The wear resistance research of the rail contact surface depending on the grinding process
Background. Continuous mechanical loads on the rails during its contact with the wheel lead to an accumulation of residual stresses in the surface layers of the rails, resulting in fast-growing fatigue cracks.
Pavlo Protsenko +5 more
doaj +1 more source
“Tragic,” “Torment,” and “Torture”: Leadership as Fertile Ground for Women's Organizational Misogyny
ABSTRACT This feminist study explores women's hostilities toward women in UK leadership as organizational misogyny. Organizations are mostly silent about misogyny, and gender studies have yet to empirically interrogate organizational misogyny and expose it as a critical method of women's oppression. Here, we explore women's organizational misogyny (WOM)
Sharon Mavin, Gina Grandy
wiley +1 more source
‘There Has Been a Scandal’: Cultural Performers and the Strangers’ Churches of London
ABSTRACT Despite what one might assume to have been a rigid line between London's refugee community—with its strict brand of Protestantism—and the city's performance cultures—often the target of strict Protestants' ire—historical records reveal a number of overlaps between those domains.
Matteo Pangallo
wiley +1 more source
ANALYSIS OF PRESSURE FLUCTUATION BEHAVIOR DURING THE RAIL GRINDING PROCESS
There is some grinding pressure fluctuation on the rail grinding train operation,which affects the uneven surface of grinding rail. The dynamic model of rail grinding vehicle was established which gave full consideration to the grinding mechanism’s ...
ZHANG KeYuan +3 more
doaj
Field Investigation and Rapid Deterioration Analysis of Heavy Haul Corrugation
In this study, the rapid growth of corrugation caused by the bad quality of grinding works and their wavelength, depth, and evolution processes are captured through field measurements.
Feng Jin +4 more
doaj +1 more source
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava +7 more
wiley +1 more source
Analysis and Calculation of Mechanical Characteristics of Vertical Traction Grinding Device
The rail grinding vehicle transmits the power to the grinding device at the bottom of the vehicle body through the traction mechanism, so that it can run and grind along the rail.
Dan LUO +3 more
doaj
Autofiction as relational mediation: A Ghost in the Throat and To Write as if Already Dead
Abstract Because of its exploration of the self and the resemblance to online styles of publishing, autofiction has been accused by certain scholars of reflecting neoliberal tendencies. Hans Demeyer and Sven Vitse have developed a more nuanced view on the relation between autofiction and neoliberalism.
Stijn De Cauwer
wiley +1 more source
IMPROVING THE QUALITY OF MECHANICAL PROCESSING OF RAIL RAILS BY GRIND PROCESS
В статье рассмотрен процесс восстановления геометрии железнодорожного рельсового полотна посредством шлифования. Отмечено, что периодическая корректировка профиля головки рельса шлифованием позволяет обеспечить наилучший контакт колеса с рельсом и тем самым продлить его эксплуатационный ресурс до 20 %.
openaire +3 more sources
Multi‐Dimensional Conductive Nanocomposites for Flexible Electronics
Multi‐dimensional conductive nanocomposites integrate 0D, 1D, and 2D nanomaterials through spatial structure regulation and interface engineering, achieving “1 + 1 > 2” synergistic effects. By leveraging 0D filling to reduce contact resistance, 1D bridging to construct continuous conductive paths, and 2D supporting to enhance mechanical stability ...
Tianyu Wang +12 more
wiley +1 more source

