[HTML][HTML] Bridge damage identification under varying environmental and operational conditions combining Deep Learning and numerical simulations

A Fernandez-Navamuel, D Pardo, F Magalhães… - … Systems and Signal …, 2023 - Elsevier
This work proposes a novel supervised learning approach to identify damage in operating
bridge structures. We propose a method to introduce the effect of environmental and …

On model-based damage detection by an enhanced sensitivity function of modal flexibility and LSMR-Tikhonov method under incomplete noisy modal data

H Sarmadi, A Entezami, M Ghalehnovi - Engineering with Computers, 2022 - Springer
Sensitivity-based methods by the model updating strategy are still influential and reliable for
structural damage detection. The major issue is to utilize a well-established sensitivity …

[PDF][PDF] High-efficiency finite element model updating of bridge structure using a novel physics-guided neural network

N Wan, M Huang, Y Lei - Int. J. Struct. Stab. Dyn, 2024 - researchgate.net
N. Wan, M. Huang & Y. Lei under high uncertainties, which means the introduction of the
physics-based loss function significantly enhances the parameters updating ability of the …

[HTML][HTML] A hybrid sensitivity function and Lanczos bidiagonalization-Tikhonov method for structural model updating: Application to a full-scale bridge structure

M Rezaiee-Pajand, H Sarmadi, A Entezami - Applied Mathematical …, 2021 - Elsevier
Structural model updating (SMU) by sensitivity analysis is a reliable and successful
approach to adjusting finite element models of real structures by modal data. However …

Structural damage detection by a new iterative regularization method and an improved sensitivity function

A Entezami, H Shariatmadar, H Sarmadi - Journal of Sound and Vibration, 2017 - Elsevier
A new sensitivity-based damage detection method is proposed to identify and estimate the
location and severity of structural damage using incomplete noisy modal data. For these …

[HTML][HTML] A Bayesian finite element model updating with combined normal and lognormal probability distributions using modal measurements

A Das, N Debnath - Applied Mathematical Modelling, 2018 - Elsevier
The present work is associated with Bayesian finite element (FE) model updating using
modal measurements based on maximizing the posterior probability instead of any sampling …

A Bayesian model updating with incomplete complex modal data

A Das, N Debnath - Mechanical Systems and Signal Processing, 2020 - Elsevier
Finite element (FE) model updating using measured dynamic data has gained much
attention in view of its contribution towards important areas like model-correction, structural …

Identification of structural stiffness and mass using Bayesian model updating approach with known added mass: Numerical investigation

J Zeng, YH Kim - International Journal of Structural Stability and …, 2020 - World Scientific
The Bayesian model updating approach (BMUA) has been widely used to update structural
parameters using modal measurements because of its powerful ability to handle …

An iterative reduced-order substructuring approach to the calculation of eigensolutions and eigensensitivities

W Tian, S Weng, Y **a, H Zhu, F Gao, Y Sun… - Mechanical Systems and …, 2019 - Elsevier
Substructuring methods are efficient to estimate some lowest eigensolutions and
eigensensitivities of large-scale structural systems by representing the global eigenequation …

Model updating‐based automated damage detection of concrete‐encased composite column‐beam connections

MM Nasery, M Hüsem, FY Okur… - … Control and Health …, 2020 - Wiley Online Library
This paper presents a comparative study about the numerical and experimental system
identification and model updating‐based automated damage detection of concrete‐encased …