Multi-physics zonal Galerkin free element method for static and dynamic responses of functionally graded magneto-electro-elastic structures

WW Jiang, XW Gao, HY Liu - Composite Structures, 2023 - Elsevier
Functionally graded magneto-electro-elastic (FGMEE) structures have been extensively
applied in engineering applications, which are often in the multi-field coupling environment …

Influences of magneto-electro-elastic layer properties of piezoelectric/piezomagnetic composites on dynamic intensity factors

S Zhu, H Yu, L Hao, C Huang, Z Shen, J Wang… - Applied Mathematical …, 2023 - Elsevier
Abstract Magneto-electro-elastic (MEE) materials are composed of piezoelectric (PE) and
piezomagnetic (PM) phases, leading to the existence of a large number of interfaces …

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 …

Mixed-mode fracture analysis of CORC cables with double-edge cracks under tension and torsion

J Ma, Y Gao - Engineering Fracture Mechanics, 2024 - Elsevier
The Conductor on round core (CORC) refers to a circular cable that is helically wound with
rare-earth-barium-copper-oxide ((RE) BCO) high-temperature superconducting (HTS) tapes …

A domain-independent interaction integral for dynamic fracture in nonhomogeneous magneto-electro-elastic materials

S Zhu, H Yu, B Wang, L Hao, S Liu, J Wang… - Engineering Fracture …, 2023 - Elsevier
In practice, magneto-electro-elastic (MEE) equipment are inevitably subjected to impact
loading during service, resulting in fracture failure of the devices. This paper proposes a …

Numerical analysis of the mechanical and electrical properties of (RE) BCO tapes with multiple edge cracks

J Ma, Y Gao - Superconductor Science and Technology, 2023 - iopscience.iop.org
One of the leading causes of critical current degradation in rare-earth barium–copper-oxide
tapes is the micro-cracks produced by mechanical slitting. These cracks are scattered near …

Phase field model for brittle fracture in multiferroic materials

Y Tan, C Liu, J Zhao, Y He, P Li, X Li - Computer Methods in Applied …, 2023 - Elsevier
Multiferroic materials, which simultaneously possess piezomagnetic, piezoelectric, and
electromagnetic coupling effects, have a wide range of applications in various fields …

Field concentration and distribution in three-dimensional magneto-electro-elastic plates with open holes

Z Gong, Y Zhang, E Pan, C Zhang - European Journal of Mechanics-A …, 2023 - Elsevier
Highlights•We develop a general 3D FE model for magneto-electro-elastic (MEE) plates with
holes.•The field concentration and distribution of the hole wall are accurately determined.•An …

XFEM for multiphysics analysis of edge dislocations with nonuniform misfit strain: A novel enrichment implementation

N Duhan, BK Mishra, IV Singh - Computer Methods in Applied Mechanics …, 2023 - Elsevier
In this work, the eXtended finite element method (XFEM) is implemented for the multiphysics
analysis of edge dislocations near a heterostructure (bi-material) interface with nonuniform …

A numerical study of semipermeable crack in Magneto-Electro-Elastic material with Maxwell stress

J Jena, SK Singh, IV Singh - Engineering Fracture Mechanics, 2024 - Elsevier
In this work, the extended finite element method (XFEM) has been used to model
semipermeable crack with Maxwell stress in magneto-electro-elastic (MEE) material. The …