A variational multiscale immersed meshfree method for fluid structure interactive systems involving shock waves

TH Huang, JS Chen, MR Tupek, FN Beckwith… - Computer Methods in …, 2022 - Elsevier
We develop an immersed meshfree method under a variational multiscale framework for
modeling fluid–structure interactive systems involving shock waves. The proposed method …

Support vector machine guided reproducing kernel particle method for image-based modeling of microstructures

Y Wang, J Baek, Y Tang, J Du, M Hillman… - Computational …, 2024 - Springer
This work presents an approach for automating the discretization and approximation
procedures in constructing digital representations of composites from micro-CT images …

[HTML][HTML] A quasi-conforming embedded reproducing kernel particle method for heterogeneous materials

RT Schlinkman, J Baek, FN Beckwith… - Computer Methods in …, 2023 - Elsevier
We present a quasi-conforming embedded reproducing kernel particle method (QCE-
RKPM) for modeling heterogeneous materials that makes use of techniques not available to …

Meso-scale modeling of the compressive mechanical behavior of concrete by a RVE-based BEM formulation

MJM Silva, CG Pitaluga, GR Fernnades… - … of Advanced Materials …, 2024 - Taylor & Francis
Abstract A 2 D Boundary Element Method (BEM) formulation, based on the representative
volume element (RVE) concept, simulates the mechanical behavior of experimentally tested …

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 …

Optimal local truncation error method for 3-D elasticity interface problems

A Idesman, M Mobin, J Bishop - International Journal of Mechanical …, 2024 - Elsevier
The paper deals with a new effective numerical technique on unfitted Cartesian meshes for
simulations of heterogeneous elastic materials. We develop the optimal local truncation …

A variational multiscale stabilized and locking-free meshfree formulation for Reissner–Mindlin plate problems

TH Huang - Computational Mechanics, 2022 - Springer
In this study, a variational multiscale stabilized locking-free meshfree formulation is
introduced for modeling Reissner–Mindlin plate problems under arbitrary plate thickness …

A multiscale stabilized physics informed neural networks with weakly imposed boundary conditions transfer learning method for modeling advection dominated flow

TY Hsieh, TH Huang - Engineering with Computers, 2024 - Springer
Physics informed neural network (PINN) frameworks have been developed as a powerful
technique for solving partial differential equations (PDEs) with potential data integration …

The 10-th order of accuracy of 'quadratic'elements for elastic heterogeneous materials with smooth interfaces and unfitted Cartesian meshes

A Idesman, B Dey, M Mobin - Engineering with Computers, 2022 - Springer
Recently, we have developed the optimal local truncation error method (OLTEM) for PDEs
with homogeneous materials on regular and irregular domains and Cartesian meshes as …

An immersed finite element method for interfacial damage and debonding

AB Groeneveld, P Chen - Computational Mechanics, 2024 - Springer
Heterogeneous systems, such as composites, are common in many areas of engineering. In
recent years, there has been interest in using mesoscale modeling to gain insight into the …