Results 311 to 320 of about 1,542,365 (380)

Evaluation of stress intensity factors

Journal of Strain Analysis, 1975
Some of the more useful methods of evaluating stress intensity factors are presented in a concise form. The stress intensity factor is defined and compared with the more familiar stress concentration factor. The shape factor, the parameter which characterizes the shape of the crack, the orientation of the crack and the proximity of other boundaries ...
D P Rooke, D.J. Cartwright
openaire   +2 more sources

Strict Bounds for Computed Stress Intensity Factors

Civil-Comp Proceedings, 2009
This paper addresses the subject of local error estimators for finite element methods involving local enrichment. More precisely, we focus on the extended finite element method, which was developed in the last decade for fracture mechanics. We present a method for the calculation of accurate strict bounds of mixed-mode stress intensity factors ...
Panetier, Julien   +2 more
openaire   +3 more sources

Stress intensity factors in the presence of contact stresses

Engineering Fracture Mechanics, 1995
Abstract In this paper, a loaded tolerance-fit pin in a cracked or uncracked lug is studied. Both symmetrical and non-symmetrical cracks are considered. A symmetrical contact problem due to symmetrical cracks, can be solved automatically. However, non-symmetrical problems can be solved only by re-meshing at each load step if a consistent and smooth ...
M.H. Aliabadi, D.P. Rooke, K.W. Man
openaire   +2 more sources

Stress intensity factors in fretting fatigue [PDF]

open access: possibleThe Journal of Strain Analysis for Engineering Design, 1979
Solutions are derived for mode I and mode II stress intensity factors for a crack at the edge of a sheet subjected to localized fretting forces. Both normal and tangential forces are considered. These solutions are approximated by a polynomial function of crack length, which is then used as a Green's function to derive stress intensity factors for ...
D P Rooke, D A Jones
openaire   +1 more source

Home - About - Disclaimer - Privacy