Results 81 to 90 of about 446,614 (267)

A Novel Single‐Encounter‐Emphasise‐Attention Neural Network for Predictive Maintenance in Urban Infrastructure

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The Riyadh Metro represents a significant project in Saudi Arabia, designed to transform urban transportation and reduce traffic congestion within the city. With six metro lines and 85 stations, the network is expected to serve millions of passengers daily, necessitating innovative digitally driven maintenance approaches to ensure reliable ...
Tawfeeq Shawly, Ahmed A. Alsheikhy
wiley   +1 more source

Change and Continuity in British Politics: Can the Starmer Government's Approach to Governance Resolve the Crisis in the British State without Radical Reform?

open access: yesThe Political Quarterly, Volume 96, Issue 1, Page 140-148, January/March 2025.
Abstract In this article, the key dilemmas that will confront the new Labour administration in Britain during its initial period in power are examined. The Starmer government is seeking to use the state pragmatically to improve British economic performance, stem the crisis in public services and strengthen the strategic capacity of Whitehall.
Patrick Diamond   +2 more
wiley   +1 more source

Geometry and stiffness optimization for switches and crossings, and simulation of material degradation [PDF]

open access: yes, 2010
A methodology for simulating wear, rolling contact fatigue, and plastic deformation for a mixed traffic situation in switches and crossings (S&C) has been developed.
Kassa, Elias,   +21 more
core   +1 more source

Mapping rail wear transitions [PDF]

open access: yes, 2003
This paper outlines work carried out to produce maps of\ud rail material wear coefficients taken from laboratory\ud tests run on twin disc and pin-on-disc machines as well\ud as those derived from measurements taken in the field.\ud Wear transitions are identified using the maps and\ud defined in terms of slip and contact pressure.
Lewis, R., Olofsson, U.
openaire   +1 more source

Modern theatrics of love: desires and consumption in the Indian middle class Le théâtre moderne de l'amour : désirs et consommation dans la classe moyenne indienne

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article analyses class construction amongst the urban Indian middle class, through a novel prism of romantic love, specifically performances of romantic love which in turn highlight anxieties of being middle class. The article explains how a performance of romantic love before marriage is used as a basis by the middle class to claim being global ...
Parul Bhandari
wiley   +1 more source

Study on modeling and numerical analysis for the prediction of wheel wear development

open access: yesMechanical Engineering Journal, 2017
The rights-of-way of urban railway systems contain many sharp curves. Since sharp curves can contribute to wheel and rail wear, the ability to predict the development of wheel wear is crucial to maintaining safe operation of such systems.
Ariku YOSHIOKA   +3 more
doaj   +1 more source

A Very Social History: South American Cricketing Tourists in Britain in 1932

open access: yesHistory, EarlyView.
Abstract Drawing on both the rich Anglophone cricket historiography and the new Latin American sports scholarship, this article maps out the entangled global networks that shaped the tour of Britain made in 1932 by a team of South American cricketers.
Matthew Brown
wiley   +1 more source

Limits for acceptable use of worn rails on UK standard gauge heritage railways [PDF]

open access: yes, 2013
In 2011, UK heritage railways carried 7.1 million passengers on over 530 miles of track, accounting for £92 million of direct revenue. Much of this operation uses steam locomotives with relatively high axle loads and reciprocating motion which can lead ...
Dennis, Gareth, Crapper, Martin
core  

GHOSTLY ENCOUNTERS IN LAGOS: Virtual Reality between Urban Marketing and Media Activism

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article examines the role of virtual reality (VR) technologies in mediating and contesting dominant visions of urban futures in West Africa. Drawing on theoretical insights from a hybridization of the work of the German‐born Jewish critic Walter Benjamin and the Nigerian writer Amos Tutuola, I introduce the concept of phantasmagoria as a ...
Hervé Roquet
wiley   +1 more source

Feasibility Study for Wear Resistance of Rails

open access: yesJournal of The Korean Society of Manufacturing Technology Engineers, 2014
Rails are continuously exposed to severe environments due to increases in train service frequency, passing tonnage, and speed. Wear is one of the most common types of damage observed on rails. The surface of railsis heat treated to secure safety at critical sites, such as curved tracks or turnouts.
Seky Chang, Young Sik Pyun
openaire   +2 more sources

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