A Scaled Spherical Simplex Filter (S3F) with a decreased n+ 2 sigma points set size and equivalent 2n+ 1 Unscented Kalman Filter (UKF) accuracy

KG Papakonstantinou, M Amir, GP Warn - Mechanical Systems and Signal …, 2022 - Elsevier
The computational efficiency of a sampling based nonlinear Kalman filtering process is
mainly conditional on the number of sigma/sample points required by the filter at each time …

Model‐data fusion for seismic performance evaluation of an instrumented highway bridge

SS Parida, A Nikellis, K Sett… - Earthquake Engineering & …, 2020 - Wiley Online Library
The paper presents a computationally efficient algorithm to integrate a probabilistic, non‐
Gaussian parameter estimation approach for nonlinear finite element models with the …

Online jointly estimation of hysteretic structures using the combination of central difference Kalman filter and Robbins–Monro technique

H Amini Tehrani, A Bakhshi… - Journal of Vibration and …, 2021 - journals.sagepub.com
Rapid assessment of structural safety and performance right after the occurrence of
significant earthquake shaking is crucial for building owners and decision-makers to make …

Finite element model updating and damage identification of a school building in Sankhu, Nepal

A Nozari, S Bose, B Moaveni… - … Degradation of Civil …, 2020 - search.proquest.com
Finite element models are commonly used for performance assessment of civil structures.
Using existing information about the geometry and material properties of structural …

Online probabilistic model class selection and joint estimation of structures for post-disaster monitoring

H Amini Tehrani, A Bakhshi… - Journal of Vibration and …, 2021 - journals.sagepub.com
Online selection of the appropriate model and identifying its parameters based on measured
vibrational data are among the challenging issues in dynamic system identification. After a …

Nonlinear Model Updating for Seismic Performance Evaluation of an Infilled Reinforced Concrete Frame

A Nozari, I Behmanesh, B Moaveni… - … Degradation of Civil …, 2020 - search.proquest.com
Prediction of the structural response to an unknown future ground excitation is of utmost
importance for the safety and reliability analyses of civil structures [1, 2]. Although the …