Isogeometric boundary element method for crack propagation based on Bézier extraction of NURBS

FL Sun, CY Dong, HS Yang - Engineering Analysis with Boundary …, 2019 - Elsevier
Isogeometric boundary element method (IGABEM) based on Bézier extraction of non-
uniform rational B-splines (NURBS) is developed to analyze the crack propagation and the …

[HTML][HTML] A novel fast direct solver for 3D elastic inclusion problems with the isogeometric boundary element method

FL Sun, YP Gong, CY Dong - Journal of Computational and Applied …, 2020 - Elsevier
We present a novel fast direct solver to simulate 3D large scale elastic inclusion problems.
The method combines the isogeometric analysis boundary element method (IGABEM) and …

Three-dimensional crack propagation and inclusion-crack interaction based on IGABEM

FL Sun, CY Dong - Engineering Analysis with Boundary Elements, 2021 - Elsevier
The isogeometric boundary element method (IGABEM) is developed to simulate the crack
propagation and the inclusion-crack interaction in 3D infinite isotropic medium. The …

[HTML][HTML] Effective elastic properties of doubly periodic array of inclusions of various shapes by the boundary element method

CY Dong - International Journal of Solids and Structures, 2006 - Elsevier
A rectangular cell of known boundary conditions is cut out from a medium containing the
doubly periodic array of inclusions. The stress and strain relationship of the rectangular cell …

The effect of thermal stress on crack-inclusion problem in inhomogeneous superconducting cylinder

Y Zhao, Y Yang - The European Physical Journal B, 2023 - Springer
In this paper, the effect of thermal stress on crack-inclusion problem in inhomogeneous
superconducting cylinder in the cooling process is investigated. By using the gradient finite …

Surface and interface stress effects on the interaction of nano-inclusions and nano-cracks in an infinite domain under anti-plane shear

JY Xu, CY Dong - International Journal of Mechanical Sciences, 2016 - Elsevier
This paper studies the stress fields around nano-inclusions and nano-cracks as well as the
interaction between nano-inclusions and nano-cracks, which are embedded in the infinite …

[HTML][HTML] Stress disturbances caused by the inhomogeneity in an elastic half-space subjected to contact loading

CH Kuo - International journal of solids and structures, 2007 - Elsevier
Inhomogeneities can increase localized stress and cause microstructural alterations to
initiate fatigue failures in rolling elements under cyclic contact loading. To study the stress …

Generalized Irwin plastic zone correction for a Griffith crack near a coated-circular inclusion

M Fan, DK Yi, ZM **ao - International Journal of Damage …, 2015 - journals.sagepub.com
Elastic-plastic stress analysis on a radial crack interacting with a coated-circular inclusion in
a matrix has been carried out with the aid of a generalized Irwin plastic zone correction. The …

Surface effect on a nano‐elliptical hole or nano‐crack in magnetoelectroelastic materials under antiplane shear

YZ Liu, JH Guo, XY Zhang - ZAMM‐Journal of Applied …, 2019 - Wiley Online Library
Abstract Based on the Gurtin‐Murdoch surface/interface model, an antiplane shear problem
of a magnetically and electrically impermeable nano‐elliptical hole in magnetoelectroelastic …

Elastic–plastic fracture behavior of a radial matrix crack interacting with a circle inclusion with generalized Irwin corrections

DK Yi, ZM **ao, SK Tan, YM Zhang - Acta Mechanica, 2014 - Springer
A generalized Irwin plastic zone model is proposed to investigate the interaction problem for
a circular inclusion embedded in an elastic–plastic matrix that contains a radial crack …