Meshfree methods: progress made after 20 years
In the past two decades, meshfree methods have emerged into a new class of computational
methods with considerable success. In addition, a significant amount of progress has been …
methods with considerable success. In addition, a significant amount of progress has been …
An accelerated, convergent, and stable nodal integration in Galerkin meshfree methods for linear and nonlinear mechanics
Convergent and stable domain integration that is also computationally efficient remains a
challenge for Galerkin meshfree methods. High order quadrature can achieve stability and …
challenge for Galerkin meshfree methods. High order quadrature can achieve stability and …
An accuracy analysis of Galerkin meshfree methods accounting for numerical integration
J Wu, D Wang - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
Presently, it has been widely recognized that numerical integration plays a crucial role on
the solution accuracy of Galerkin meshfree methods due to the rational nature of meshfree …
the solution accuracy of Galerkin meshfree methods due to the rational nature of meshfree …
An inherently consistent reproducing kernel gradient smoothing framework toward efficient Galerkin meshfree formulation with explicit quadrature
D Wang, J Wu - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
A reproducing kernel gradient smoothing framework with explicit quadrature rules is
proposed for efficient Galerkin meshfree formulation. In this framework, the meshfree …
proposed for efficient Galerkin meshfree formulation. In this framework, the meshfree …
An efficient nesting sub-domain gradient smoothing integration algorithm with quadratic exactness for Galerkin meshfree methods
D Wang, J Wu - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
An efficient nesting sub-domain gradient smoothing integration algorithm is proposed for
Galerkin meshfree methods with particular reference to the quadratic exactness. This …
Galerkin meshfree methods with particular reference to the quadratic exactness. This …
A stable node-based smoothed finite element method for metal forming analysis
In this paper, a stable node-based smoothed finite element method (SNS-FEM) is presented
for analyzing metal forming problems using linear triangular or tetrahedral elements. In …
for analyzing metal forming problems using linear triangular or tetrahedral elements. In …
A new formulation for air-blast fluid–structure interaction using an immersed approach: part II—coupling of IGA and meshfree discretizations
In this two-part paper we begin the development of a new class of methods for modeling
fluid–structure interaction (FSI) phenomena for air blast. We aim to develop accurate, robust …
fluid–structure interaction (FSI) phenomena for air blast. We aim to develop accurate, robust …
Strain gradient stabilization with dual stress points for the meshfree nodal integration method in inelastic analyses
A nonlinear nodal‐integrated meshfree Galerkin formulation based on recently proposed
strain gradient stabilization (SGS) method is developed for large deformation analysis of …
strain gradient stabilization (SGS) method is developed for large deformation analysis of …
Naturally stabilized nodal integration meshfree formulations for analysis of laminated composite and sandwich plates
CH Thai, AJM Ferreira, H Nguyen-Xuan - Composite Structures, 2017 - Elsevier
This article addresses a naturally stabilized nodal integration (NSNI) meshfree formulation
for static, free vibration and buckling analyses of laminated composite and sandwich plates …
for static, free vibration and buckling analyses of laminated composite and sandwich plates …
ILS-MPM: An implicit level-set-based material point method for frictional particulate contact mechanics of deformable particles
Finite element simulations of frictional multi-body contact problems via conformal meshes
can be challenging and computationally demanding. To render geometrical features …
can be challenging and computationally demanding. To render geometrical features …