PSI - Issue 2_A

Dong-Jun Kim et al. / Procedia Structural Integrity 2 (2016) 832–839 Dong-Jun Kim et al. / Structural Integrity Procedia 00 (2016) 000–000

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(c) (d) Fig. 5. Comparison of FE results of opening stress at r/a=0.005 with the proposed equation Eqn. (18) under displacement control condition: (a) m=n=5, (b) m=5, n=10, (c) m=10, n=5, (d) m=n=10. Acknowledgements This research was supported by National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning. (NRF-2013M2A7A1076396, NRF-2013M2B2B1075733) References ABAQUS version 6. 14., 2015. User’s manual, Inc. and Dassault Systems. Ainsworth, R.A., 1986. The treatment of thermal and residual stresses in fracture assessments, Engineering Fracture Mechanics 24, 65-76 Huchinson, J. W., 1968. Singular Behavior at End of a Tensile Crack Tip in a Hardening Material, Journal of the mechanics and Physics of Solids 16, 13-31. Joch, J., Ainsworth, R. A., 1992, The Effect of geometry on the development of creep singular fields for defects under step-load controlled loading, Fatigue & Fracture of engineering Materials & Structures 15(3) 229-240. Kim, Y. J., Dean, D. W., Budden, P.J., Finite element analysis to assess the effect of initial plasticity on transient creep for defects under mechanical loading, International Journal of Pressure Vessels and Piping 78(11-12), 1021-1029. Lei, Y., 2005. A Validation of the Newly Extended Method for the Estimation of the Creep Crack Tip Characterizing Parameters Using Existing Finite Element Results, British energy Report, E/REP/BDBB/0083/GEN/05, British Energy, UK. Rice, J. R., Rosengren, G. F., 1968, Plane Strain Deformation near a Crack Tip in a Power-Law Hardening Material, Journal of the mechanics and Physics of Solids 16, 1-12. Riedel, H., Rice, J. R., 1980. Tensile Cracks in Creeping Solids, ASTM STP 700, ASTM, Philadelphia, pp. 189-221. Riedel, H., 1987, Fracture at high temperature, Springer-Verlag, Berlin. Robinson, E. L., 1955. Strain Piping Design to Minimize Creep Concentration, Transactions of ASME 77, 1147-1162. Williams, M. L., 1957. On the stress Distribution at the Base of a Stationary Crack, Journal of Applied Mechanics 24, 109-114.