RA Sousa, JTP Castro, AAO Lopes… - Fatigue & Fracture of …, 2013 - Wiley Online Library
Cracked ductile structures yield locally to form a plastic zone (pz) around their crack tips, which size and shape controls their structural behaviour. Classical pz estimates are based …
NA Dumont - Archive of Applied Mechanics, 2024 - Springer
The collocation boundary element method, as developed and taught in the traditional books, suffers from severe inconsistencies, partly responsible for the method's lack of clarity and …
NA Dumont, OADA Neto - International Journal of Computational …, 2021 - witpress.com
As classically proposed in the technical literature, the boundary element modeling of cracks is best carried out by resorting to a hypersingular fundamental solution–in the frame of the …
NA Dumont - Computer Assisted Mechanics and Engineering …, 2003 - academia.edu
The hybrid stress boundary element method (HSBEM) was introduced in 1987 on the basis of the Hellinger-Reissner potential, as a generalization of Pian's hybrid finite element …
N Khaji, M Yazdani - … & Fracture of Engineering Materials & …, 2016 - Wiley Online Library
This study presents a novel development of a new semi‐analytical method with diagonal coefficient matrices to model crack issues. Accurate stress intensity factors based on linear …
H Wang, QH Qin - Engineering Analysis with Boundary Elements, 2012 - Elsevier
In this paper, special-purpose elements are developed for solving local effects caused by discontinuous loads such as concentrated forces, line loads and patch loads applied in …
NA Dumont, RAP Chaves - Computer Assisted Mechanics and …, 2003 - academia.edu
The paper presents an attempt to consolidate a formulation for the general analysis of the dynamic response of elastic systems. Based on the mode-superposition method, a set of …
NA Dumont, EY Mamani - Computer Modeling in Engineering & …, 2011 - cdn.techscience.cn
A particular implementation of the hybrid boundary element method is presented for the two- dimensional analysis of potential and elasticity problems, which, although general in …
A Aghamolaei, S Hamzehei‐Javaran… - … Journal for Numerical …, 2022 - Wiley Online Library
In this article, the boundary element method is implemented for solving linear elastic fracture mechanics problems, using new complex Fourier shape functions which include constant …