Results 241 to 250 of about 102,048 (295)

The Effect of Two-dimensional Crack-tip Constraint on Crack Paths

open access: yesProcedia Structural Integrity
Yu.G. Matvienko, A.M. Pokrovskii
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On fatigue crack paths

International Journal of Fatigue, 1995
Abstract The main features of the path taken by a propagating fatigue crack are discussed. It is assumed that a material is homogeneous and isotropic on a macroscopic scale, that behaviour is essentially elastic, and that the initial crack is ‘long’. Under these conditions the path taken by a propagating fatigue crack is reasonably well understood in
exaly   +2 more sources

The linear elastic analysis of cracked bodies, crack paths and some practical crack path examples

Engineering Fracture Mechanics, 2016
Abstract The linear elastic analysis of cracked bodies is a Twentieth Century development, with the first papers appearing in 1907. The stress intensity factor concept, introduced in 1957, developed rapidly in the 1960s, with widespread application to practical problems. Finite element analysis had a significant influence on the development of linear
exaly   +2 more sources

Crack path determination

Proceedings. The 8th Russian-Korean International Symposium on Science and Technology, 2004. KORUS 2004., 2005
In responsible elements of the planes, bridges and other constructions from metal and composite materials the stress state in the tips of crack is mixed type. At that the conditions of rectilinear growth of a crack are violated as shown by numerous observations and experiments.
V.N. Maksimenko, A.V. Saveliev
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On crack path evolution rules

Engineering Fracture Mechanics, 2010
The models of crack growth in mixed mode conditions are reviewed for the plane and three-dimensional (3D) states of stress. Both critical load value and crack path or surface growth are predicted by different criteria in terms of elastic singular stress states and T-stress component. Monotonic and cyclic loading induced crack growth is considered.
K.P. Mróz, Z. Mróz
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Theoretical crack path prediction

Fatigue & Fracture of Engineering Materials & Structures, 2004
ABSTRACTIn many practical cases, the crack growth leads to abrupt failure of components and structures. For reasons of a reliable quantification of the endangerment due to sudden fracture of a component, therefore, it is of enormous importance to know the threshold values, the crack paths and the growth rates for the fatigue crack growth as well as the
H. A. RICHARD, M. FULLAND, M. SANDER
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