Entropy‐based intensity measure selection for site‐specific probabilistic seismic risk assessment

A Du, JE Padgett - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
Intensity measure (IM) selection is a critical step in probabilistic seismic risk assessment
(PSRA). In many past studies, the efficiency of an IM, which quantifies its explanatory power …

Structural fatigue crack localisation based on spatially distributed entropy and wavelet transform

S Cui, P Maghoul, X Liang, N Wu, Q Wang - Engineering Structures, 2022 - Elsevier
Fatigue cracks are inevitable in the service life of engineering structures and can cause
unexpected severe structural failures if left unattended. During structural vibrations, fatigue …

Efficient uncertainty quantification of wharf structures under seismic scenarios using Gaussian process surrogate model

L Su, HP Wan, Y Dong, DM Frangopol… - Journal of Earthquake …, 2021 - Taylor & Francis
The scenario-based seismic assessment approach is illustrated within a large-scale pile-
supported wharf structure (PSWS). As nonlinear seismic response analysis is …

Uncertainty and sensitivity assessments on the inputs of probabilistic seismic hazard assessment: A case study of the North Tehran fault

M Kowsari, N Eftekhari, EY Dadras - Soil Dynamics and Earthquake …, 2024 - Elsevier
Probabilistic seismic hazard analysis (PSHA) often incorporates significant uncertainty in its
inputs, which have the potential to substantially affect the estimated hazards. To improve the …

[PDF][PDF] Sensitivity Analysis of Reinforced Concrete Structures

MA Hariri-Ardebili, S Sattar - 2023 - researchgate.net
Sensitivity analysis is a crucial step in computational mechanics and earthquake
engineering. Sensitivity analysis of a model (either numerical or physical) aims at …

Global sensitivity analysis based on entropy: From differential entropy to alternative measures

Z Kala - Entropy, 2021 - mdpi.com
Differential entropy can be negative, while discrete entropy is always non-negative. This
article shows that negative entropy is a significant flaw when entropy is used as a sensitivity …

Bayesian networks for disaggregation of structural reliability

A Yazdani, MS Shahidzadeh, T Takada - Structural Safety, 2020 - Elsevier
Recent developments in theory and solution algorithms have facilitated the application of
Bayesian Probabilistic Networks (BPNs) to probabilistic engineering problems. BPNs' ability …

Probabilistic sensitivity matrices under stressor uncertainty

MA Hariri-Ardebili, CL Segura Jr, S Sattar - Soil Dynamics and Earthquake …, 2024 - Elsevier
Quantitative risk analysis critically relies on precise numerical simulations to furnish optimal
estimations. These numerical models encompass complex constitutive material correlations …

Estimation of the seismic demand model for different damage levels

A Yazdani, K Yazdannejad - Engineering Structures, 2019 - Elsevier
The estimation of seismic demand that connects the ground motion intensity measure and
the damage measure of structures is one of the most important components in the …

Efficient sensitivity analysis for structural seismic fragility assessment based on surrogate models

Y Yan, Y Xia, L Sun - Structures, 2024 - Elsevier
The variability in seismic fragility due to structural parameter uncertainty highlights the
necessity of sensitivity analysis (SA) to identify critical parameters. However, the …