A fast-convergent approach for damage assessment using CMA-ES optimization algorithm and modal parameters

B Ghahremani, M Bitaraf, H Rahami - Journal of Civil Structural Health …, 2020 - Springer
This paper investigates the application and the performance of covariance matrix adaptation-
evolution strategy (CMA-ES) in structural damage detection and quantification. Many of the …

Modal data-based approach to structural damage identification by means of imperialist competitive optimization algorithm

H Dabbagh, G Ghodrati Amiri… - Scientia Iranica, 2018 - scientiairanica.sharif.edu
In this paper, an effective method for structural damage detection is put forth in which an
objective function based on the natural frequencies and modal shapes of the structure is …

Performance evaluation of modified genetic and swarm‐based optimization algorithms in damage identification problem

M Jeong, JH Choi, BH Koh - Structural Control and Health …, 2013 - Wiley Online Library
An experimental verification of a damage detection process using novel optimization
techniques such as modified real coded genetic algorithms and swarm‐based algorithms is …

Multi-stage approach for structural damage identification using modal strain energy and evolutionary optimization techniques

V Srinivas, K Ramanjaneyulu… - Structural Health …, 2011 - journals.sagepub.com
Deterioration and degradation of aging structures is a major concern worldwide. It is often
necessary to evaluate the integrity of such structural systems. Early detection and eventual …

A Time‐Domain Structural Damage Detection Method Based on Improved Multiparticle Swarm Coevolution Optimization Algorithm

SF Jiang, SY Wu, LQ Dong - Mathematical Problems in …, 2014 - Wiley Online Library
Optimization techniques have been applied to structural health monitoring and damage
detection of civil infrastructures for two decades. The standard particle swarm optimization …

Structural health monitoring using optimising algorithms based on flexibility matrix approach and combination of natural frequencies and mode shapes

SZ Mehrian, SAR Amrei, M Maniat… - … Journal of Structural …, 2016 - inderscienceonline.com
In this paper, two methods, including flexibility matrix and combination of natural frequencies
and mode shapes, are employed to detect the damage location and its severity by creating …

[HTML][HTML] Structural damage detection using an efficient correlation-based index and a modified genetic algorithm

M Nobahari, SM Seyedpoor - Mathematical and Computer modelling, 2011 - Elsevier
An efficient optimization procedure is proposed to detect multiple damage in structural
systems. Natural frequency changes of a structure are considered as a criterion for damage …

Investigation of the performance of various modal correlation criteria in structural damage identification

M Georgioudakis, V Plevris - 2016 - oda.oslomet.no
Structural damage identification is a scientific field that has attracted a lot of interest in the
scientific community during the recent years. There have been many studies intending to …

Multiverse optimizer for structural damage detection: Numerical study and experimental validation

P Ghannadi, SS Kourehli - The Structural Design of Tall and …, 2020 - Wiley Online Library
New optimization algorithms have been increasingly developed in the course of the recent
years. The accuracy of identified results in optimization‐based damage detection methods …

Damage identification of structures using incomplete mode shape and improved TLBO-PSO with self-controlled multi-stage strategy

S Das, N Dhang - Structures, 2022 - Elsevier
The present work presents an efficient multi-stage optimization method-based damage
detection method for truss and frame structures equipped with a limited number of sensors …