[HTML][HTML] Physics-informed neural networks for shell structures

JH Bastek, DM Kochmann - European Journal of Mechanics-A/Solids, 2023 - Elsevier
The numerical modeling of thin shell structures is a challenge, which has been met by a
variety of finite element method (FEM) and other formulations—many of which give rise to …

[HTML][HTML] Isogeometric analysis of functionally graded plates using a refined plate theory

H Nguyen-Xuan, LV Tran, CH Thai… - Composites Part B …, 2014 - Elsevier
We present in this paper a simple and effective approach that incorporates isogeometric
finite element analysis (IGA) with a refined plate theory (RPT) for static, free vibration and …

Simple and extensible plate and shell finite element models through automatic code generation tools

JS Hale, M Brunetti, SPA Bordas, C Maurini - Computers & Structures, 2018 - Elsevier
A large number of advanced finite element shell formulations have been developed, but
their adoption is hindered by complexities of transforming mathematical formulations into …

A new refined plate theory with isogeometric approach for the static and buckling analysis of functionally graded plates

Z Liu, C Wang, G Duan, J Tan - International Journal of Mechanical …, 2019 - Elsevier
A new refined plate theory (RPT) combined with isogeometric analysis (IGA) is proposed for
the static and buckling analysis of functionally graded plates (FG plates). The proposed …

Cell-based maximum-entropy approximants

D Millán, N Sukumar, M Arroyo - Computer methods in applied mechanics …, 2015 - Elsevier
In this paper, we devise cell-based maximum-entropy (max-ent) basis functions that are
used in a Galerkin method for the solution of partial differential equations. The motivation …

Efficient implementation of Galerkin meshfree methods for large-scale problems with an emphasis on maximum entropy approximants

C Peco, D Millán, A Rosolen, M Arroyo - Computers & Structures, 2015 - Elsevier
In Galerkin meshfree methods, because of a denser and unstructured connectivity, the
creation and assembly of sparse matrices is expensive. Additionally, the cost of computing …

A stabilized quasi and bending consistent meshfree Galerkin formulation for Reissner–Mindlin plates

TH Huang, YL Wei - Computational Mechanics, 2022 - Springer
The state-of-the-art locking-free meshfree Galerkin formulation for modeling the Reissner–
Mindlin plate problems is plagued by the following issues:(1) the requirement of a large …

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 …

Derivatives of maximum‐entropy basis functions on the boundary: Theory and computations

F Greco, N Sukumar - International Journal for Numerical …, 2013 - Wiley Online Library
In this paper, we obtain explicit expressions to evaluate the derivatives of maximum‐entropy
(max‐ent) basis function on the boundary of a convex domain. In the max‐ent formulation …

A moving Kriging interpolation meshfree method based on naturally stabilized nodal integration scheme for plate analysis

CH Thai, H Nguyen-Xuan - International Journal of Computational …, 2019 - World Scientific
A moving Kriging interpolation (MKI) meshfree method based on naturally stabilized nodal
integration (NSNI) scheme is presented to study static, free vibration and buckling behaviors …