Results 1 to 10 of about 660,052 (304)

Influence of wheel turning trace on wheel/rail tangential contact force characteristics under wet condition

open access: yesNihon Kikai Gakkai ronbunshu, 2021
It is generally known that the groove on tire tread can increase the friction force between the tire and the road surface under wet condition because of the improvement of drainage performance. Although wheel tread of actual railway rolling stocks have a
Daisuke YAMAMOTO
doaj   +1 more source

FEM analysis of the effects of the ballast renewal work on continuous welded rails and proposal of the new restriction of work at a low temperature

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This study aims to establish a new restriction of ballast renewal works at a low temperature in winter. The authors construct a FEM model of railway track which simulates the ballast renewal work at a low temperature and perform the FEM analysis under ...
Shingo TAMAGAWA   +2 more
doaj   +1 more source

POSSIBILITIES OF BUILDING OF WIDE-GAUGE RAILWAY IN THE SLOVAK REPUBLIC [PDF]

open access: yesActa Logistica, 2016
The contribution deals with an ambitious project, which is the extension of the current wide-gauge railway from Haniska near Košice to Vienna, thus eliminating the transshipment of wagons and overall it should rapidly increase in volume of goods ...
Marcel Štubňa
doaj   +1 more source

Meandering airflows beneath the underbody of a train model including bogie (LES of large-scale flow structure around real-shaped train model)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this study, a large-eddy simulation (LES) is conducted to investigate meandering airflows generated throughout the underbody of a real-shaped train model in open air.
Koji NAKADE   +2 more
doaj   +1 more source

Collision test and FE analysis of actual railway carbody structure made of stainless-steel against dump truck

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The crash safety structure of the railway vehicles is important as one of the safety measures against the train crews and the passengers in the event of a collision accident.
Tomohiro OKINO   +3 more
doaj   +1 more source

Analysis and Evaluation of the Effectiveness of Safety Systems at Railroad Crossings in Poland

open access: yesCommunications, 2022
The number of vehicles on the road is growing every year and each year too many people lose their lives and health on Polish roads. The number of accidents, including at level crossings, is very high.
Piotr Gorzelańczyk   +4 more
doaj   +1 more source

Railway Ecology [PDF]

open access: yes, 2017
This book provides a unique overview of the impacts of railways on biodiversity, integrating the existing knowledge on the ecological effects of railways on wildlife, identifying major knowledge gaps and research directions and presenting the emerging field of railway ecology.
Borda-de-Agua, Luis   +3 more
openaire   +3 more sources

Visual Measurement System for Wheel–Rail Lateral Position Evaluation

open access: yesSensors, 2021
Railway infrastructure must meet safety requirements concerning its construction and operation. Track geometry monitoring is one of the most important activities in maintaining the steady technical conditions of rail infrastructure.
Viktor Skrickij   +5 more
doaj   +1 more source

Concepts of Hyperloop Wireless Communication at 1200 km/h: 5G, Wi-Fi, Propagation, Doppler and Handover

open access: yesEnergies, 2021
The new generation of capsules that circulate through vacuum tubes at speeds up to 1200 km/h, which is being developed, demands communication systems that can operate at these speeds with high capacity and quality of service.
Ali Tavsanoglu   +3 more
doaj   +1 more source

Importance and applications of robotic and autonomous systems (RAS) in railway maintenance sector: a review [PDF]

open access: yes, 2019
Maintenance, which is critical for safe, reliable, quality, and cost-effective service, plays a dominant role in the railway industry. Therefore, this paper examines the importance and applications of Robotic and Autonomous Systems (RAS) in railway ...
Ackerman   +6 more
core   +3 more sources

Home - About - Disclaimer - Privacy