Issue 41

Fracture and Structural Integrity, 41 (2017); ISSN 1971-9883 II F. Berto, A. Campagnolo, T. Welo, S. Vantadori, A. Carpinteri Multiaxial fatigue strength of titanium alloys …………………………………………...……... 79 M.V.C Sá, J.L.A Ferreira, C.R.M da Silva, J.A. Araújo Notched multiaxial fatigue of Al7050-T7451: on the need for an equivalent process zone size ……….. 90 M. A. Meggiolaro, J. T. Pinho de Castro, S. E. Ferreira, H. Wu On the applicability of Miner’s rule for multiaxial fatigue life calculations under non-proportional load histories …………………………………………………………………………………. 98 J.V. Sahadi, D. Nowell, R.J.H. Paynter Prediction of fatigue crack initiation under biaxial loading …………………………………..…... 106 M. Vormwald, E. Shams Sharp three-dimensional notches under combined nominal normal and shear fatigue loading …………... 114 K. Slámečka, J. Pokluda Simple criterion for predicting fatigue life under combined bending and torsion loading ……………… 123 S. E. Ferreira, J. T. Pinho de Castro, M. A. Meggiolaro A model to quantify fatigue crack growth by cyclic damage accumulation calculated by strip-yield procedures ……………………………………………………………………………....... 129 J. Toribio, B. González, J.C. Matos Crack tip field in circumferentially-cracked round bar (CCRB) in tension affected by loss of axial symmetry …………………………….……................................................................................ 139 D.-Q. Wang, M.-L. Zhu, F.-Z. Xuan, J. Tong Crack tip strain evolution and crack closure during overload of a growing fatigue crack ……………...... 143 F.V. Antunes, R. Simões, R. Branco, P. Prates Effect of numerical parameters on plastic CTOD ………………………………...………..…... 149 J.M. Vasco-Olmo, F.A. Díaz, F.V. Antunes, M.N. James Experimental evaluation of CTOD in constant amplitude fatigue crack growth from crack tip displacement fields ……………………………....………………………………………… 157 J.M. Vasco-Olmo, F.A. Díaz, M.N. James, C.J. Christopher, E.A. Patterson Experimental methodology for the quantification of crack tip plastic zone and shape from the analysis of displacement fields ……………......................................................................................................... 166 A. Carpinteri, A. Spagnoli, M. Terzano, S. Vantadori Fracture toughness of rough and frictional cracks emanating from a re-entrant corner ……………… 175 J. Klon, J. Sobek, L. Malíková, S. Seitl Impact of specific fracture energy investigated in front of the crack tip of three-point bending specimen ........ 183 P. Lorenzino, J.-Y. Buffiere, C. Verdu Influence of forging conditions on the fatigue mechanisms of low alloy steels: a 3D study………...……... 191 D. Nowell, K.I. Dragnevski, S.J. O’Connor Measurement and analysis of fatigue crack deformation at the micro-scale ...................................……... 197