Results 41 to 50 of about 216 (121)

Indirect assessment of railway infrastructure anomalies based on passenger comfort criteria [PDF]

open access: yes, 2023
Railways are among the most efficient and widely used mass transportation systems for mid-range distances. To enhance the attractiveness of this type of transport, it is necessary to improve the level of comfort, which is much influenced by the vibration
Mendes, Joaquim   +4 more
core   +1 more source

An abnormal carbody swaying of intercity EMU train caused by low wheel–rail equivalent conicity and damping force unloading of yaw damper

open access: yesRailway Engineering Science, 2023
AbstractLow-frequency carbody swaying phenomenon often occurs to railway vehicles due to hunting instability, which seriously deteriorates the ride comfort of passengers. This paper investigates low-frequency carbody swaying through experimental analysis and numerical simulation.
Yixiao Li   +3 more
openaire   +2 more sources

A Comprehensive Approach for Rolling Stock Planning: Combining Train Performance Simulation and Life-Cycle Cost Analysis [PDF]

open access: yes, 2010
Rolling stock has a limited life span during which it can provide efficient service. Faced with today's budget constraints and economic slowdown, all railroad or transit operators will eventually face the following questions: What is the most suitable ...
Liu, Rongfang (Rachel)   +2 more
core   +2 more sources

Performance Analysis of Prefabricated Steel‐Spring Floating‐Slab Track and Its Application to Urban Express Rail Transit

open access: yesAdvances in Civil Engineering, Volume 2020, Issue 1, 2020., 2020
The aim of the research is the design of prefabricated steel‐spring floating‐slab track to be applied in urban express rail transit systems. Using a developed vehicle‐track dynamic‐coupling equation for steel‐spring floating‐slab track, the effects of length, thickness, vertical damping, and use of side‐mounted isolators on the floating‐slab track were
Xudong Huang   +6 more
wiley   +1 more source

Field Measurements of Vibration on the Car Body‐Suspended Equipment for High‐Speed Rail Vehicles

open access: yesShock and Vibration, Volume 2020, Issue 1, 2020., 2020
The vibrations in the flexible car bodies of the high‐speed electric multiple units (EMUs) and their coupling effects with the bogies and other types of equipment vibrating have lead issues for railway operators and gained interest for researchers. Other than a numerical investigation, field measurements on the vibrating characteristics of the car body
Jinying Guo   +4 more
wiley   +1 more source

Rolling stock doorways compatibility with platforms at Serbian Railways [PDF]

open access: yes, 2017
Rad prikazuje neke poteškoće koje imaju putnici pri ulasku u voz. Prikazane su i razmotrene visine perona prema međunarodnim železničkim propisima.
Golubović, Snežana D.   +3 more
core   +1 more source

Punctuality development and delay explanation factors on Norwegian railways in the period 2005–2014 [PDF]

open access: yes, 2021
The paper revisits an investigation of delays and punctuality on Norwegian railroads from 2010, re-evaluating its findings and studying the effects of later measures put in place between 2010 and 2014.
Olsson, Nils, Økland, Andreas
core   +1 more source

Identification of signal characteristics in the analysis of free-field vibration caused by trains [PDF]

open access: yes, 2017
The paper deals with a selection of free-field vibration measurement results. The study is based on the vibration measurements. Vibration acceleration records and their dependence on the position of the accelerometer are shown.
Cantero   +7 more
core   +1 more source

An accurate fatigue damage model for welded joints subjected to variable amplitude loading [PDF]

open access: yes, 2017
Researchers in the past have proposed several fatigue damage models to overcome the shortcomings of the commonly used Miner's rule. However, requirements of material parameters or S-N curve modifications restricts their practical applications.
Aeran, Ashish   +3 more
core   +1 more source

Path selection and mechanism innovation of improving railway energy efficiency – from foreign experience and Chinese practice [PDF]

open access: yes, 2022
Purpose – Under the dual pressure of resources and environment, many countries have focused on the role of railways in promoting low-carbon development of integrated transportation and of even the whole society. This paper aims to provide a comprehensive
Xinjun Zhou
core   +1 more source

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