Results 51 to 60 of about 218 (121)

Improvement of Mechanical Performance of Large Capacity Dry‐Type On‐Board Traction Transformer Under Short‐Circuit Electromagnetic Force

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1558-1570, December 2025.
ABSTRACT The application of dry‐type on‐board traction transformers (D‐OBTTs) aims to achieve lightweight electric multiple units (EMUs) and support the approach for carbon neutrality. However, the production of large capacity D‐OBTTs are limited due to the defects in insulation materials under the impact of short‐circuit electromagnetic force.
Woyang Li   +6 more
wiley   +1 more source

Promoting Intermodal Connectivity at California’s High Speed Rail Stations [PDF]

open access: yes, 2015
High-speed rail (HSR) has emerged as one of the most revolutionary and transformative transportation technologies, having a profound impact on urban-regional accessibility and inter-city travel across Europe, Japan, and more recently China and other ...
Loukaitou-Sideris, Anastasia   +2 more
core   +1 more source

Analysis, Evaluation and Simulation of Railway Diesel-Electric and Hybrid Units as Distributed Energy Resources [PDF]

open access: yes, 2019
The objective of this paper involves the analysis, identification and evaluation of different possibilities offered by technology for the improvement and the management of the use of energy and hybridization in railways: On board generation, demand ...
Gabaldón Marín, Antonio   +1 more
core   +2 more sources

Sustainability and Related Factors of High Speed Railways [PDF]

open access: yes, 2020
High-Speed Railways (HSR), which represent a safe and sustainable mode of transportation, provide access and mobility for the society, and support the growth of the economy in addition to creating new jobs, supporting welfare, and promoting local ...
Watson, I., Watson, I.
core   +1 more source

The Spillover Effects of High‐Speed Railway Networks From the Perspective of Industrial Agglomeration

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
As an important part of modern transportation infrastructure, high‐speed rail (HSR) networks not only reduce the spatiotemporal distance between regions but also generate widespread spillover effects through mechanisms such as population mobility, technological innovation, and market expansion. Based on the city‐level panel data from 2008 to 2021, this
Xiaofeng Wu   +4 more
wiley   +1 more source

Experimental and Numerical Investigation into Formation of Metro Wheel Polygonalization

open access: yesShock and Vibration, Volume 2019, Issue 1, 2019., 2019
We present a detailed investigation of the mechanism of metro wheel polygonal wear using on‐site experiments and numerical simulation. More than 70% of metro wheels exhibit 6th–8th harmonic‐order polygonal wear; the excitation frequency of the polygonal wear is located in the 50–70 Hz interval at an operating speed of 65–75 km/h.
Wubin Cai   +5 more
wiley   +1 more source

Estimation of Cement Asphalt Mortar Disengagement Degree Using Vehicle Dynamic Response

open access: yesShock and Vibration, Volume 2019, Issue 1, 2019., 2019
Cement asphalt mortar (CA) disengagement of a ballastless track will induce changes of dynamic response of a passing vehicle, which can accordingly be used to estimate the disengagement degree. In this paper, a novel method called CA mortar disengagement degree estimation algorithm (CMDEA) is proposed through an analysis of wheel acceleration of a ...
Hui Shi   +4 more
wiley   +1 more source

Investing in Mobility: Freight Transport in the Hudson Region [PDF]

open access: yes, 2004
Proposes a framework for assessing alternative investments in freight rail, highway, and transit capacity that would increase the ability to improve mobility and air quality in the New York metropolitan ...
Adam Gitlin   +6 more
core  

Effect of Bridge‐Pier Differential Settlement on the Dynamic Response of a High‐Speed Railway Train‐Track‐Bridge System

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
A model based on the theory of train‐track‐bridge coupling dynamics is built in the article to investigate how high‐speed railway bridge pier differential settlement can affect various railway performance-related criteria. The performance of the model compares favorably with that of a 3D finite element model and train‐track‐bridge numerical model.
Xiaohui Zhang   +3 more
wiley   +1 more source

European Railway Comparisons: Final Report [PDF]

open access: yes, 1994
The Institute for Transport Studies (ITS), University of Leeds and the British Railways Board (BRB) carried out a major comparative study of Western European railways in the late 1970s (BRB and University of Leeds, 1979).
Garlick, M.   +4 more
core  

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