Meshfree methods: progress made after 20 years

JS Chen, M Hillman, SW Chi - Journal of Engineering Mechanics, 2017 - ascelibrary.org
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 …

An accelerated, convergent, and stable nodal integration in Galerkin meshfree methods for linear and nonlinear mechanics

M Hillman, JS Chen - International Journal for Numerical …, 2016 - Wiley Online Library
Convergent and stable domain integration that is also computationally efficient remains a
challenge for Galerkin meshfree methods. High order quadrature can achieve stability and …

An arbitrary order variationally consistent integration for Galerkin meshfree methods

JS Chen, M Hillman, M Rüter - International Journal for …, 2013 - Wiley Online Library
Because most approximation functions employed in meshfree methods are rational
functions with overlap** supports, sufficiently accurate domain integration becomes costly …

Effect of an efficient numerical integration technique on the element-free Galerkin method

X Li, S Li - Applied Numerical Mathematics, 2023 - Elsevier
The reproducing kernel gradient smoothing integration (RKGSI) is an efficient technique to
tackle the integration problem and optimal convergence in meshless methods. In this paper …

XLME interpolants, a seamless bridge between XFEM and enriched meshless methods

F Amiri, C Anitescu, M Arroyo, SPA Bordas… - Computational …, 2014 - Springer
In this paper, we develop a method based on local maximum entropy shape functions
together with enrichment functions used in partition of unity methods to discretize problems …

Breaking the state of the heart: meshless model for cardiac mechanics

È Lluch, M De Craene, B Bijnens, M Sermesant… - … and modeling in …, 2019 - Springer
Cardiac modeling has recently emerged as a promising tool to study pathophysiology
mechanisms and to predict treatment outcomes for personalized clinical decision support …

[HTML][HTML] The numerical solution of the non-linear integro-differential equations based on the meshless method

M Dehghan, R Salehi - Journal of Computational and Applied Mathematics, 2012 - Elsevier
This article investigates the numerical solution of the nonlinear integro-differential equations.
The numerical scheme developed in the current paper is based on the moving least square …

Quadrature schemes for arbitrary convex/concave volumes and integration of weak form in enriched partition of unity methods

Y Sudhakar, WA Wall - Computer Methods in Applied Mechanics and …, 2013 - Elsevier
Quadrature schemes are constructed based on moment fitting equations to integrate
polynomials over arbitrary convex/concave volumes that arise, among others, in Enriched …

A high order mesh-free method for buckling and post-buckling analysis of shells

M Fouaidi, A Hamdaoui, M Jamal, B Braikat - Engineering Analysis with …, 2019 - Elsevier
In this paper, a high order mesh-free method is investigated for buckling and post-buckling
analysis of shells subjected to external loadings. This high order mesh-free method is built …

[PDF][PDF] Theoretical analysis of the reproducing kernel gradient smoothing integration technique in Galerkin meshless methods

XL Li - J Comput Math, 2023 - doc.global-sci.org
Numerical integration poses greater challenges in Galerkin meshless methods than finite
element methods owing to the non-polynomial feature of meshless shape functions. The …