Thermal buckling analysis of cracked functionally graded plates

T Van Do, D Hong Doan, N Chi Tho… - International Journal of …, 2022 - World Scientific
Because structures made of FG material often operate in high temperature environments, it
is critical to understand the mechanical behavior of these structures while taking …

An adaptive finite element method for crack propagation based on a multifunctional super singular element

C Wang, X **, X Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
The traditional finite element method (FEM) often requires a large number of refined meshes
to analyze the mechanical behavior of geometric discontinuities, its computational efficiency …

A polygonal XFEM with new numerical integration for linear elastic fracture mechanics

HD Huynh, MN Nguyen, G Cusatis, S Tanaka… - Engineering Fracture …, 2019 - Elsevier
The extended finite element method (XFEM) has become a powerful and effective technique
for modeling fracture problems without remeshing. In this paper, we introduce a novel and …

A Robust Adaptive Mesh Generation Algorithm: A Solution for Simulating 2D Crack Growth Problems

AM Alshoaibi, YA Fageehi - Materials, 2023 - mdpi.com
This paper introduces a robust algorithm that efficiently generates high-quality unstructured
triangular meshes to model complex two-dimensional crack growth problems within the …

Phase-field thermal buckling analysis for cracked functionally graded composite plates considering neutral surface

T Van Do, DH Doan, ND Duc, TQ Bui - Composite Structures, 2017 - Elsevier
In this paper, the variational phase field model is adopted to analyze thermal buckling
behavior of cracked functionally graded material (FGM) plates. Unlike existing works, the …

Thermal-mechanical crack propagation in orthotropic composite materials by the extended four-node consecutive-interpolation element (XCQ4)

MN Nguyen, NT Nguyen, TT Truong, TQ Bui - Engineering Fracture …, 2019 - Elsevier
A numerical study of thermal-mechanical crack growth in orthotropic composite materials by
the recently developed extended nodal gradient finite element method is presented. The …

Fatigue crack growth analysis of cracked specimens by the coupled finite element-element free Galerkin method

A Jameel, GA Harmain - Mechanics of advanced materials and …, 2019 - Taylor & Francis
This paper presents a novel approach based on the coupled finite element (FE) and element
free Galerkin (EFG) method to model fatigue crack growth in 2-D specimens containing …

A new cohesive crack tip symplectic analytical singular element involving plastic zone length for fatigue crack growth prediction under variable amplitude cyclic …

X Hu, TQ Bui, J Wang, W Yao, LHT Ton, IV Singh… - European Journal of …, 2017 - Elsevier
Modelling fatigue crack growth under variable amplitude cyclic loading (VACL) remains
challenging in engineering due to multiple damage/failure mechanisms and the difficulties in …

Experimental and numerical investigation of effect of size, position and geometry of some cutouts on fatigue life and crack growth path on AISI1045 steel plate

A Saber, M Shariati, RM Nejad - Theoretical and Applied Fracture …, 2020 - Elsevier
The main factor in determining path and rate in fatigue crack growth (FCG) problems is the
stress field around the crack tip that is defined as stress intensity factor (SIF). Cutouts cause …

Modelling delamination migration using virtual embedded cohesive elements formed through floating nodes

XF Hu, X Lu, TE Tay - Composite Structures, 2018 - Elsevier
Delamination migration is a common failure mode for composite laminates and the
modelling technique remains challenging. For a complete progressive failure modelling …