Interaction integrals for thermal fracture of functionally graded materials

KC Amit, JH Kim - Engineering Fracture Mechanics, 2008 - Elsevier
This paper addresses finite element evaluation of the non-singular T-stress and mixed-mode
stress intensity factors in functionally graded materials (FGMs) under steady-state thermal …

Evaluation of T-stress in stationary and propagating adiabatic cracks in FGM subjected to thermo-mechanical loading

H Bayesteh, H Khazal… - Mechanics of Advanced …, 2023 - Taylor & Francis
The aim of this paper is to study the T-stress and its effect on crack propagation in FGM
materials with adiabatic cracks subjected to thermo-mechanical loading based on the J …

Mixed-mode fracture analysis of FGMs using Jk-integral: Formulation and FE implementation

A Boulenouar, I Hebbar, MA Bouchelarm - Theoretical and Applied Fracture …, 2023 - Elsevier
This paper introduces a computational method based on the J k-integral for mixed-mode
fracture analysis of isotropic functionally graded materials (FGMs), subjected to mixed-mode …

Multi-layer model for moving contact problems of functionally graded coatings with general variations in physical properties

SE Toktaş, S Dag - … of the Institution of Mechanical Engineers …, 2022 - journals.sagepub.com
This paper presents a multi-layer model for moving contact problems of functionally graded
coatings whose physical properties have general spatial variations. The coating is assumed …

[HTML][HTML] An interaction energy integral method for nonhomogeneous materials with interfaces under thermal loading

L Guo, F Guo, H Yu, L Zhang - International Journal of Solids and Structures, 2012 - Elsevier
A plane crack problem of nonhomogeneous materials with interfaces subjected to static
thermal loading is investigated. A modified interaction energy integral method (IEIM) is …

[HTML][HTML] Computation of thermal fracture parameters for orthotropic functionally graded materials using Jk-integral

S Dag, EE Arman, B Yildirim - International Journal of Solids and Structures, 2010 - Elsevier
This article introduces a computational method based on the Jk-integral for mixed-mode
fracture analysis of orthotropic functionally graded materials (FGMs) that are subjected to …

FE analysis of crack problems in functionally graded materials under thermal stress

L Berrahal, A Boulenouar, YA Ferhat, A Miloudi… - International Journal on …, 2023 - Springer
This paper represents a comprehensive study of the fracture behaviour of linear elastic
isotropic functionally graded materials (FGMs) subjected to thermal loading. For this …

An interaction energy integral method for T-stress evaluation in nonhomogeneous materials under thermal loading

F Guo, L Guo, K Huang, X Bai, S Zhong, H Yu - Mechanics of Materials, 2015 - Elsevier
An interaction energy integral method is developed for the finite element evaluation of the T-
stress in nonhomogeneous materials under thermal loading. A domain-independent integral …

Determination of T-stress for thermal cracks in homogeneous and functionally graded materials with the numerical manifold method

HH Zhang, XL Ji, SY Han, LF Fan - Theoretical and Applied Fracture …, 2021 - Elsevier
T-stress plays an important role in the fracture of various materials, and is frequently adopted
as a second fracture parameter in addition to the stress intensity factor. In this paper, the T …

A numerical method for the thermal-shock crack problems of nonhomogeneous materials with inclusions based on an interaction energy integral method

Y Zhang, L Guo, K Huang, X Bai, J Pang… - Engineering Fracture …, 2018 - Elsevier
Nonhomogeneous materials, especially for particulate composites, usually contain defects
such as voids and debonding introduced during manufacturing process. Due to existence of …