Results 41 to 50 of about 215,344 (356)
Applied Sciences, 2017 Rail welds are widely used in high-speed railways and short-wave irregularities usually appear due to limitations in welding technology. These irregularities can excite a high wheel/rail force and are regarded as the main cause of deterioration in track ...
Boyang An +4 more
doaj +1 more source
International Journal of Antennas and Propagation, 2021 This paper considers target localization using time delay (TD) and angle of arrival (AOA) measurements in distributed multiple-input multiple-output (MIMO) radar.
Genling Huang, Yanlong Zhu
doaj +1 more source
Structural responses of secondary lining of high-speed railway tunnel excavated in loess ground [PDF]
, 2013 To systematically study the mechanical properties and structural responses of the secondary lining for high-speed railway tunnels excavated in loess ground, on-site monitoring was performed to measure the contact pressure between the primary lining and ...
Fang, Qian +3 more
core +1 more source
Development of Antifreezing High‐Efficiency Dust Suppressant for Railway Coal Transportation
Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT In the process of railway coal transportation, a large amount of coal dust is dispersed, causing serious economic loss and environmental pollution. In order to improve the low‐temperature dust suppression performance, the present study has developed an antifreeze‐type, high‐efficiency railway coal transportation dust suppressant (hereinafter ...
Yuxing Huo +7 more
wiley +1 more source
Shock and Vibration, 2019 At present, steel-spring floating slabs have been widely used in urban rail transit to reduce the influence of ground vibration caused by vehicle operation on the surrounding environment. As a core part of vibration reduction for floating slab track, the
Caiyou Zhao +5 more
doaj +1 more source
Cost - Benefit Analysis of the German High Speed Rail Network [PDF]
, 2015 This study undertakes a cost-benefit analysis of the German railway market looking specifically at the effects of high-speed rail development on railway passenger subsidies.
Dorciak, Martin
core +2 more sources
Long-Term Deflection Prediction from Computer Vision-Measured Data History for High-Speed Railway Bridges [PDF]
, 2018 Management of the vertical long-term deflection of a high-speed railway bridge is a crucial factor to guarantee traffic safety and passenger comfort.
Lee, Jaebeom +2 more
core +2 more sources
British Educational Research Journal, EarlyView.Abstract Many studies and initiatives are animated by the potential for science education to intervene in the climate crisis and crises of environmental degradation and disinformation. For science teachers to learn to address these issues in their classes, their teaching must expand beyond scientific facts and face controversial social aspects. Dealing
Valeria M. Cabello +2 more
wiley +1 more source
A Numerical Analysis of Ground Vibration Induced by Typical Rail Corrugation of Underground Subway
Shock and Vibration, 2019 A two-step approach is used to establish a numerical prediction model to study the impact of typical rail corrugation on ground vibration from an underground subway.
Mengting Xing +4 more
doaj +1 more source
The spread of non‐native species
Biological Reviews, EarlyView.ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock +16 more
wiley +1 more source