A robust method for safety evaluation of steel trusses using Gradient Tree Boosting algorithm

VH Truong, QV Vu, HT Thai, MH Ha - Advances in Engineering Software, 2020 - Elsevier
In this study, an efficient method is proposed for the safety evaluation of steel trusses using
the gradient tree boosting (GTB) algorithm, one of the most powerful techniques in machine …

Hybrid artificial intelligence approaches for predicting critical buckling load of structural members under compression considering the influence of initial geometric …

HB Ly, LM Le, HT Duong, TC Nguyen, TA Pham… - Applied Sciences, 2019 - mdpi.com
The main aim of this study is to develop different hybrid artificial intelligence (AI)
approaches, such as an adaptive neuro-fuzzy inference system (ANFIS) and two ANFISs …

A novel hybrid harmony search approach for the analysis of plane stress systems via total potential optimization

AE Kayabekir, YC Toklu, G Bekdaş, SM Nigdeli… - Applied Sciences, 2020 - mdpi.com
By finding the minimum total potential energy of a structural system with a defined degree of
freedoms assigned as design variables, it is possible to find the equilibrium condition of the …

Nonlinear inelastic time-history analysis of truss structures

HT Thai, SE Kim - Journal of Constructional Steel Research, 2011 - Elsevier
This paper presents the nonlinear inelastic time-history analysis of truss structures including
both geometric and material nonlinearities. The geometric nonlinearity is considered based …

Probabilistic modeling of surface effects in nano-reinforced materials

TT Le - Computational Materials Science, 2021 - Elsevier
This work is concerned with multiscale analysis of nano-reinforced heterogeneous
materials. Such materials exhibit surface effects that are typically taken into account through …

[PDF][PDF] Analysis of trusses by total potential optimization method coupled with harmony search

YC Toklu, G Bekdaş, R Temur - Structural Engineering and …, 2013 - academia.edu
Current methods of analysis of trusses depend on matrix formulations based on equilibrium
equations which are in fact derived from energy principles, and compatibility conditions …

Total potential optimization using metaheuristic algorithms for solving nonlinear plane strain systems

YC Toklu, G Bekdaş, M Yücel, SM Nigdeli… - Applied Sciences, 2021 - mdpi.com
Total Potential Optimization using Metaheuristic Algorithms (TPO/MA) is an alternative tool
for the analysis of structures. It is shown that this emerging method is advantageous in …

Advanced energy‐based analyses of trusses employing hybrid metaheuristics

G Bekdaş, AE Kayabekir, SM Nigdeli… - The Structural Design …, 2019 - Wiley Online Library
Total potential optimization using metaheuristic algorithm (TPO/MA) is an alternative method
in structural analyses, and it is a black‐box application for nonlinear analyses. In the study …

Analysis of plane-stress systems via total potential optimization method considering nonlinear behavior

YC Toklu, AE Kayabekir, G Bekdaş… - Journal of Structural …, 2020 - ascelibrary.org
As an alternative structural analysis method, total potential optimization using metaheuristic
algorithms (TPO/MAs) has been demonstrated to be very effective, especially in nonlinear …

Mixing dynamic relaxation method with load factor and displacement increments

M Rezaiee-Pajand, H Estiri - Computers & Structures, 2016 - Elsevier
Dynamic Relaxation (DR) method is an explicit iterative technique suitable for nonlinear
structural analysis. In this method, the static equilibrium equations are converted to a …