Results 21 to 30 of about 978,873 (288)

Comparison of 4-ball and 5-ball rolling contact fatigue tests on lubricated Si3N4/steel contact [PDF]

open access: yes, 2003
Accelerated four-ball and five-ball rolling tests were performed on HIPed Si3N4 ball samples (rough lapped with surface roughness value Ra0.08 μm and Rq0.118 μm) in fully lubricated condition.
Kang, J, Hadfield, M
core   +6 more sources

Optimization of damping effect for the air spring by the frequency dependent orifice

open access: yesMechanical Engineering Journal, 2017
This study proposes a newly developed structure for a frequency-dependent orifice for an air spring of a passenger train vehicle. This frequency-dependent orifice reduced both the rolling motion and the vertical vibration at high frequency.
Yuichiro TAKINO   +5 more
doaj   +1 more source

Unified Principal S–N Equation for Friction Stir Welding of 5083 and 6061 Aluminum Alloys

open access: yesChinese Journal of Mechanical Engineering, 2021
With the popularization of friction stir welding (FSW), 5083-H321 and 6061-T6 aluminum alloy materials are widely used during the FSW process. In this study, the fatigue life of friction stir welding with two materials, i.e., 5083-H321 and 6061-T6 ...
Xiangwei Li, Ji Fang, Xiaoli Guan
doaj   +1 more source

Impact of long trains on the railway track

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
The article presents results of pilot and theoretical studies of JSC VNIKTI in the field of interaction of railway track and a rolling stock and perspective of their application.
V. S. Kossov   +4 more
doaj   +1 more source

The impact of deformation in the zone of welded joints on the force action of the rolling stock on the track

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2020
The causes of deformation in the zone of welded joints are considered. Authors experimentally studied changes in hardness on the rolling surface of the rail in the longitudinal and transverse profiles within the thermally affected zone of the welded ...
V. S. Kossov   +2 more
doaj   +1 more source

Innovative braking system for high-speed 80-foot platform

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2021
The article discusses technical solutions for the creation of an effective design of a brake system for high-speed longwheelbase platforms intended for the transport of containers, as well as for the development of a fundamentally new brake equipment for
V. A. Nikonov   +4 more
doaj   +1 more source

Rolling Stock [PDF]

open access: yesMechanical Engineering, 2001
This article discusses features of a new friction management system, which is intended to boost efficiency on the railroad. Friction Management Services LLC of West Chicago, Illinois, has developed a friction management system, called TracGlide that consists of a synthetic polymer and computerized application equipment, installed on the locomotive at ...
openaire   +1 more source

A New Knowledge-Distillation-Based Method for Detecting Conveyor Belt Defects

open access: yesApplied Sciences, 2022
Aiming to assess the problems of low detection accuracy, poor reliability, and high cost of the manual inspection method for conveyor-belt-surface defect detection, in this paper we propose a new method of conveyor-belt-surface defect detection based on ...
Qi Yang   +8 more
doaj   +1 more source

Recycling of Rolling Stocks [PDF]

open access: yesEnvironments, 2016
This review paper presents the importance of recycling, nowadays, in our society. Firstly, it demonstrates that modern rolling stocks can be useful for this environmental benefit since almost all the materials involved in their composition can be recycled and reutilised.
Rafael Favoretto Silva   +1 more
openaire   +2 more sources

Development and Validation of a Wheel Wear and Rolling Contact Fatigue Damage Model [PDF]

open access: yes, 2013
This paper summaries the development of a damage model to predict the deterioration rates of the wheel tread in terms of wear and rolling contact fatigue (RCF) damage.
Bevan, Adam   +3 more
core   +1 more source

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