An efficient method for time-variant reliability including finite element analysis

XY Zhang, ZH Lu, SY Wu, YG Zhao - Reliability Engineering & System …, 2021 - Elsevier
Time-variant reliability evaluation including finite element (FE) analysis requires relatively
large computational efforts, as FE analysis is time-consuming and the number of calls to FE …

Improvements to the probability density evolution method integrated with the change of probability measure on quantifying hybrid uncertainties

Z Wan, X Hong, W Tao - Structural Safety, 2023 - Elsevier
The probability density evolution method (PDEM) synthesizing the change of probability
measure (COM) provides a compatible framework for quantifying simultaneous aleatory and …

Structural optimization considering dynamic reliability constraints via probability density evolution method and change of probability measure

J Chen, J Yang, H Jensen - Structural and Multidisciplinary Optimization, 2020 - Springer
The present paper presents a framework for solving dynamic reliability–based design
optimization (DRBDO) problems. The proposed approach is based on a sequential …

A priori error estimates for local reliability-based sensitivity analysis with Monte Carlo Simulation

AJ Torii, AA Novotny - Reliability Engineering & System Safety, 2021 - Elsevier
In this work, we present a priori error estimates for local reliability-based sensitivity analysis.
The Score Function Method and the Weak Approach using Monte Carlo Simulation are …

Global sensitivity evolution equation of the Fréchet-derivative-based global sensitivity analysis

Z Wan - Structural Safety, 2024 - Elsevier
For stochastic dynamical systems with multiple uncertain parameters, it is often of interest to
detect which parameters are dominant, in which the global sensitivity analysis may be one of …

Parallel assessment of the tropical cyclone wind hazard at multiple locations using the probability density evolution method integrated with the change of probability …

X Hong, Z Wan, J Chen - Reliability Engineering & System Safety, 2023 - Elsevier
The tropical cyclone (TC) wind hazard assessment formulates a change-of-random-variable
problem, which maps the probability space of controlling parameters to that of the TC …

A two-stage uncertainty quantification framework for reliability and sensitivity analysis of structures using the probability density evolution method integrated with the …

Z Wan, J Chen, W Tao - Engineering Structures, 2023 - Elsevier
In this work, a novel Fréchet-derivative-based global sensitivity analysis is incorporated into
the probability density evolution method for the simultaneous reliability and sensitivity …

Seismic topology optimization considering first-passage probability by incorporating probability density evolution method and bi-directional evolutionary structural …

JS Yang, JB Chen, M Beer - Engineering Structures, 2024 - Elsevier
This contribution focuses on addressing the challenging problem of dynamic-reliability-
based topology optimization (DRBTO) of engineering structures involving uncertainties by …

Sensitivity estimation of first excursion probabilities of linear structures subject to stochastic Gaussian loading

MA Valdebenito, MA Misraji, HA Jensen… - Computers & …, 2021 - Elsevier
This contribution focuses on evaluating the sensitivity associated with first excursion
probabilities of linear structural systems subject to stochastic Gaussian loading. The …

Global Sensitivity Analysis of Dynamic Parameters to Industrial Robots Considering Spacetime Two-Dimensional Output Responses

S Wang, J Wu, P Tian, C Tang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In practical engineering, the joint torques of a 6-degree-of-freedom (6-DoF) industrial robot
can be measured in two dimensions of space and time, ie, the torque response of six joints …