Reliability-based design optimization of nonlinear inelastic trusses using improved differential evolution algorithm

VH Truong, SE Kim - Advances in Engineering Software, 2018 - Elsevier
A robust method for sizing reliability-based design optimization (RBDO) of truss structures is
developed by integrating nonlinear inelastic analysis, a structural reliability analysis method …

Nonlinear vibrations and instability of a bistable shallow reticulated truss

D Orlando, CHL de Castro, PB Gonçalves - Nonlinear Dynamics, 2018 - Springer
In recent years, a growing interest has been observed on the static and dynamic behavior of
multi-stable structures. In this paper, a shallow bistable regular pyramidal truss composed of …

[HTML][HTML] Improved homotopy perturbation method for geometrically nonlinear analysis of space trusses

H Dehghani, I Mansouri, A Farzampour, JW Hu - Applied Sciences, 2020 - mdpi.com
The objective of this study is to explore a noble application of the improved homotopy
perturbation procedure bases in structural engineering by applying it to the geometrically …

Using residual areas for geometrically nonlinear structural analysis

M Rezaiee-Pajand, R Naserian - Ocean Engineering, 2015 - Elsevier
Incremental–iterative methods are widely used for tracing the equilibrium paths of structures.
To determine the nonlinear structural response, an iteration process is required. In this …

Damage detection of cylindrical shells based on Sander's theory and model updating using incomplete modal data considering random noises

E Sotoudehnia, F Shahabian, AA Sani - European Journal of Mechanics-A …, 2021 - Elsevier
In this paper, a new system of damage detection equations for damage identification of
cylindrical shells is developed based on classic finite element method, incomplete noisy …

Mixed Finite Element Formulation in Non-linear Geometrical Analysis of Space Trusses and Application to Trusses with Member Length Imperfection

T Dao Ngoc, TT Thuy Van - … of Computing and …, 2024 - asmedigitalcollection.asme.org
Abstract Space trusses usually have a significant number of elements. As a result, some
elements inevitably have imperfections. In this study, the authors proposed a mixed finite …

An iterative method for damage identification of skeletal structures utilizing biconjugate gradient method and reduction of search space

E Sotoudehnia - Smart Structures and Systems, An International Journal, 2019 - dbpia.co.kr
This paper is devoted to proposing a new approach for damage detection of structures. In
this technique, the biconjugate gradient method (BCG) is employed. To remedy the noise …

Geometric and Material Nonlinear Analyses of Trusses Subjected to Thermomechanical Loads

M Rezaiee-Pajand, AR Masoodi… - Structural Engineering …, 2023 - Taylor & Francis
In this article, geometric and material nonlinear analyses of planar and space trusses
subjected to thermo-mechanical loads are performed using the Total Lagrangian …

Increasing practical safety of von Mises truss via control of dynamic escape

D Orlando, PB Gonçalves, S Lenci… - Applied Mechanics and …, 2016 - Trans Tech Publ
This paper investigates the nonlinear dynamics and stability of the shallow von Mises truss,
which is a prototype for buckling analysis of several planar and spatial truss systems and …

[HTML][HTML] An accelerated incremental algorithm to trace the nonlinear equilibrium path of structures

H Saffari, NM Mirzai, I Mansouri - Latin American Journal of Solids and …, 2012 - SciELO Brasil
This paper deals with the convergence acceleration of iterative nonlinear methods. An
effective iterative algorithm, named the three-point method, is applied to nonlinear analysis …