Results 21 to 30 of about 2,998,717 (239)
Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models
Engineering Applications of Computational Fluid Mechanics, 2020 A certain gap spacing between adjacent vehicles is usually inevitable in wind tunnel force tests of high-speed trains under no crosswind, which may affect the wind tunnel test results.
Yutao Xia +6 more
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A study on aerodynamic noise characteristics of a high-speed maglev train with a speed of 600 km/h [PDF]
Railway Sciences, 2023 Purpose – This study aims to explore the formation mechanism of aerodynamic noise of a high-speed maglev train and understand the characteristics of dipole and quadrupole sound sources of the maglev train at different speed levels.
Jie Zhang +4 more
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Reported prevalence of health conditions that affect drivers
Cogent Medicine, 2017 Drivers’ health and fitness are essential factors in order to predict performance outcomes and to promote road safety. It is a demonstrated fact that drivers with (physical and mental) health impairments or illnesses have more probabilities of being ...
Francisco Alonso +3 more
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Analysis of Load Transfer Law of Short Pile-Net Composite Foundation for High-Speed Railway
Shock and Vibration, 2022 Although pile-net composite foundation has been widely used in the construction of high-speed railway, load transfer characteristics of its structural system during the filling of roadbed are seldom studied, so field studies are conducted in the Gan-Long
Shiyou Li +3 more
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Elastic mechanical property hybridization of configuration-varying TPMS with geometric continuity
Materials & Design, 2022 Hybrid design is an effective approach to construct functional mechanical metamaterials. In this study, a periodic hybrid method for the TPMS (triply periodic minimal surface) structures is proposed, maintaining the original surface connectivity and ...
Tianyu Gao +4 more
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Nihon Kikai Gakkai ronbunshu, 2021 The coefficient of friction (COF) between the outer rail and the leading-outside wheel flange of a railway bogie running on sharp curved track is an important parameter for the progress of wheel/rail wear and running safety.
Yohei MICHITSUJI +9 more
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Frontiers in Psychology, 2019 IntroductionPsychosocial work environment has been related to many negative health outcomes in different workforces. However, evidence in this regard is still limited in the case of transport workers, and most of the tools used in research, often ...
Sergio A. Useche +3 more
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Engineering Applications of Computational Fluid Mechanics, 2020 To reduce the impact of a mountain ridge on the crosswind flow field of a specific section of the Lanzhou-Xinjiang high-speed railway, a portion of the mountain ridge was removed to increase the distance from the windbreak.
Zhengwei Chen +5 more
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Infrastructures, 2021 One of the challenges currently faced by emerging countries is to get their citizens to decide to use sustainable transport for their regular trips, in order to reduce the current vehicular pollution rates.
Francisco Alonso +3 more
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Blockchain enabled zero trust based authentication scheme for railway communication networks
Journal of Cloud Computing: Advances, Systems and Applications, 2023 With the introduction of emerging technologies such as cloud computing, the railway communication network has the characteristics of complex structure and blurred boundaries, which leads to a series of security threats including information leakage and ...
Yuan Feng +5 more
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