Results 131 to 140 of about 446,614 (267)
Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan +5 more
wiley +1 more source
Railway crossings are subjected to a severe load environment leading to damage and degradation of rail profiles. The damage is the result of the high magnitudes of contact pressure and slip generated in the wheel–rail contacts during each wheel ...
Ekh, Magnus, +7 more
core +1 more source
Inkjet‐Printed h‐BN Memristors with a Record Endurance under Low‐Currents
An inkjet‐printed memristor based on h‐BN flakes achieves a record endurance of 2.2 million cycles through a current‐controlled method. This device transitions between volatile and non‐volatile regimes to effectively emulate both artificial neurons and synapses.
Pere Aran Vilà +6 more
wiley +1 more source
Electronic coverage as of May 8, 2006: 2005-; Description based on: 2005; title from cover of PDF document (viewed May 8, 2006).; Report evaluates improvements made three years previously.; Harvested from the web on 5/10/06Addresses the progress being ...
Ohio Rail Development Commission.
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Rolling contact fatigue, wear and broken rail derailments
Rolling contact fatigue (RCF) and wear are inevitable in the wheel/rail system, but resulting failures and derailments need not also be inevitable. Understanding why and under which conditions broken rails and derailments are likely to occur will focus ...
Magel, Eric +3 more
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The impact of relative wheel-rail hardness on RCF, plastic flow, and rail grinding
With the ongoing development of rail and wheel metallurgies, steels of greater hardness are now available for consideration at transit and freight railroads alike.
Stock, R., Oldknow, K., Magel, E.
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ABSTRACT Amid global supply chain restructuring, this study examines how the China‐Europe Railway Express transitions from logistics connectivity to innovation empowerment. Using its launch as a quasi‐natural experiment, we find that the China‐Europe Railway Express significantly accelerates innovation in Chinese manufacturing firms, especially for ...
Lin Song, Yi Xue, Qiang Gao
wiley +1 more source
CN Rail & TransX: Trucking's Effectiveness Complementing Rail's Efficiency
ABSTRACT This case study examines the strategic acquisition of TransX (TransX Group of Companies) by CN Rail (Canadian National Railway Company) on March 20, 2019. This acquisition aimed to enhance CN Rail's capabilities, particularly in the intermodal and temperature‐controlled segments.
Redwan Siddiqui, Fatih Yegul
wiley +1 more source
Home school student visit and introduction to rail transportation and engineering. [PDF]
NURail2012-UIUC-E01DTRT12-G-UTC18 (Grant 1)This project consisted of hosting local Champaign-Urbana, Illinois home school students for a visit tothe Rail Transportation and Engineering Center (RailTEC) at the University of Illinois at Urbana-Champaign ...
University of Illinois at Urbana-Champaign. Rail Transportation and Engineering Center +1 more
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ABSTRACT Viscous dampers (VDs) are widely used to mitigate the excessive responses of long‐span bridges. However, VDs face some intricate challenges in engineering practices, including high damping coefficient requirement, potential base shear amplification and tremendous damping force under high velocity. To address these issues, this study develops a
Ruisheng Ma +5 more
wiley +1 more source

