[1] T. Anderson, Fracture mechanics: fundamentals and applications, CRC press, 2005.
[2] P. Lukas, L. Kunz, B. Weiss, R. Stickler, Notch size effect in fatigue, Fatigue & Fracture of Engineering Materials & Structures, 12(3) (1989) 175-186.
[3] M. Cova, M. Nanni, R. Tovo, Geometrical size effect in high cycle fatigue strength of heavy-walled ductile cast iron GJS400: weakest link vs defect-based approach, Procedia Engineering, 74 (2014) 101-104.
[4] S. Hashemi, D. Mohammadyani, Characterization of weldment hardness, impact energy and microstructure in API X65 steel, International Journal of Pressure Vessels and Piping, 98 (2012) 8-15.
[5] S.H. Hashemi, Apportion of Charpy energy in API 5L grade X70 pipeline steel, International Journal of Pressure Vessels and Piping, 85(12) (2008) 879-884.
[6] M.R. Mosadeghi, H. Salavati, Y. Alizadeh, A. Abdullah, Fracture assessment of specimens weakened by U-notch made of functionally graded materials under mode I loading, Modares Mechanical Engineering,17(2) (2017) 1-9 (in Persian).
[7] A. Nazari, J.A. Mohandesi, M.H. Vishkasogheh, M. Abedi, Simulation of impact energy in functionally graded steels, Computational Materials Science, 50(3) (2011) 1187-1196.
[8] Y. Li, W. Mao, L. Ji, C. Huo, The Effect of Constraint on Ductile Crack Growth for Anisotropy Evaluation of X100 Pipeline Steels, Procedia Materials Science, .1151-5051 )4102( 3
[9] R.A. Ghajar, J. Alizadeh, M. Nemati, Y. Alizadeh, Evaluate the Fracture Toughness in UIC60 rail by Charpy Impact Test at different temperatures, Traffic Engineering, 2(3) (2011) 249-259 (in Persian).
[10] E. Barati,Y. Alizadeh, J. Aghazadeh, The Effect of Notch Depth and Notch Root Radius on the Averaged Strain Energy Density and on Fracture Load in U Notches under Bending, Aerospace Mechanics Journal, 5(2) (2009) 39-49 (in Persian).
[11] S. Panin, P. Maruschak, I. Vlasov, D. Moiseenko, F. Berto, R. Bishchak, A. Vinogradov, The role of notch tip shape and radius on deformation mechanisms of 12Cr1MoV steel under impact loading. Part 1. Energy parameters of fracture, Fatigue & Fracture of Engineering Materials & Structures, 40(4) (2017) 586-596.
[12] M. Rezai, Experimental and Numerical (Gurson) Analysis of Tensile Testing on API X65 Pipeline Steel, M.Sc. dissertation, University of Birjand, 1389 (in Persian).
[13] E. ASTM, 23; Standard Test Methods for Notched Bar Impact Testing of Metallic Materials, in: Annual Book of ASTM Standards, 2016.
[14] A.Q. Barbosa, L.F. da Silva, A. Öchsner, J. Abenojar, J.C. del Real, Influence of the size and amount of cork particles on the impact toughness of a structural adhesive, in: The Journal of Adhesion, 2012, pp. 452470.
[15] A.R. Shahsvani, Experimental and numerical investigation of initial notch radius effect on Charpy fracture energy in API X65 steel, M.Sc. dissertation, University of Birjand, 1396 (in Persian).
[16] S.H. Hashemi, Correction factors for safe performance of API X65 pipeline steel, International Journal of Pressure Vessels and Piping, 86(8) (2009) .045-335
[17] A. ASTM, 370, Standard Test Methods and Definitions for Mechanical Testing of Steel Products, ASTM International, 100 (2005) 19428-12959.
[18] M.H. Degroot, M.J. Schervish, Probability and statistics, Pearson Education, 2012.
[19] G. Irwin, J. Krafft, P. Paris, A. Wells, Basic aspects of crack growth and fracture, NAVAL RESEARCH LAB WASHINGTON DC, 1967.