Results 241 to 250 of about 68,665 (303)

Advances in numerical modelling of tyre fatigue performance: a review. [PDF]

open access: yesJ Mater Sci Mater Eng
Mujdeci A   +4 more
europepmc   +1 more source

CRACK CLOSURE IN WELDMENTS

Fatigue & Fracture of Engineering Materials & Structures, 1996
Abstract—A Strip‐Yield Model for Notched Components (SYMNC) model which employs Newman's method of simulating crack closure and determining the effective stress‐intensity factor is used to predict the fatigue crack growth behavior of non‐stress relieved and stress relieved welded joints.
C. Y. Hou, F. v. Lawrence
openaire   +1 more source

Radial cracking with closure

International Journal of Fracture, 1995
Progressive radial cracking of a clamped plate subjected to crack-face closure is studied. The material behavior is assumed to be elastic-brittle. The cracks are assumed to be relatively long in the sense that the three-dimensional contact problem can be described via a statically equivalent two-dimensional idealization.
J. P. Dempsey   +2 more
openaire   +1 more source

Analysis of crack-dislocation interaction: crack closure, crack opening

Materials Science and Engineering: A, 1994
Abstract The decrease in stress intensity factor, expected from dislocation emission at a crack tip, can be achieved either through a change in crack tip radius (blunting) or through a crack closure induced by the dislocation (shielding) opposite to the opening imposed by the external stress field.
M.A. Loyola de Oliveira, G. Michot
openaire   +1 more source

Crack tip closure and environmental crack propagation

Engineering Fracture Mechanics, 1975
Abstract Crack propagation rate, da/dN, and crack tip closure stress, σcc, in part-through crack fatigue specimens of aluminum alloys are drastically affected by gaseous environments. The present studies indicate that the crack closure reflects the influence of the environment on the plastic deformation at the crack tip, and, therefore, on the crack ...
O. Buck, J.D. Frandsen, H.L. Marcus
openaire   +1 more source

Effect of crack closure on gear crack propagation

International Journal of Fatigue, 2001
Computational and experimental studies were performed in order to investigate the propagation of cracking in a spur gear tooth. The stress intensity factors were numerically calculated by the definition of weight functions and by finite element analysis.
GUAGLIANO, MARIO, VERGANI, LAURA MARIA
openaire   +3 more sources

Home - About - Disclaimer - Privacy