Results 131 to 140 of about 16,932 (261)

Research on Collision Simulation Modeling Technology and Crashworthiness of Trams

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Given that trams share rights of road with ground vehicles, the frequent occurrence of collisions between ground passenger vehicles and trams necessitates research into tram collision simulation modeling technology and crashworthiness ...
KONG Linhao   +5 more
doaj   +1 more source

Learning Through Co‐opetition: How Knowledge Sharing Builds Supply Chain Resilience

open access: yesJournal of Supply Chain Management, EarlyView.
ABSTRACT This study explores how knowledge sharing among competing firms (co‐opetition) influences risk management and enhances supply chain resilience. Grounded in organizational learning theory, the study examines how co‐opetition enhances firms' visibility into the emerging challenges of tomorrow's world, enabling proactive risk management that can ...
Jacob C. Jensen   +4 more
wiley   +1 more source

THE FATHERS, COMPUTERS AND US

open access: yesModern Theology, EarlyView.
Abstract This essay, designed as a complement to opinions expressed by Rowan Williams and some speakers at the conference in his honour, explores features of early Christianity which suggest a positive evaluation of artificial intelligence. Noting that the fear of reducing humans to machines has been joined in the modern age by the fear that machines ...
Mark J. Edwards
wiley   +1 more source

on Rail Crossing Safety [PDF]

open access: yes
NURail2012-MTU-R03NURail2013-MTU-09DTRT12-G-UTC18 (Grant 1)Train-vehicle/train collisions at highway-rail grade crossings (crossings) continue to be a major issue in the US and around the world.
Jeon, Myounghoon   +3 more
core  

High frequency traction rod model and its structure-borne sound transmission characteristic of high-speed trains

open access: yesScientific Reports
With respect to high-speed trains, a significant proportion of interior noise is caused by high-frequency vibrations, which are generated at the wheel-rail contact and transmitted through the secondary suspension system in the bogie, to the carbody ...
Qi Wang   +5 more
doaj   +1 more source

Design and Investigation of Powertrain with In-Wheel Motor for Permanent Magnet Electrodynamic Suspension Maglev Car

open access: yesActuators
A new type of transportation vehicle, the maglev car, is gaining attention in the automotive and maglev industries due to its potential to meet personalized urban mobility and future travel needs. To optimize the chassis layout of maglev cars, this paper
Zhentao Ding   +5 more
doaj   +1 more source

Rethinking ‘Hill‐Valley Divide’ in Darjeeling District, India: An Autoethnographic Approach to Highland Identities

open access: yesStudies in Ethnicity and Nationalism, EarlyView.
ABSTRACT This research examines the Hill‐Valley divide in Darjeeling district, West Bengal, India, where Nepali‐speaking hill communities coexist with Bengali‐speaking valley populations. It argues that this division is a colonial construct, shaped by British policies that romanticised the hills as a ‘mini‐England’ while separating them from the valley
Yalember Dewan
wiley   +1 more source

A New Method for Pantograph-Catenary Arc Detection Based on Acoustic Signals

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveTo enhance the accuracy and precision of arc detection in urban rail transit and address the limitations of existing arc detection methods such as electrical and optical approaches, it is necessary to develop new pantograph-catenary arc ...
Zixian YANG   +3 more
doaj   +1 more source

Testing the Influence of Null-Flux Coil Geometry Parameters on Levitation and Stability of Electrodynamic Suspension Systems Using a New Stationary Simulation Platform

open access: yesActuators
The geometric parameters of the Null-Flux coil (NFC) are crucial to the load capacity and economic viability of electrodynamic suspension (EDS) systems. This study investigates the influence of NFC geometry on the electromagnetic force characteristics in
Jianru Liu, Jun Zheng, Yuhang Yuan
doaj   +1 more source

Women in space: A review of known physiological adaptations and health perspectives

open access: yesExperimental Physiology, EarlyView.
Abstract Exposure to the spaceflight environment causes adaptations in most human physiological systems, many of which are thought to affect women differently from men. Since only 11.5% of astronauts worldwide have been female, these issues are largely understudied.
Millie Hughes‐Fulford   +4 more
wiley   +1 more source

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