Formulations of displacement discontinuity method for crack problems based on boundary element method

W Zhou, B Liu, Q Wang, X Chang, X Chen - Engineering analysis with …, 2020 - Elsevier
In the current research, formulations of the displacement discontinuity method (DDM) for
crack problems based on boundary element method (BEM) are proposed in finite domain …

An adaptive orthogonal improved interpolating moving least-square method and a new boundary element-free method

Q Wang, W Zhou, YT Feng, G Ma, Y Cheng… - Applied Mathematics and …, 2019 - Elsevier
The improved interpolating moving least-square (IIMLS) method has been widely used in
data fitting and meshfree methods, and the obtained shape functions have the property of …

An extended isogeometric boundary element formulation for three-dimensional linear elastic fracture mechanics

M Rocha, J Trevelyan, ED Leonel - Computer Methods in Applied …, 2024 - Elsevier
This paper presents a novel extended isogeometric boundary element formulation
(XIGABEM) for three-dimensional linear elastic fracture mechanics. The formulation utilises …

Isogeometric and NURBS-enhanced boundary element formulations for steady-state heat conduction with volumetric heat source and nonlinear boundary conditions

ÖC Gümüş, B Baranoğlu, B Çetin - Engineering Analysis with Boundary …, 2022 - Elsevier
Abstract Boundary Element Method (BEM) is a numerical tool that is applied to many
different types of engineering problems. BEM possesses several advantages over other …

Automatic modelling of heterotypic tunnel structures via NURBS-based meshfree method

Y Gou, H Zhu - Engineering Analysis with Boundary Elements, 2022 - Elsevier
For heterotypic tunnel structures with complex geometries and diverse components, a
meshfree (MF) method outperforms the finite element method in terms of modelling …

A NURBS-enhanced improved interpolating boundary element-free method for 2D potential problems and accelerated by fast multipole method

Q Wang, W Zhou, Y Cheng, G Ma, X Chang… - Engineering analysis with …, 2019 - Elsevier
Isogeometric analysis (IGA) has been widely applied in the finite element method and
boundary element method (BEM), in which the geometry discretization error can be avoided …

A new isogeometric boundary element method to analyze two-dimensional potential and elasticity problems

J Chen, L Wang, J Xiang - Engineering Analysis with Boundary Elements, 2024 - Elsevier
To reduce the impact of inhomogeneous boundary conditions on computational accuracy
and the impact of redundant geometry refinement on computational efficiency in traditional …

Isogeometric boundary element method for axisymmetric steady-state heat transfer

Q Zang, J Liu, W Ye, G Lin - Engineering Analysis with Boundary Elements, 2024 - Elsevier
Isogeometric analysis (IGA) utilizes the Non-Uniform Rational B-Splines (NURBS) basis
functions, which are commonly employed in Computer Aided Design (CAD), to both …

High performence of sloshing problem in cylindrical tank with various barrels by isogeometric boundary element method

J Liu, Q Zang, W Ye, G Lin - Engineering Analysis with Boundary Elements, 2020 - Elsevier
The NURBS basis is introduced into the boundary element method (BEM) for solving the
liquid sloshing problem in the multiply connected domain. An ideal liquid assumed to be …

Analysis of the flow field from connection cones to monolith reactors

M Mu, J Sjöblom, H Ström, X Li - Energies, 2019 - mdpi.com
The connection cones between an exhaust pipe and an exhaust after-treatment system
(EATS) will affect the flow into the first monolith. In this study, a new streamlined connection …