Today, bridge owners must consider increasing traffic demands (in both volume and weight) and also face concerns related to sustainability, resilience and liveability which were …
S Bansal - Journal of Engineering Mechanics, 2020 - ascelibrary.org
This paper introduces a methodology for Bayesian model updating of a linear dynamic system using the modal data that consists of the posterior statistics of the modal properties …
A method is proposed to determine optimal locations of input forces for experimental modal analysis. The input locations are optimal in a sense that the measured vibration responses …
A Das, RP Kiran, S Bansal - … Engineering and Mechanics, An Int'l …, 2023 - dbpia.co.kr
The paper presents a Bayesian Finite element (FE) model updating methodology by utilizing modal data. The dynamic condensation technique is adopted in this work to reduce the full …
A Das, N Debnath - ASCE-ASME Journal of Risk and Uncertainty in …, 2021 - ascelibrary.org
This paper presents a novel Gibbs sampling approach for structural health monitoring (SHM) with detection of structural changes/damages using incomplete complex modal data …
S Adarsh, S Ray-Chaudhuri - Journal of Sound and Vibration, 2024 - Elsevier
This study investigates optimal sensor locations using multi-type sensors for strain recovery. Weighted least squares estimation is used for strain recovery, and the optimal sensor …
Y Zhang, JD Hart - Journal of Engineering Mechanics, 2023 - ascelibrary.org
A Bayesian formulation for inference of material properties from experimental signals is proposed with a normal likelihood quantifying noise and an inverse gamma prior expressing …
The existing literature on Bayesian updating of structural models has assigned equal variances (homoscedasticity) in the measured observables across all modes by assuming a …
L Latha, SR Chaudhuri - Journal of Earthquake Engineering, 2024 - Taylor & Francis
In this work, a numerical study is conducted to investigate the improvement of in-plane behavior of weak brick masonry walls through assimilation of partially confining horizontal …