Shin, H. S., Kim, K. H., Back, U. B. and Nahm, S. H., 2011, "Development of Evaluation Technique for Hydrogen Embrittlement Behavior of Metallic Materials Using In-situ SP Testing under Pressurized Hydrogen Gas Conditions," Trans. Korean Soc. Mech. Eng. A, Vol. 35, No. 11, pp. 1377-1382.
Jung, H. G., 2011, "Hydrogen Embrittlement Phenomenon of Steel Materials," Journal of Korean Soc. Mech. Eng., Vol. 51, No. 11, pp. 42-44.
Zinbi, A. and Bouchou, A., 2010, "Delayed Cracking in 301 Austenitic Steel After Bending Process: Martensitic Transformation and Hydrogen Embrittlement Analysis," Engineering Failure Analysis 17, pp. 1028-1037.
Bechtle, S., Kumar, M., Somerday, B. P., Launey, M. E. and Ritchie, R. O., 2009, "Grain-boundary Engineering Markedly Reduces Susceptibility to Intergranular Hydrogen Embrittlement in Metallic Materials," Acta Materialia 57, pp. 4148-4157.
Cotterill, P. J. and King, J. E., 1991, "Hydrogen Embrittlement Contributions to Fatigue Crack Growth in a Structural Steel," International Journal of Fatigue 13, No 6, pp. 447-452.
Bruchhausen, M., Fischer, B., Ruiz, A., Gonzalez, S., Hahner, P. and Soller, S., 2015, "Impact of Hydrogen on the High Cycle Fatigue Behavior of Inconel 718; a Symmetric Push-pull Mode at Room Temperature," International Journal of Fatigue 70, pp. 137-145.
Kouters, M. H. M., Slot, H. M., van Zwieten, W. and van der Veer, J., 2014, "The Influence of Hydrogen on the Fatigue Life of Metallic Leaf Spring Components in a Vacuum Environment," Inter- national Journal of Fatigue 59, pp. 309-314.
Karsch, T., Clausen, B. and Zoch, H. W., 2014, "Influence of Hydrogen and Deoxidation Technique on the Fatigue Behaviour of Steel SAE 52100 in the VHCF Regime," 6th International Conference on VHCF October 15-18, Chengdu, China.
Suh, C. M., Lee, M. H. and Pyoun, Y. S., 2010, "Fatigue Characteristics of SKD-61 by Ultrasonic Nanocrystal Surface Modification Technology Under Static Load Variation," International Journal of Modern Physics B. 24, 15-16, pp. 2645-2650.
Suh, C. M., Song, G. H., Suh, M. S. and Pyoun, Y. S., 2007, "Fatigue and Mechanical Characteristics of Nanostructured Tool Steel by Ultrasonic Cold Forging Technology," 443, pp. 101-106.
Roland, T., Retraint, D., Lu, K. and Lu, J., 2006, "Fatigue Life Improvement Through Surface Nanostructuring of Stainless Steel by Means of Surface Mechanical Attrition Treatment," Scripta Mater, 54, pp. 1949-1954.
Dai, K. and Shaw, L., 2008, "Analysis of Fatigue Resistance Improvements Via Surface Severe Plastic Deformation," Int. J. Fatigue, 30, pp. 1398-1402.
Tian, J. W., Villegas, J. C., Yuan, W., Fielden, D., Shaw, L., Liaw, P. K. and Klarstrom, D. L., 2007, "A Study of the Effect of Nanostructured Surface Layers on the Fatigue Behaviors of a C-2000 Superalloy," Mater. Sci. Eng. A, pp. 164-168.
Wang, T., Wang, D. P., Liu, G., Gong, B. M. and Song, N. X., 2008, "Investigations on the Nanocrystallization of 40 Cr Using Ultrasonic Surface Rolling Processing," Appl. Surf. Sci, 255, pp. 1824-1828.
Gill, A., Telang, A., Mannava, S. R,. Qian, D., Pyoun, Y. S., Soyama, H. and Vasudevan, V. K., 2013, "Comparison of Mechanisms of Advanced Mechanical Surface Treatments in Nickel-based Superalloy," Materials Science & Engineering A, 576, pp. 346-355.
Pyun, Y. S., Kim, J. H., Suh, C. M., Cho, I. S., Oh, J. Y., Wang, Q. and Khan, M. K., 2014, "The Rotary Bending Fatigue and Ultrasonic Fatigue Performance of Ti-6Al-4V ELI and STA Alloys After Ultrasonic Nanocrystal Surface Modification Treatment," Int. Conf. on VHCF-6, China.
Kitagawa, H., Takahashi, S., Suh, C. M. and Miyashita, S., 1979, "Quantitative Analysis of Fatigue Process: Micro-Cracks and Slip lines under Cyclic Strains," ASTM STP 678, pp. 420-449.
Suh, C. M., Yuuki, R. and Kitagawa, H., 1985, "Fatigue Microcracks in a Low Carbon Steel," Fatigue Fract. Engng. Mater. Struct., 8-2, pp. 193-203.
Suh, C. M. and Kitagawa, H., 1987, "Crack Growth Behaviour of Fatigue Microcracks in Low Carbon Steels," Fatigue Fract. Engng. Mater. Struct., 9-6, pp. 409-424.
Kitagawa, H., Nakasone, Y. and Shimodaira, M., 1985, "A Fracture Mechanics Study of the Corrosion Fatigue of a Structural Steel with a Surface Defect," Trans. of the JSME series A, Vol. 51-464, pp. 1026-1033.
Nahm, S. H. and Suh, C. M., 1997, "Observation on the Growth Behavior of Small Surface Cracks Using Remote Measurement System," ASTM STP, 1318, pp. 71-84.