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 …

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 …

[HTML][HTML] Integrated XFEM-CE analysis of delamination migration in multi-directional composite laminates

XF Hu, BY Chen, M Tirvaudey, VBC Tan… - Composites Part A …, 2016 - Elsevier
Progressive damage and failure in composites are generally complex and involve multiple
interacting failure modes. Depending on factors such as lay-up sequence, loading and …

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 …

Robust topology optimization formulation including local failure and load uncertainty using sequential quadratic programming

K Long, X Wang, Y Du - International Journal of Mechanics and Materials …, 2019 - Springer
This paper introduces a new formulation of topology optimization for robust design including
local failure and load uncertainty. In contrast to most studies, the focus has been on …

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 …

A high-order finite element technique with automatic treatment of stress singularities by semi-analytical enrichment

J Bulling, H Gravenkamp, C Birk - Computer Methods in Applied Mechanics …, 2019 - Elsevier
This paper presents an approach to the automatic enrichment of finite elements in the
vicinity of a stress singularity. The enrichment consists of semi-analytical singular modes …

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 …

A new crack-tip singular element for cracks in three-dimensional elastic bodies

X Hu, W Chen, P Zhang, TQ Bui, W Yao - Engineering Fracture Mechanics, 2020 - Elsevier
Symplectic analytical singular element (SASE) is a special crack-tip element in the
framework of finite element method (FEM) for modelling cracks. A group of SASEs, which …

[HTML][HTML] A novel size independent symplectic analytical singular element for inclined crack terminating at bimaterial interface

XF Hu, QS Shen, JN Wang, WA Yao… - Applied Mathematical …, 2017 - Elsevier
Cracks often exist in composite structures, especially at the interface of two different
materials. These cracks can significantly affect the load bearing capacity of the structure and …