Discrete and phase field methods for linear elastic fracture mechanics: a comparative study and state-of-the-art review
Three alternative approaches, namely the extended/generalized finite element method
(XFEM/GFEM), the scaled boundary finite element method (SBFEM) and phase field …
(XFEM/GFEM), the scaled boundary finite element method (SBFEM) and phase field …
[HTML][HTML] Phase field modelling of crack propagation in functionally graded materials
S Natarajan, RK Annabattula… - Composites Part B …, 2019 - Elsevier
We present a phase field formulation for fracture in functionally graded materials (FGMs).
The model builds upon homogenization theory and accounts for the spatial variation of …
The model builds upon homogenization theory and accounts for the spatial variation of …
Crack tip fields in anisotropic planes: a review
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 …
categorising about 400 studies devoted to the determination of the asymptote coefficients …
A hybrid phase-field isogeometric analysis to crack propagation in porous functionally graded structures
Porosities exist as pores of different sizes within a structure to fabricate lightweight materials
and the sintering process. The porous structure gives a lower loading capacity than the …
and the sintering process. The porous structure gives a lower loading capacity than the …
Thermoelastic fracture analysis of functionally graded materials using the scaled boundary finite element method
The scaled boundary finite element method is extended to model fracture in functionally
graded materials (FGM) under coupled thermo-mechanical loads. The governing equations …
graded materials (FGM) under coupled thermo-mechanical loads. The governing equations …
The finite element over-deterministic method to calculate the coefficients of crack tip asymptotic fields in anisotropic planes
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 …
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 …
functions within the phase field model for predicting fracture responses in functionally …
A new semi-analytical solution of bending, buckling and free vibration of functionally graded plates using scaled boundary finite element method
W Ye, J Liu, J Zhang, F Yang, G Lin - Thin-Walled Structures, 2021 - Elsevier
This paper is devoted to study the bending response, free vibration and mechanical buckling
of functionally graded material (FGM) plates based on the scaled boundary finite element …
of functionally graded material (FGM) plates based on the scaled boundary finite element …
Development of the scaled boundary finite element method for image-based slope stability analysis
This paper presents a numerical technique for geotechnical slope stability analysis,
integrating digital image meshing with the scaled boundary finite element method, allowing …
integrating digital image meshing with the scaled boundary finite element method, allowing …
[HTML][HTML] Adaptive phase field modelling of crack propagation in orthotropic functionally graded materials
E Martínez-Pañeda, S Natarajan - Defence Technology, 2021 - Elsevier
In this work, we extend the recently proposed adaptive phase field method to model fracture
in orthotropic functionally graded materials (FGMs). A recovery type error indicator combined …
in orthotropic functionally graded materials (FGMs). A recovery type error indicator combined …