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Variability response function approach for foundation reliability

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 64 ()

This paper explores the applicability of variability response functions to nonlinear soil?structure interaction problems, focusing on the impacts of s......

Error-based stopping criterion for the combined adaptive Kriging and importance sampling method for reliability analysis

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 65 ()

Metamodel-based method is a wise reliability analysis technique because it uses the metamodel to substitute the actual limit state function under the ......

An orthogonal normal transformation of correlated non-normal random variables for structural reliability

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 64 ()

In this paper, an efficient and explicit technique is proposed for transforming correlated non-normal random variables into independent standard norma......

A Chebyshev collocation based sequential matrix exponential method for the generalized density evolution equation

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 63 ()

In perspective of global approximation, this study presents a numerical method for the generalized density evolution equation (GDEE) based on spectral......

An efficient simulation algorithm for non-Gaussian nonstationary processes

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 63 ()

A novel algorithm is proposed for simulating univariate non-Gaussian nonstationary processes (NNP) with the specified evolutionary power spectral dens......

First-passage reliability of high-dimensional nonlinear systems under additive excitation by the ensemble-evolving-based generalized density evolution equation

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2021; 63 ()

The reliability analysis of high-dimensional stochastic dynamical systems subjected to random excitations has long been one of the major challenges in......

Energy-based collapse assessment of concrete structures subjected to random damage evolutions

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

The assessment of structural capacity against collapse is conducive to the optimal design of new structures as well as checking the safety of existing......

A linearization scheme for vibrations due to combined deterministic and stochastic loads

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

Nonlinear vibrations due to combined deterministic and stochastic loads are investigated through a novel linearization scheme. The steady-state motion......

Modified robust geotechnical design approach based on the sensitivity of reliability index

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

The robust geotechnical design (RGD), which aims to ensure a design that is robust against variations in the input variables, is receiving wider atten......

Data-driven uncertainty quantification and propagation in structural dynamics through a hierarchical Bayesian framework

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

In the presence of modeling errors, the mainstream Bayesian methods seldom give a realistic account of uncertainties as they commonly underestimate th......

An exact closed-form solution for linear multi-degree-of-freedom systems under Gaussian white noise via the Wiener path integral technique

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

The exact joint response transition probability density function (PDF) of linear mull-degree-of-freedom oscillators under Gaussian white noise is deri......

Dimension reduction model for two-spatial dimensional stochastic wind field: Hybrid approach of spectral decomposition and wavenumber spectral representation

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

A renewed methodology for simulating two-spatial dimensional stochastic wind field is addressed in the present study. First, the concept of cross wave......

Cell renormalized FPK equation for stochastic non-linear systems

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

The Fokker-Planck-Kolmogorov (FPK) equation, as a well investigated partial differential equation, is of great significance to stochastic dynamics due......

An active learning Kriging model combined with directional importance sampling method for efficient reliability analysis

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

In this paper, the active learning Kriging model (ALK), which has been studied extensively in recent years, has been expanded by combining with the di......

A polynomial chaos method for arbitrary random inputs using B-splines

期刊: PROBABILISTIC ENGINEERING MECHANICS, 2020; 60 ()

Isogeometric analysis which extends the finite element method through the usage of B-splines has become well established in engineering analysis and d......

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