[4] [4]Chang T, Li G, and Hou J, Effects of stress level on plastic zone size and opening stress ratio of a fatigue crack, Int J Fatigue 27: (5) 519-526, 2005. (SCI, EI)
[5] [5]T. Chang, J. Hou, W. Guo and G Li, 2002, Stress concentration around a circular hole in arbitrary thick plates, Process in Safe Sci Techno Part A (3): 448-451. (EI)侯娟