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

C Wang, X Ping, 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 new framework based on XFEM to study the role of electrostatic tractions in semipermeable piezoelectric material

J Jena, SK Singh, V Gaur, IV Singh… - Engineering Fracture …, 2022 - Elsevier
In this work, a crack opening model is proposed to study the role of electrostatic tractions in a
cracked semipermeable piezoelectric material. The extended finite element method (XFEM) …

A XFEM approach for the three-dimensional cracks in piezoelectric material using interaction integral

SK Yadav - Engineering Fracture Mechanics, 2020 - Elsevier
Piezoelectric materials are widely used in various engineering applications such as
electromechanical actuators, vibrators, energy harvesters, sensors, transducers, and …

Coupled 2D electric and mechanical fields in piezoelectric solids containing cracks and thin inhomogeneities

I Pasternak - Engineering Analysis with Boundary Elements, 2011 - Elsevier
This paper develops integral equations and boundary element method for determination of
2D electro-elastic state of solids containing cracks, thin voids and inclusions. It proves that …

Interaction of physicomechanical fields in bodies with thin structural inhomogeneities: A survey

IМ Pasternak, HТ Sulym, NІ Ilchuk - Journal of Mathematical Sciences, 2021 - Springer
Interaction of Physicomechanical Fields in Bodies with Thin Structural Inhomogeneities: A
Survey | Journal of Mathematical Sciences Skip to main content SpringerLink Account Menu Find …

Analysis of cracks in 3D piezoelectric media with various electrical boundary conditions

J Rungamornrat, W Phongtinnaboot… - International Journal of …, 2015 - Springer
A weakly singular, symmetric Galerkin boundary element method capable of solving
problems of isolated cracks in three-dimensional, linear anisotropic piezoelectric, infinite …

[HTML][HTML] An efficient iteration approach for nonlinear boundary value problems in 2D piezoelectric semiconductors

MH Zhao, QY Zhang, CY Fan - Applied Mathematical Modelling, 2019 - Elsevier
Based on initial nonlinear constitutive equations, we establish the extended displacement
and traction boundary integral equations for a piezoelectric medium with a volume electric …

Analysis of fractures in 3D piezoelectric media by a weakly singular integral equation method

J Rungamornrat, ME Mear - International journal of fracture, 2008 - Springer
A weakly singular, symmetric Galerkin boundary element method (SGBEM) is established to
compute stress and electric intensity factors for isolated cracks in three-dimensional …

Fundamental solutions and numerical modeling of an elliptical crack with polarization saturation in a transversely isotropic piezoelectric medium

MH Zhao, QY Zhang, E Pan, CY Fan - Engineering Fracture Mechanics, 2014 - Elsevier
In this paper, we first derive the fundamental solutions for uniformly distributed extended
displacement discontinuities on triangular and rectangular elements in the isotropic plane of …

A Gegenbauer polynomial-based numerical technique for a singular integral equation of order four and its application to a crack problem

A Yadav, A Setia, C Laurita - Applied Mathematics and Computation, 2024 - Elsevier
Strongly singular integral equations of order four have applications in fracture mechanics,
and Gegenbauer polynomials have never been used to solve these equations. This …