Benchmarking computational shell models

P Krysl, JS Chen - Archives of Computational Methods in Engineering, 2023 - Springer
The practice of verification of shell finite element formulations is discussed from a variety of
viewpoints: The provenance of benchmark target values, the suitability of benchmark …

A reduced integration solid‐shell finite element based on the EAS and the ANS concept—Geometrically linear problems

M Schwarze, S Reese - International Journal for Numerical …, 2009 - Wiley Online Library
In this paper a new reduced integration eight‐node solid‐shell finite element is presented.
The enhanced assumed strain (EAS) concept based on the Hu–Washizu variational …

Efficient isogeometric NURBS-based solid-shell elements: Mixed formulation and B-method

R Bouclier, T Elguedj, A Combescure - Computer Methods in Applied …, 2013 - Elsevier
In this work, solid-shell NURBS elements are developed in order to address static problems
of slender structures under small perturbations. A single layer of elements is considered …

An improved assumed strain solid–shell element formulation with physical stabilization for geometric non‐linear applications and elastic–plastic stability analysis

F Abed‐Meraim, A Combescure - International Journal for …, 2009 - Wiley Online Library
In this paper, the earlier formulation of the SHB8PS finite element is revised in order to
eliminate some persistent membrane and shear locking phenomena. This new formulation …

A solid‐shell corotational element based on ANDES, ANS and EAS for geometrically nonlinear structural analysis

M Mostafa, MV Sivaselvan… - International journal for …, 2013 - Wiley Online Library
This paper describes an eight‐node, assumed strain, solid‐shell, corotational element for
geometrically nonlinear structural analysis. The locally linear kinematics of the element is …

[HTML][HTML] Topology optimisation for robust design of large composite structures

R da Costa, ST Pinho - Composite Structures, 2023 - Elsevier
The manufacturing of composite structures can lead to material defects. Some of these
defects, due to their small size, can go undetected by current non-destructive testing …

Solid-shell approach based on first-order or higher-order plate and shell theories for the finite element analysis of thin to very thick structures

G Wei, P Lardeur, F Druesne - European Journal of Mechanics-A/Solids, 2022 - Elsevier
A new solid-shell approach dedicated to thin to very thick structures is presented. Plate or
shell displacement fields are directly applied on a solid finite element model which contains …

An efficient multiphysics solid shell based finite element approach for modeling thin sheet metal forming processes

M Mahmoud, F Bay, DP Muñoz - Finite Elements in Analysis and Design, 2022 - Elsevier
The main objective of this paper is to provide a numerical approach to study thin sheet
metals involved in multiphysics manufacturing processes. The proposed approach also …

A new reduced integration solid‐shell element based on EAS and ANS with hourglass stabilization

Q Li, Y Liu, Z Zhang, W Zhong - International Journal for …, 2015 - Wiley Online Library
In this paper, a novel reduced integration eight‐node solid‐shell finite element formulation
with hourglass stabilization is proposed. The enhanced assumed strain method is adopted …

Elastoplastic stability analysis of shells using the physically stabilized finite element SHB8PS

A Legay, A Combescure - International Journal for Numerical …, 2003 - Wiley Online Library
In this paper, we present the formulation of the SHB8PS element, its implementation into the
incremental, non‐linear and implicit calculation code Stanlax‐INCA and examples of …