Shakedown of complex structures according to various hardening rules

M Abdel-Karim - International Journal of Pressure Vessels and Piping, 2005 - Elsevier
This article is concerned with a review of the literature on shakedown problems of complex
structures according to various hardening rules. Although many hardening rules have been …

Direct evaluation of the limit states of engineering structures exhibiting limited, nonlinear kinematical hardening

JW Simon - International Journal of Plasticity, 2013 - Elsevier
The lower bound shakedown analysis is a most convenient tool to determine the load
bearing capacity of engineering structures subjected to thermo-mechanical loadings. In …

Topology Optimization of Elastoplastic Structure Based on Shakedown Strength

S Huang, L Zhang, G Chen, Y Xu… - International Journal …, 2024 - Wiley Online Library
The traditional approach to structural lightweight optimization design, which is based on the
elastic limit rule, often results in a structure that exhibits either weight redundancy or strength …

High temperature shakedown of a 2nd generation nickel-base single crystal superalloy under tension-torsion loadings

Z Zhang, S Wang, B Brown, IS Cinoglu… - Materials Science and …, 2022 - Elsevier
Components that face aggressive thermomechanical loadings that are cyclic and multiaxial
often employ nickel-base single crystal superalloys to achieve acceptable lifetimes. These …

A numerical approach for predicting shakedown limit in ratcheting behavior of materials

Y Sun, SL Shen, XH Xia, ZL Xu - Materials & Design, 2013 - Elsevier
Studying the ratcheting and shakedown behavior of materials under cyclic loading is
significant for controlling structural deformation and improving the service lifetime of …

Elastoplastic topology optimization of cyclically loaded structures via direct methods for shakedown

M Boissier, JD Deaton, PA Beran… - Structural and …, 2021 - Springer
For the first time, the lower bound shakedown theorem is integrated into a level set–based
topology optimization framework to identify lightweight elastoplastic designs. Shakedown is …

A variational-based homogenization model for plastic shakedown analysis of porous materials with a large range of porosity

J Zhang, JF Shao, QZ Zhu, G De Saxcé - International Journal of …, 2021 - Elsevier
In this paper, a new homogenization model is developed for the determination of
macroscopic shakedown limit state for porous media subjected to general cyclic loads …

Shakedown analysis of a reusable space capsule

G Chen, X Wang, Z Zhou, L Zhang - International Journal of Mechanical …, 2023 - Elsevier
As the main component of the crewed spacecraft, the space capsule used for future space
missions, especially for the deep-space explorations, must be safe, lightweight, and …

A numerical shakedown analysis method for strength evaluation coupling with kinematical hardening based on two surface model

S Huang, Y Xu, G Chen, L Zhang, A Bezold… - Engineering Failure …, 2019 - Elsevier
The current research utilizes an efficient shakedown computation technique to determine the
load-bearing capacity of a structure. It can predict the strengths of a structure under arbitrary …

Direct plastic structural design under random strength and random load by chance constrained programming

NT Trần, M Staat - European Journal of Mechanics-A/Solids, 2021 - Elsevier
A new formulation to calculate shakedown limit load of structures under stochastic
conditions of strength and loading is developed. Direct structural reliability design is based …