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 …

A novel stabilized NS-FEM formulation for anisotropic double porosity media

Q Zhang, ZY Wang, ZY Yin, YF Jin - Computer Methods in Applied …, 2022 - Elsevier
Self-consistent extension of linear poroelasticity to overlapping scales of porosity within fluid-
saturated anisotropic materials is developed. The coefficient matrix of poromechanical …

A novel coupled NS‐PFEM with stable nodal integration and polynomial pressure projection for geotechnical problems

ZY Wang, YF Jin, ZY Yin… - International Journal for …, 2022 - Wiley Online Library
The node‐based smoothed particle finite element method (NS‐PFEM) offers high
computational efficiency but is numerically unstable due to possible spurious low‐energy …

RKPM2D: an open-source implementation of nodally integrated reproducing kernel particle method for solving partial differential equations

TH Huang, H Wei, JS Chen, MC Hillman - Computational particle …, 2020 - Springer
We present an open-source software RKPM2D for solving PDEs under the reproducing
kernel particle method (RKPM)-based meshfree computational framework. Compared to …

A naturally stabilized semi-Lagrangian meshfree formulation for multiphase porous media with application to landslide modeling

H Wei, JS Chen, F Beckwith, J Baek - Journal of Engineering …, 2020 - ascelibrary.org
A stabilized meshfree formulation for modeling nonlinear, multiphase porous media with
application to landslide simulation is presented. To effectively capture the hydromechanical …

A kd-tree-accelerated hybrid data-driven/model-based approach for poroelasticity problems with multi-fidelity multi-physics data

B Bahmani, WC Sun - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
We present a hybrid model/model-free data-driven approach to solve poroelasticity
problems. Extending the data-driven modeling framework originated from Kirchdoerfer and …

Solid–liquid coupled material point method for simulation of ground collapse with fluidization

Y Yamaguchi, S Takase, S Moriguchi… - Computational Particle …, 2020 - Springer
An improved version of the solid–liquid coupled material point method (MPM) is proposed to
simulate ground collapses with fluidization involving transition processes from soil structures …

A deformation-dependent coupled Lagrangian/semi-Lagrangian meshfree hydromechanical formulation for landslide modeling

J Baek, RT Schlinkman, FN Beckwith… - Advanced Modeling and …, 2022 - Springer
The numerical modelling of natural disasters such as landslides presents several
challenges for conventional mesh-based methods such as the finite element method (FEM) …

Modeling concrete deposition via 3D printing using reproducing kernel particle method

H Cheng, A Radlińska, M Hillman, F Liu… - Cement and Concrete …, 2024 - Elsevier
The quality and geometry conformity of 3D concrete printing are the two major concerns
facing autonomous construction. To investigate the geometry of printed concrete and …

Overcoming volumetric locking in stable node‐based smoothed particle finite element method with cubic bubble function and selective integration

ZY Wang, YF Jin, ZY Yin… - International Journal for …, 2022 - Wiley Online Library
The stable node‐based smoothed particle finite element method (SNS‐PFEM) reduces
spatial numerical oscillation from direct nodal integration in NS‐PFEM but leads to a severe …