Project supported by the National Natural Science Foundation of China (No. U 1134202)
This paper presents a detailed investigation, via field experiment, into the mechanism of high-order polygonal wear of wheels of a new type of high-speed train. The investigation was carried out during the performance...
supported by the National Natural Science Foundation of China(No.U1134202);the National Basic Research Program(973)of China(No.2011CB711103);the Program for Changjiang Scholars and Innovative Research Team in University(Nos.IRT1178 and SWJTU12ZT01);the 2013 Cultivation Program for the Excellent Doctoral Dissertation of Southwest Jiaotong University,China
supported by the National Natural Science Foundation of China(No.U1134202);the National Basic Research Program(973)of China(No.2011CB711103);the Program for Changjiang Scholars and Innovative Research Team in University(Nos.IRT1178 and SWJTU12ZT01);the Fundamental Research Funds for the Central Universities;the 2014 Doctoral Innovation Funds of Southwest Jiaotong University,China
supported by the National Basic Research Program(973)of China(2011CB711103);the National Natural Science Foundation of China(U1134202);the Program for Changjiang Scholars and Innovative Research Team in University(IRT1178 and SWJTU12ZT01);the 2013 Cultivation Program for the Excellent Doctoral Dissertation of Southwest Jiaotong University
The running safety of high-speed trains has become a major concern of the current railway research with the rapid development of high-speed railways around the world.The basic safety requirement is to prevent the dera...
supported by the National Natural Science Foundation oChina(No.U1134202);the National Basic Research Program(973)oChina(No.2011CB711103);the Program for Changjiang Scholarsand Innovative Research Team in University(Nos.IRT1178 andSWJTU12ZT01);the Applied Basic Research Program of SichuanProvince(No.2013JY0039),China
supported by National Natural Science Foundation of China(Grant Nos.51175438,U1134202);National Science and Technology Support Program of China(Grant No.2009BAG12A01);Program for New Century Excellent Talents in University of China(Grant No.NCET-08-0824)
Thermal damage caused by frictional heat of rolling-sliding contact is one of the most important failure forms of wheel and rail. Many studies of wheel-rail frictional heating have been devoted to the temperature fiel...
supported by National Natural Science Foundation of China (Nos. 51174282, U1134202);the Fundamental Research Funds for the Central Universities (No. SWJTU12CX037);Project supported by the Innovative Research Teams in Universities (No. IRT1178)
The fatigue and wear characteristics of four different steel wheel materials are investigated in detail by using rolling contact fatigue and wear bench tests on a JD-1 apparatus, analyzing chemical composition and har...