Interaction integral method for thermal fracture of nonhomogeneous magneto-electro-elastic materials

S Zhu, H Yu, L Hao, Z Shen, J Wang, L Guo - European Journal of …, 2023 - Elsevier
This paper focuses on the thermal fracture performance of magneto-electro-elastic (MEE)
materials and proposes a new interaction integral (I-integral) method for extracting the key …

Analysis of an interfacial crack between two nonhomogeneous piezoelectric materials using a new domain-independent interaction integral

S Zhu, H Yu, L Guo - Composite Structures, 2024 - Elsevier
Considering the difficulties introduced by piezoelectric material non-homogeneity and
discontinuities to interfacial crack analysis, a domain-independent interaction integral (DII …

A numerical study of semipermeable cracks in Magneto-Electro-Elastic material using XFEM

J Jena, IV Singh, V Gaur - Engineering Fracture Mechanics, 2022 - Elsevier
In this paper, an XFEM-based framework is presented to model the semipermeable crack in
magneto-electro-elastic (MEE) material. The interaction-integral technique is modified and …

Exploring the dynamic fracture performance of epoxy/cement based piezoelectric composites with complex interfaces

S Zhu, H Yu, L Hao, B Wang, Y Yang, K Huang, Z Li… - Composite …, 2023 - Elsevier
Dynamic intensity factors (IFs) are the key parameters in comprehending and forecasting
dynamic fracture behavior of piezoelectric composites. A domain-independent interaction …

[HTML][HTML] 基于有限元技术的疲劳裂纹扩展方法研究进展

苏玉昆, 马涛, 赵晓鑫, 张光亮, 朱加雷, 张鹏 - 力学进展, 2024 - lxjz.cstam.org.cn
疲劳裂纹是引起工程结构断裂失效的重要因素之一. 目前疲劳裂纹扩展的有限元仿真商业软件有
ANSYS, ABAQUS, FRANC3D, ZENCRACK 等, 这些软件为疲劳裂纹扩展过程的研究提供了 …

Generalized dynamic domain-independent interaction integral in the transient fracture investigation of magneto-electro-elastic composites

S Zhu, H Yu, Y Zhang, H Yan, S Man, L Guo - Engineering Fracture …, 2023 - Elsevier
The domain-independent interaction integral (DII-integral) is a powerful tool for dealing with
crack issues of nonhomogeneous materials, due to its feature of being independent of the …

A study on the effect of residual stresses on hydride assisted crack in Zr-2.5 Nb pressure tube material using XFEM

A Jha, S Sarkar, IV Singh, BK Mishra, R Singh… - Theoretical and Applied …, 2022 - Elsevier
Residual stresses in the Zr-2.5 Nb pressure tube (PT) significantly affect its resistance to
hydride embrittlement. This work aims to study the influence of residual stresses on hydride …

Interfacial dynamic impermeable crack analysis in dissimilar piezoelectric materials by a new interaction integral

S Zhu, H Yu, Z Wang - Composite Structures, 2025 - Elsevier
Dynamic intensity factors (IFs) provide an important parameter for assessing the failure risk
of an interfacial crack for piezoelectric composites exposed to electromechanical impact …

Interface crack analysis of piezoelectric laminates considering initial strain

H Yu, S Zhu, H Ma, J Wang - International Journal of Mechanical Sciences, 2024 - Elsevier
Initial strain in piezoelectric composites is usually formed during the manufacturing process,
especially in piezoelectric layer/film and elastic substrate structures. In this work, a novel …

Effect of stress ratio and welding residual stresses on the fatigue crack growth behaviour of Weldox-700 steel using LGDM

S Baruah, R Tiwari, IV Singh, A Manglik - Engineering Fracture Mechanics, 2024 - Elsevier
In this work, numerical simulations of high-cycle fatigue and fatigue crack growth have been
performed using localizing gradient damage methodology (LGDM) for base and welded …