Hilbert transform in vibration analysis

M Feldman - Mechanical systems and signal processing, 2011 - Elsevier
This paper is a tutorial on Hilbert transform applications to mechanical vibration. The
approach is accessible to non-stationary and nonlinear vibration application in the time …

The stochastic finite element method: past, present and future

G Stefanou - Computer methods in applied mechanics and …, 2009 - Elsevier
A powerful tool in computational stochastic mechanics is the stochastic finite element
method (SFEM). SFEM is an extension of the classical deterministic FE approach to the …

Deep long short-term memory networks for nonlinear structural seismic response prediction

R Zhang, Z Chen, S Chen, J Zheng, O Büyüköztürk… - Computers & …, 2019 - Elsevier
This paper presents a comprehensive study on developing advanced deep learning
approaches for nonlinear structural response modeling and prediction. Two schemes of the …

Random function based spectral representation of stationary and non-stationary stochastic processes

Z Liu, W Liu, Y Peng - Probabilistic Engineering Mechanics, 2016 - Elsevier
In conjunction with the formulation of random functions, a family of renewed spectral
representation schemes is proposed. The selected random function serves as a random …

A PDEM-based non-parametric seismic fragility assessment method for RC structures under non-stationary ground motions

DC Feng, XY Cao, D Wang, G Wu - Journal of Building Engineering, 2023 - Elsevier
To alleviate the consequential influences of earthquakes, many seismic performance
evaluation methods have been developed over the past century. Fragility assessment is an …

Simulation of 4th-order non-Gaussian random processes by higher-order spectral representation method

X Li, S Li, Y Jiang, Y Su - Mechanical Systems and Signal Processing, 2023 - Elsevier
In this study, a new higher-order spectral representation method (HOSRM) is derived to
simulate fourth-order (kurtosis-order) non-Gaussian random processes. Applying the …

Harmonic wavelets based statistical linearization for response evolutionary power spectrum determination

PD Spanos, IA Kougioumtzoglou - Probabilistic Engineering Mechanics, 2012 - Elsevier
A novel harmonic wavelets based statistical linearization approach is proposed for
determining the evolutionary power spectrum (EPS) of the response of nonlinear oscillators …

Probabilistic modeling for reliability analysis of buried pipelines subjected to spatiotemporal earthquakes

Y Wang, A Xia, G Qin - Probabilistic Engineering Mechanics, 2022 - Elsevier
Reliability analysis of buried pipelines subjected to spatiotemporal seismic involves
modeling multiple uncertainties related to loads, soil, and mechanical mechanisms. The …

Probabilistic investigation of the seismic displacement of earth slopes under stochastic ground motion: a rotational sliding block analysis

J Ji, CW Wang, Y Gao, L Zhang - Canadian Geotechnical …, 2021 - cdnsciencepub.com
Earthquakes frequently induce landslides and other natural disasters that would have a
huge impact on human life and properties. In geotechnical engineering, evaluation of the …

An integrated modeling method of uncertainties: application-orientated fuzzy random spatiotemporal analysis of pipeline structures

Y Wang, R Li, A Xia, P Ni, G Qin - Tunnelling and Underground Space …, 2023 - Elsevier
The present study proposes an integrated modeling method to simulate probabilistic-and
physic-informed representation of uncertainties in pipelines under fuzzy random …