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 …
Rotation free isogeometric thin shell analysis using PHT-splines
This paper presents a novel approach for isogeometric analysis of thin shells using
polynomial splines over hierarchical T-meshes (PHT-splines). The method exploits the …
polynomial splines over hierarchical T-meshes (PHT-splines). The method exploits the …
An arbitrary order variationally consistent integration for Galerkin meshfree methods
Because most approximation functions employed in meshfree methods are rational
functions with overlapping supports, sufficiently accurate domain integration becomes costly …
functions with overlapping supports, sufficiently accurate domain integration becomes costly …
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 …
Superconvergent gradient smoothing meshfree collocation method
A superconvergent meshfree collocation method with smoothed nodal gradients is
presented. In this method, the first order smoothed gradients of meshfree shape function are …
presented. In this method, the first order smoothed gradients of meshfree shape function are …
A FSDT meshfree method for free vibration analysis of arbitrary laminated composite shells and spatial structures
W Chen, WM Luo, SY Chen, LX Peng - Composite Structures, 2022 - Elsevier
In this paper, a FSDT meshfree method based on the 3D continuous shell theory and
moving-least squares approximation is proposed for the first time to investigate the free …
moving-least squares approximation is proposed for the first time to investigate the free …
Analysis of cracked shear deformable plates by an effective meshfree plate formulation
S Tanaka, H Suzuki, S Sadamoto, M Imachi… - Engineering Fracture …, 2015 - Elsevier
A novel technique to evaluate the path-independent integral using nodal integration is
developed for cracked plate problems. The formulation is based on the Mindlin–Reissner …
developed for cracked plate problems. The formulation is based on the Mindlin–Reissner …
Reduced quadrature for finite element and isogeometric methods in nonlinear solids
We extend the recently proposed framework using reduced quadrature in the Finite Element
and Isogeometric methods for solid mechanics to the nonlinear realm. The proposed …
and Isogeometric methods for solid mechanics to the nonlinear realm. The proposed …
A general-purpose, inelastic, rotation-free Kirchhoff–Love shell formulation for peridynamics
We present a comprehensive rotation-free Kirchhoff–Love (KL) shell formulation for
peridynamics (PD) that is capable of modeling large elasto-plastic deformations and fracture …
peridynamics (PD) that is capable of modeling large elasto-plastic deformations and fracture …
Second‐order accurate derivatives and integration schemes for meshfree methods
Q Duan, X Li, H Zhang… - International Journal for …, 2012 - Wiley Online Library
The consistency condition for the nodal derivatives in traditional meshfree Galerkin methods
is only the differentiation of the approximation consistency (DAC). One missing part is the …
is only the differentiation of the approximation consistency (DAC). One missing part is the …