is in a view to examine the diplomacies that surrounded road and rail construction in the division, Western Regional Government initiatives and the implications of the transportation technology on the divisional economy. …”
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  20. 640

    Thermal EHL Characteristics Investigation on Axle Box Bearings of Railway Vehicle Based on Slicing Method by Junzhou Huo, Jianjun Zhou, Tao Li, Zhichao Meng, Wei Sun

    Published 2019-01-01
    “…Therefore, in this paper, we fully consider the time-varying nonlinear contact load of bearings and track irregularity in establishing the bearing-wheel-rail system coupling-dynamics model. The dynamic response of axle box bearings is obtained by taking the vertical, strong impact-time-varying load on the carrying saddles as the external excitation. …”
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