[HTML][HTML] Interaction integral method for computation of crack parameters K–T–A review

H Yu, M Kuna - Engineering Fracture Mechanics, 2021 - Elsevier
A critical overview of past research on the interaction integral (I-integral) method is
presented. The I-integral is the two-state mutual energy release rate decided by a …

[HTML][HTML] 无网格法的理论及应用

张雄, 刘岩, 马上 - 力学进展, 2009 - lxjz.cstam.org.cn
详细论述了近年来迅速发展的无网格法的理论基础及其在各个领域内的应用.
无网格法网格依赖性弱, 避免了传统的有限元, 边界元等基于网格的数值方法中可能出现的网格 …

The numerical simulation of fatigue crack growth using extended finite element method

IV Singh, BK Mishra, S Bhattacharya… - International Journal of …, 2012 - Elsevier
In the present work, the fatigue life of homogeneous plate containing multiple discontinuities
(holes, minor cracks and inclusions) is evaluated by extended finite element method (XFEM) …

Crack tip fields in anisotropic planes: a review

MR Ayatollahi, M Nejati, S Ghouli - International Journal of Fracture, 2022 - Springer
This paper reviews crack tip asymptotic fields in generic plane anisotropic media, rigorously
categorising about 400 studies devoted to the determination of the asymptote coefficients …

A homogenized XFEM approach to simulate fatigue crack growth problems

S Kumar, IV Singh, BK Mishra - Computers & Structures, 2015 - Elsevier
In this work, a homogenized XFEM approach has been proposed to evaluate the fatigue life
of an edge crack plate in the presence of discontinuities (holes, inclusions and minor …

[HTML][HTML] Investigation of mixed-mode stress intensity factors for nonhomogeneous materials using an interaction integral method

H Yu, L Wu, L Guo, S Du, Q He - International Journal of Solids and …, 2009 - Elsevier
An interaction (energy) integral is derived for the computation of mixed-mode stress intensity
factors (SIFs) in nonhomogeneous materials with continuous or discontinuous properties …

The finite element over-deterministic method to calculate the coefficients of crack tip asymptotic fields in anisotropic planes

MR Ayatollahi, M Nejati, S Ghouli - Engineering Fracture Mechanics, 2020 - Elsevier
This article applies the finite element over-deterministic (FEOD) method to determine the
coefficients of the crack tip asymptotic fields in an anisotropic plane. This method relies on …

Phase-field modeling of brittle fracture in functionally graded materials using exponential finite elements

PC Sidharth, BN Rao - Engineering Fracture Mechanics, 2023 - Elsevier
This study introduces a novel implementation of exponential finite element (EFE) shape
functions within the phase field model for predicting fracture responses in functionally …

Fatigue crack growth in presence of material discontinuities by EFGM

A Jameel, GA Harmain - International Journal of Fatigue, 2015 - Elsevier
In this paper, the element free Galerkin method has been used to model and simulate the
fatigue crack growth phenomenon in cracked specimens containing material discontinuities …

Fatigue crack growth simulations of plastically graded materials using XFEM and J-integral decomposition approach

M Kumar, IV Singh, BK Mishra - Engineering Fracture Mechanics, 2019 - Elsevier
In this work, fatigue crack growth in functionally graded materials (FGM)/plastically graded
materials (PGM) is simulated using the J-integral decomposition approach and extended …