ANALYSIS OF THE EFFECT OF LIQUID VISCOSITY ON ROLLING CONTACT FATIGUE CRACK PROPAGATION OF RAIL

Based on Reynolds equation and finite element method,the pressure distribution of fluid penetrating into the rail surface crack was calculated by the two-dimensional wheel/rail rolling contact model. Then the stress intensity factor of the crack tip was analyzed,and the effect of fluid viscosity on...

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Bibliographic Details
Main Authors: WANG PengPeng, GUO Jun, LIU QiYue, WANG WenJian
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.01.030
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