A rotation-free Hellinger-Reissner meshfree thin plate formulation naturally accommodating essential boundary conditions

J Wu, X Wu, Y Zhao, D Wang - Engineering Analysis with Boundary …, 2023 - Elsevier
A rotation-free Hellinger-Reissner meshfree thin plate formulation is proposed to naturally
accommodate the essential boundary conditions in a variationally consistent way. In this …

[หนังสือ][B] Meshfree and particle methods: fundamentals and applications

T Belytschko, JS Chen, M Hillman - 2023 - books.google.com
Meshfree and Particle Methods Provides thorough coverage of essential concepts and state-
of-the-art developments in the field Meshfree and Particle Methods is the first book of its kind …

A new meshfree variational multiscale (VMS) method for essential boundary conditions

AB Groeneveld, MC Hillman - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Meshfree methods offer significant flexibility in discretizing partial differential equations,
including arbitrary smoothness uncoupled with the order of the approximation, and the …

Stabilized and variationally consistent integrated meshfree formulation for advection-dominated problems

TH Huang - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Meshfree methods such as reproducing kernel (RK) approximation are suitable for modeling
fluid flow problems because of their flexibility in controlling local smoothness and order of …

Towards a general interpolation scheme

B Boroomand, S Parand - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
This paper presents an interpolation scheme applicable to meshless/mesh-based methods.
The formulation is capable of generating ordinary as well as non-negative shape functions …

A node-based consistent non-conforming gradient smoothing scheme for highly efficient Galerkin meshfree formulation

L Fan, L Deng, D Wang - Engineering with Computers, 2024 - Springer
The stabilized conforming nodal integration (SCNI) is currently widely employed in Galerkin
meshfree formulation. A key ingredient of SCNI is the strain or gradient smoothing defined …

An ultra-high-speed reproducing kernel particle method

S Jafarzadeh, M Hillman - arxiv preprint arxiv:2403.19854, 2024 - arxiv.org
In this work, the fast-convolving reproducing kernel particle method (FC-RKPM) is
introduced. This method is hundreds to millions of times faster than the traditional RKPM for …

A stable and efficient infinite meshfree approach for solving half-space heat conduction problems

KC Lin, TW Chen, HL Hsieh - Engineering with Computers, 2024 - Springer
This study introduces an innovative dynamic infinite meshfree method for robust and efficient
solutions to half-space problems. This approach seamlessly couples this method with the …

A quasi-meshfree method for nonlinear solid mechanics: Separating domain discretization from solution discretization

J Bishop, M Tupek, J Koester - Computer Methods in Applied Mechanics …, 2024 - Elsevier
In many applications, domains of interest are geometrically complex containing numerous
small features. These features are typically removed in a manual process to facilitate a …

Nodally integrated thermomechanical RKPM: Part I—Thermoelasticity

M Hillman, KC Lin - Computational Mechanics, 2021 - Springer
In this two-part paper, a stable and efficient nodally-integrated reproducing kernel particle
method (RKPM) is introduced for solving the governing equations of generalized …