Frequency response-based structural damage detection using Gibbs sampler

Z Niu - Journal of Sound and Vibration, 2020 - Elsevier
The frequency response function (FRF)-based deterministic damage detection method is
well established, but there are some practical difficulties when considering uncertainty …

A two-stage Bayesian algorithm for finite element model updating by using ambient response data from multiple measurement setups

Ç Hızal, G Turan - Journal of Sound and Vibration, 2020 - Elsevier
This study presents a two-stage Bayesian finite element model updating procedure by using
acceleration response measurements obtained from multiple setups. In the presented …

Modified Hamiltonian Monte Carlo‐based Bayesian finite element model updating of steel truss bridge

S Baisthakur, A Chakraborty - Structural Control and Health …, 2020 - Wiley Online Library
The aim of this study is to develop a Hamiltonian Monte Carlo‐based algorithm for finite
element model updating in the Bayesian framework. The proposed algorithm uses adaptive …

Markov Chain Monte Carlo simulation based Bayesian updating of model parameters and their uncertainties

P Sengupta, S Chakraborty - … Engineering and Mechanics, An Int'l …, 2022 - dbpia.co.kr
The prediction error variances for frequencies are usually considered as unknown in the
Bayesian system identification process. However, the error variances for mode shapes are …

Optimal parameter estimation for uncertain structural systems under unknown random excitations

ZG Ying, YQ Ni - Journal of Vibration and Control, 2024 - journals.sagepub.com
An optimal parameter estimation method for uncertain structural systems under unknown
random excitations is proposed, which combines the Bayesian inference and stochastic …

Structural Damage Identification Using the Optimal Achievable Displacement Variation

X Peng, C Tian, Q Yang - Materials, 2022 - mdpi.com
To ensure the safe use of structures, it is essential to develop efficient damage identification
techniques. In this paper, a brand-new approach to identifying structural deterioration based …

Model-free identification of multiple periodic excitations and detection of structural anomaly using noisy response measurements

ZG Ying, YW Wang, YQ Ni, C Xu - Smart Structures and Systems, An …, 2021 - dbpia.co.kr
Anomaly and damage detection is an important research topic in the field of structural health
monitoring (SHM). It is in general difficult to establish a precise computational model and …

Residual life of earthquake damaged structures

DR Majhi, M Shrikhande - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
The problem of implied margin of safety in seismic design codes is examined—with
particular reference to the Indian standard IS-1893. A framework for estimation of available …

Modal identification of structures by using Bayesian statistics

Ç Hızal - 2019 - search.proquest.com
Bayesian Probabilistic approaches in the health monitoring of civil engineering structures
has gained remarkable interest during past decades. When compared to the available …

Bayesian approach of model updating of structural parameters with simulated modal data

P Sengupta, S Chakraborty - IOP Conference Series: Materials …, 2020 - iopscience.iop.org
The present study investigates the effectiveness of Bayesian approach of model updating of
structure, using simulated modal data sets as evidence. The importance of the prediction of …