Rapid determination of histories of SIF distributions along 3-D crack fronts of a plate subjected to thermal shock

Engineering Fracture Mechanics - Tập 71 - Trang 1307-1323 - 2004
Yan-Lin Lu1, Xian-Ping Huang1, Xian-Feng Jiang1, Shu-Jia Zhang1
1College of Mechanical & Electrical Engineering, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, PR China

Tài liệu tham khảo

Bueckner, 1970, A novel principle for the computation of stress intensity factors, ZAMM, 50, 529 Rice, 1972, Some remarks on elastic crack-tip stress fields, Int. J. Solids Struct., 8, 751, 10.1016/0020-7683(72)90040-6 Sham, 1987, A unified finite element method for determining weight functions in two and three dimensions, Int. J. Solids Struct., 23, 1357, 10.1016/0020-7683(87)90002-3 Tsai, 1992, Thermal weight function of cracked bodies subjected to thermal loading, Engng. Fract. Mech., 41, 27, 10.1016/0013-7944(92)90092-S Lu, 2001, Finite element implementation of thermal weight function method for calculating transient SIFs of a body subjected to thermal shock, Int. J. Fract., 108, 95, 10.1023/A:1007665116534 Vainshtok, 1990, Stress intensity factor analysis for part-elliptical cracks in structures, Int. J. Fract., 46, 1, 10.1007/BF00034165 Zhao, 1998, Stress intensity factors for surface cracks at a hole by a three-dimensional weight function method with stresses from the finite element method, Fatig. Fract. Engng. Mater. Struct., 21, 229, 10.1046/j.1460-2695.1998.00015.x Pook, 1994, Some implications of corner point singularities, Engng. Fract. Mech., 48, 367, 10.1016/0013-7944(94)90127-9 Lu, 1997, Distributions of SIFs for symmetrical part-elliptical and semi-elliptical surface cracks in plates subjected to crack face shear loading, Int. J. Fatig., 19, 421, 10.1016/S0142-1123(96)00035-7 Vanderglas, 1978, A stiffness derivative finite element technique for determination of influence functions, Int. J. Fract., 14, R291 Parks, 1979, Weight functions from virtual crack extension, Int. J. Numer. Meth. Engng., 14, 1693, 10.1002/nme.1620141110 Lu, 1996, A practical procedure for evaluating SIFs along fronts of semi-elliptical surface cracks at weld toes in complex stress fields, Int. J. Fatig., 18, 127, 10.1016/0142-1123(95)00012-7