An edge‐based smoothed finite element method for primal–dual shakedown analysis of structures
TN Tran, GR Liu, H Nguyen‐Xuan… - … Journal for Numerical …, 2010 - Wiley Online Library
An edge-based smoothed finite element method (ES-FEM) using three-node linear
triangular elements was recently proposed to significantly improve the accuracy and …
triangular elements was recently proposed to significantly improve the accuracy and …
Computation of limit and shakedown loads using a node‐based smoothed finite element method
H Nguyen‐Xuan, T Rabczuk… - … journal for numerical …, 2012 - Wiley Online Library
This paper presents a novel numerical procedure for computing limit and shakedown loads
of structures using a node‐based smoothed FEM in combination with a primal–dual …
of structures using a node‐based smoothed FEM in combination with a primal–dual …
A new mixed node-based solid-like finite element method (MNS-FEM) for laminated shell structures
L Leonetti, H Nguyen-Xuan, GR Liu - Thin-Walled Structures, 2023 - Elsevier
A new solid-shell finite element formulation is investigated in this paper. Departing from the
S-FEM concept of node-based stress smoothing scheme, a new pattern that introduces new …
S-FEM concept of node-based stress smoothing scheme, a new pattern that introduces new …
Numerical lower bound shakedown analysis of engineering structures
JW Simon, D Weichert - Computer Methods in Applied Mechanics and …, 2011 - Elsevier
We propose a numerical method for the computation of shakedown loads of engineering
structures subjected to varying thermo-mechanical loading. The method is based on Melan's …
structures subjected to varying thermo-mechanical loading. The method is based on Melan's …
[HTML][HTML] On the cyclic elastoplastic shakedown behavior of an auxetic metamaterial: An experimental, numerical, and analytical study
This article presents the first experimental, numerical, and analytical study of the
elastoplastic shakedown response of an auxetic metamaterial structure that elucidates …
elastoplastic shakedown response of an auxetic metamaterial structure that elucidates …
[HTML][HTML] Loading capacity prediction of the auxetic tubular lattice structures by multiscale shakedown analysis
Auxetic tubular structures have raised increasing research interest due to their unique and
tailored properties. However, the complexity of multiaxial loads eliminates the availability of …
tailored properties. However, the complexity of multiaxial loads eliminates the availability of …
Shakedown analysis of engineering structures under multiple variable mechanical and thermal loads using the stress compensation method
H Peng, Y Liu, H Chen, J Shen - International Journal of Mechanical …, 2018 - Elsevier
The determination of shakedown load or shakedown domain is an important task in
structural design and integrity assessment. In this paper, a novel numerical procedure based …
structural design and integrity assessment. In this paper, a novel numerical procedure based …
Lower bound shakedown analysis by using the element free Galerkin method and non-linear programming
S Chen, Y Liu, Z Cen - Computer Methods in Applied Mechanics and …, 2008 - Elsevier
Shakedown analysis is a powerful tool for assessing the safety of structures under variable
repeated loads. By using the element free Galerkin (EFG) method and non-linear …
repeated loads. By using the element free Galerkin (EFG) method and non-linear …
[HTML][HTML] A stabilization-free hybrid virtual element formulation for the accurate analysis of 2D elasto-plastic problems
A plasticity formulation for the Hybrid Virtual Element Method (HVEM) is presented. The
main features include the use of an energy norm for the VE projection, a high-order …
main features include the use of an energy norm for the VE projection, a high-order …
A unified mathematical programming formulation of strain driven and interior point algorithms for shakedown and limit analysis
G Garcea, L Leonetti - International Journal for Numerical …, 2011 - Wiley Online Library
A mathematical programming formulation of strain‐driven path‐following strategies to
perform shakedown and limit analysis for perfectly elastoplastic materials in an FEM context …
perform shakedown and limit analysis for perfectly elastoplastic materials in an FEM context …