Non-stationary response statistics of nonlinear oscillators with fractional derivative elements under evolutionary stochastic excitation

VC Fragkoulis, IA Kougioumtzoglou, AA Pantelous… - Nonlinear …, 2019 - Springer
An approximate analytical technique is developed for determining the non-stationary
response amplitude probability density function (PDF) of nonlinear/hysteretic oscillators …

Response of nonlinear oscillators with fractional derivative elements under evolutionary stochastic excitations: A path integral approach based on Laplace's method of …

A Di Matteo - Probabilistic Engineering Mechanics, 2023 - Elsevier
In this paper, an approximate analytical technique is developed for determining the non-
stationary response amplitude probability density function (PDF) of nonlinear/hysteretic …

Random vibrations of stress-driven nonlocal beams with external damping

FP Pinnola, MS Vaccaro, R Barretta… - Meccanica, 2021 - Springer
Stochastic flexural vibrations of small-scale Bernoulli–Euler beams with external damping
are investigated by stress-driven nonlocal mechanics. Damping effects are simulated …

On the behavior of a three-dimensional fractional viscoelastic constitutive model

G Alotta, O Barrera, ACF Cocks, MD Paola - Meccanica, 2017 - Springer
In this paper a three-dimensional isotropic fractional viscoelastic model is examined. It is
shown that if different time scales for the volumetric and deviatoric components are …

Finite-element formulation of a nonlocal hereditary fractional-order Timoshenko beam

G Alotta, G Failla, M Zingales - Journal of Engineering Mechanics, 2017 - ascelibrary.org
A mechanically-based nonlocal Timoshenko beam model, recently proposed by the authors,
hinges on the assumption that nonlocal effects can be modeled as elastic long-range …

A novel approach for vibration analysis of fractional viscoelastic beams with attached masses and base excitation

S Paunović, M Cajić, D Karličić, M Mijalković - Journal of Sound and …, 2019 - Elsevier
The Galerkin method is widely applied for finding approximate solutions to vibration
problems of beam and plate structures and for estimating their dynamic behavior. Most …

[图书][B] Applications in physics, part b

VE Tarasov - 2019 - books.google.com
This multi-volume handbook is the most up-to-date and comprehensive reference work in
the field of fractional calculus and its numerous applications. This fifth volume collects …

Fractional visco‐elastic Timoshenko beam deflection via single equation

A Pirrotta, S Cutrona, SD Lorenzo… - International Journal for …, 2015 - Wiley Online Library
This paper deals with the response determination of a visco‐elastic Timoshenko beam
under static loading condition and taking into account fractional calculus. In particular, the …

Fractional characteristic times and dissipated energy in fractional linear viscoelasticity

N Colinas-Armijo, M Di Paola, FP Pinnola - Communications in Nonlinear …, 2016 - Elsevier
In fractional viscoelasticity the stress–strain relation is a differential equation with non-
integer operators (derivative or integral). Such constitutive law is able to describe the …

Statistical correlation of fractional oscillator response by complex spectral moments and state variable expansion

FP Pinnola - Communications in Nonlinear Science and Numerical …, 2016 - Elsevier
The statistical characterization of the oscillator response with non-integer order damping
under Gaussian noise represents an important challenge in the modern stochastic …