Modeling dynamic brittle fracture in functionally graded materials using hyperbolic phase field and smoothed particle hydrodynamics

MN Rahimi, G Moutsanidis - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
We present a novel particle-based computational framework for the numerical simulation of
dynamic crack propagation in functionally graded materials under highly dynamic loading …

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 …

[HTML][HTML] Fracture mechanics analysis of two-dimensional cracked thin structures (from micro-to nano-scales) by an efficient boundary element analysis

Y Gu, J Lei - Results in Applied Mathematics, 2021 - Elsevier
In this paper, the boundary element method (BEM) based on the elasticity theory is
developed for fracture analysis of cracked thin structures with the relative thickness-to-length …

Fracture analysis of functionally graded materials by the field-enriched finite element method

LF Wang, XP Zhou - Engineering Fracture Mechanics, 2021 - Elsevier
Stress intensity factors (SIFs) and propagation paths of cracks in functionally graded
materials (FGMs) are simulated by a novel numerical method called the field-enriched finite …

Effect of material properties in the direct and inverse thermomechanical analyses of multilayer functionally graded solids

RM Kushnir, AV Yasinskyy… - Advanced Engineering …, 2022 - Wiley Online Library
Herein, the effect of material inhomogeneity on the temperature and stress distributions in
functionally graded solids is analyzed. Assuming the inaccessibility of the inner surface of a …

Fracture analysis of functionally graded materials by the method of fundamental solutions

JC Wen, J Sladek, V Sladek, MH Aliabadi… - Theoretical and Applied …, 2023 - Elsevier
In this paper the Method of Fundamental Solutions (MFS) incorporating Erdogan's solutions
for Functionally Graded Materials (FGM) is presented for analysis of 2D fracture problems …

Dipole‐based BEM formulation for three‐dimensional cohesive crack propagation modelling

LP Ribeiro Almeida, ED Leonel - International Journal for …, 2024 - Wiley Online Library
This study presents an alternative boundary element method (BEM) formulation for the
cohesive crack propagation modelling in three‐dimensional structures. The proposed …

Thermal conductivity identification in functionally graded materials via a machine learning strategy based on singular boundary method

W Xu, Z Fu, Q Xi - Mathematics, 2022 - mdpi.com
A machine learning strategy based on the semi-analytical singular boundary method (SBM)
is presented for the thermal conductivity identification of functionally graded materials …

Numerical investigation of the dynamic behavior of a Ti/TiB functionally graded material using Split Hopkinson Pressure Bar test

K Zemani, A May, L Gilson… - Journal of Composite …, 2022 - journals.sagepub.com
This work focuses on the mechanical behavior, at high strain rates, of metal-ceramic
functionally graded materials (FGMs) using a Split Hopkinson Pressure Bar (SHPB) …

Meshless variational method applied to fracture mechanics with functionally graded materials

JC Wen, YR Zhou, CG Zhang, PH Wen - Engineering Analysis with …, 2023 - Elsevier
With a variation in crack length, the stress intensity factors are obtained by a path
independent contour integral in this work. The Chebyshev polynomials are employed using …