Zobrazeno 1 - 3
of 3
pro vyhledávání: '"K. W. Kpegba"'
Publikováno v:
European Journal of Mechanics - A/Solids. 18:115-133
A new method for calculating the approximations of stress intensity factors (SIF) in linear elastic fracture mechanics is presented. The method uses a least-squares approximation and is based on path independent integrals. The objective of the method
Publikováno v:
Communications in Numerical Methods in Engineering. 14:289-304
A new method for improving the approximations of stress intensity factors computed from path-independent integrals is developed. The method uses Richardson's extrapolation. Numerical results are given to show the efficiency and the stability of the p
Publikováno v:
Engineering Fracture Mechanics. 54:113-125
A new procedure for the treatment of singularities with the finite element method is developed. It consists of superimposing two independent classical meshes. This approach has at least two advantages. The first advantage is that the number of times