Results 11 to 20 of about 339,893 (364)

Detection of Rail Defects Using NDT Methods

open access: yesItalian National Conference on Sensors, 2023
The rapid development of high-speed and heavy-haul railways caused rapid rail defects and sudden failure. This requires more advanced rail inspection, i.e., real-time accurate identification and evaluation for rail defects. However, existing applications
Longhui Xiong   +4 more
semanticscholar   +1 more source

Wheel-rail contact and friction models: A review of recent advances

open access: yesProceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2023
Rail transportation is regarded as a reliable, quick, and secure mode of transportation. The wheel-rail contact interaction is crucial to the railway operation since it is responsible for supporting, traction, braking, and steering of railway vehicles ...
Congcong Fang   +5 more
semanticscholar   +1 more source

Mechanism of high-speed train carbody shaking due to degradation of wheel-rail contact geometry

open access: yesInternational Journal of Rail transportation, 2022
The carbody shaking phenomenon (CSP) can greatly reduce the ride comfort of high-speed trains. To investigate the abnormal vibration feature and causes of the CSP, extensive field measurements and numerical simulations were conducted. A three-dimensional
Chao Chang   +6 more
semanticscholar   +1 more source

Research Progress of High-Speed Wheel–Rail Relationship

open access: yesLubricants, 2022
The research on wheel–rail relationship includes the basic theoretical models and corresponding numerical methods of wheel–rail in rolling contact, geometric parameter matching and material matching of them, friction and wear, wheel–rail rolling contact ...
Xue-song Jin
semanticscholar   +1 more source

Individual Values and Ideological Attitudes as Predictors of Prejudice against Others

open access: yesRUDN Journal of Psychology and Pedagogics, 2019
The growth of social competition and modern trends of economic and social integration in the world encourage the study of the discriminatory attitudes of individuals and groups as a significant barrier in the implementation of these processes. Despite the
Rail M Shamionov
doaj   +1 more source

Attitude to change and tolerance to uncertainty as predictors of adaptability and adaptive readiness

open access: yesРоссийский психологический журнал, 2018
Introduction. Studying the determinants of socio-psychological adaptability and adaptive readiness, as well as their relationship, is an important issue of recent research.
Rail М. Shamionov
doaj   +1 more source

Personnel Policy Court of Justice of the Kazan during the First World War (1914-1917)

open access: yesУправленческое консультирование, 2018
The article discusses the features of the personnel policy of the Kazan Trial Chamber during the First World War. The main problems identified in the article - the question of employment evacuated ranks judiciary.
Rail Rashitovich Shaydullin
doaj   +1 more source

The structure and factors of academic adjustment of foreign students in Russian universities [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Философия. Психология. Педагогика
Introduction. Academic adaptation of foreign students in terms of academic mobility is the basis of academic achievements and is associated with psychological well-being, which serves as a condition for a positive attitude towards the host country ...
Shamionov, Rail Munirovich
doaj   +1 more source

Proposal of the prediction method for fatigue strength of corroded rails with pitting corrosion by actual stress and stress gradient

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Rail corrosion is one of the causes of rail breaks. The relationship between rail corrosion state and fatigue strength is still unclear. Therefore, to accurately estimate the fatigue strength of corroded rails, the prediction method for fatigue strength ...
Jun MIZUTANI   +3 more
doaj   +1 more source

Rail Safety and Rail Privatization [PDF]

open access: yesSignificance, 2007
Abstract Privatisation of the state-owned British railway system was completed in 1997. The following 6 years saw four serious fatal train accidents, leading to 49 deaths. These were the train collisions at Southall in 1997 and Ladbroke Grove in 1999, each caused by trains passing red signals, and the derailments at Hatfield in 2000 and ...
openaire   +1 more source

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