ICF13B

13th International Conference on Fracture June 16–21, 2013, Beijing, China -8- Project of State Key Laboratory of Traction Power, Southwest Jiaotong University (No. 2011TPL _T02). References [1] Z.Y. Shen, Y.X. Zhao, B. Yang, J.C. Peng. Progresses on the fatigue reliability research of China railway. Adv Mater Res, 44-46 (2008) 1-14. [2] Y.X. Zhao, Q. Gao, B. Zhang, K.J. Diao. Chin J Solid Mech, 31 (2010) 716-730. [3] S. Pearson. Initiation of fatigue cracks in commercial aluminum alloys and the subsequent propagation of very short cracks. Eng Fract Mech, 7 (1975) 235-247. [4] Y.X. Zhao, B. Yang, M.F. Feng. Critical safety fatigue crack sizes for the RD2 type axle of Chinese railway freight car, in: S.J. Wu, P.E.J. Flewitt, Z. Zhang (Eds.), Proc 9th Int Conf on Engineering Structural Integrity Assessment, China Machine Press, Beijing, 2007, pp. 1194-1199. [5] Y.X. Zhao, B. Yang, M.F. Feng, Y. Li, M.J. Liu, G.X. Song. Probabilistic critical fatigue safety state of the RD2 type axle of China railway freight car. Adv Mater Res, 44-46 (2008) 751-758. [6] Z. He, W.W. Yao. Rotating bending fatigue property of LZ50 steel axle. Mater Mech Eng, 36 (2012) 94-96. [7] B. Yang, Y.X. Zhao. Experimental research on dominant effective short fatigue crack behavior for railway LZ50 axle steel. Int J Fatigue, 35 (2012) 71-78. [8] B. Yang, Y.X. Zhao. Influences of final processing methods on surface physical properties and fatigue life for railway LZ50 steel. Adv Mater Res, 463-464 (2012) 85-89. [9] Swain M H. Monitoring small-crack growth by the replication method, in: J.M. Larsen, J.E. Allison (Eds.), Small-Crack Test Methods. American Society of Testing and Materials, Philadelphia, 1992, pp. 34-56. [10] Y.X. Zhao, Q. Gao, J.N. Wang. Interaction and evolution of short fatigue cracks. Fatigue Fract Eng Mater Struct, 22 (1999) 459-468. [11] Y.X. Zhao, Q. Gao, J.N. Wang. Microstructural effects on the short crack behaviour of a stainless steel-weld metal during low-cycle fatigue. Fatigue Fract Eng Mater Struct, 22 (1999) 469-480. [12] Y.X. Zhao. Size evolution of the surface short fatigue cracks of 1Cr18Ni9Ti pipe-weld metal. J Mater Sci Technol, 19 (2003) 129-132. [13] B. Yang, Y.X. Zhao. Influence of surface rolling on short fatigue crack behavior for LZ50 axle steel. Acta Metall Sin, 48 (2012) 922-928. [14] B. Yang, Y.X. Zhao. Surface rolling effect on effective short fatigue cracks density for railway LZ50 axle steel . Adv Mater Res, 118-120 (2010) 75-79.

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