A novel interval finite element method based on the improved interval analysis

A Sofi, E Romeo - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
Static analysis of linear–elastic structures with uncertain parameters subjected to
deterministic loads is addressed. The uncertain structural properties are modeled as interval …

[HTML][HTML] A computational framework for uncertain locally resonant metamaterial structures

R Santoro, M Mazzeo, G Failla - Mechanical Systems and Signal …, 2023 - Elsevier
Locally resonant metamaterial structures, ie, structures artificially engineered with periodic
arrays of small resonators, are attracting a growing interest among scientists. The main …

Reliability analysis of structures with interval uncertainties under stationary stochastic excitations

G Muscolino, R Santoro, A Sofi - Computer Methods in Applied Mechanics …, 2016 - Elsevier
Reliability analysis of linear discretized structural systems with interval uncertainties
subjected to stationary Gaussian random excitation is addressed. Under the assumption of …

A sequential simulation strategy for response bounds analysis of structures with interval uncertainties

BY Ni, C Jiang, PG Wu, ZH Wang, WY Tian - Computers & Structures, 2022 - Elsevier
Prediction of response bounds of structures with interval uncertainties is a major concern in
interval finite element analysis. In many cases, the structural response is a variable …

Static analysis of Euler–Bernoulli beams with interval Young's modulus

A Sofi, G Muscolino - Computers & Structures, 2015 - Elsevier
A non-probabilistic approach for analyzing the effects of Young's modulus uncertainty on the
response of Euler–Bernoulli beams under deterministic static loads is presented. The …

Uncertain frequency responses of clamp-pipeline systems using an interval-based method

X Guo, H Ma, X Zhang, Z Ye, Q Fu, Z Liu, Q Han - Ieee Access, 2020 - ieeexplore.ieee.org
Due to manufacturing errors and material deteriorations in the metal rubber of clamps, the
clamp stiffness of the pipeline is uncertain. This paper presents a non-intrusive multi …

Two-step structural damage detection method for shear frame structures using FRF and Neumann series expansion

Z Niu - Mechanical Systems and Signal Processing, 2021 - Elsevier
In this paper, a novel damage detection method for shear frame structures was presented.
The proposed approach was derived from frequency response function (FRF) …

Optimization and anti-optimization solution of combined parameterized and improved interval analyses for structures with uncertainties

R Santoro, G Muscolino, I Elishakoff - Computers & Structures, 2015 - Elsevier
A novel method to deal with structures with uncertain-but-bounded parameters is presented.
In order to reduce or eliminate the overestimations due to the so-called dependency …

Dynamic characteristics of a composite beam with viscoelastic layers under uncertain-but-bounded design parameters

M Łasecka-Plura - Applied Sciences, 2023 - mdpi.com
In this study, dynamic characteristics of a composite beam with uncertain design parameters
are analyzed. Uncertain-but-bounded parameters change only within certain specified limits …

An efficient hybrid reliability analysis method based on active learning Kriging model and multimodal‐optimization‐based importance sampling

T Wang, X Yang, C Mi - International Journal for Numerical …, 2021 - Wiley Online Library
A novel method is proposed, which aims to solve rare‐event hybrid reliability problems with
random and interval variables, where the performance function has various failure zones. It …