1. Z. Y. Shen, Y. X. Zhao, B. Yang, and J. C. Peng, “Progresses on the fatigue reliability research of China railway,” Adv. Mater. Res., 44-46, 1–14 (2008).
2. Y. X. Zhao, Q. Gao, B. Zhang, and K. J. Diao, “Key solid mechanics issues and research progresses for railway vehicle wheelset,” Chin. J. Solid Mech., 31, No. 6, 716–730 (2010).
3. S. Pearson, “Initiation of fatigue cracks in commercial aluminum alloys and the subsequent propagation of very short cracks,” Eng. Fract. Mech., 7, 235–247 (1975).
4. Y. X. Zhao, B. Yang, and 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, and Z. Zhang (Eds.), Proc. 9th Int. Conf. on Engineering Structural Integrity Assessment (Beijing, China, 2007), China Machine Press (2007), pp. 1194–1199.
5. Y. X. Zhao, B. Yang, M. F. Feng, et al., “Probabilistic critical fatigue safety state of the RD2 type axle of China railway freight car,” Adv. Mater. Res., 44-46, 751–758 (2008).